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NEBC: 00740831 [bad data, blank import] USA: Massachusetts Eastham: Eastham F. S. Collins 1794 1913-10-1
NEBC: 00740832 [bad data, blank import] USA: Massachusetts Eastham: Eastham F. S. Collins 2016a 1914-5-16
NEBC: 00740835 [bad data, blank import] USA: Massachusetts Provincetown: Provincetown F. S. Collins 1377 1912-6-16
NEBC: 00740918 [bad data, blank import] USA: Massachusetts Eastham: Eastham F. S. Collins 109 1907-6-15
NEBC: 00740917 [bad data, blank import] USA: Massachusetts Eastham: Eastham F. S. Collins 103 1907-6-15
NEBC: 00436831 Lobaria pulmonaria (Linnaeus) Hoffmann USA: Massachusetts Eastham: [no additional data] F. S. Collins 1911-6-18
NEBC: 00436832 Lobaria pulmonaria (Linnaeus) Hoffmann USA: Massachusetts Eastham: [no additional data] F. S. Collins
NEBC: 00446984 Lobaria quercizans Michaux USA: Massachusetts Eastham: [no additional data] F. S. Collins
NEBC: 00446097 Parmotrema cetratum (Acharius) Hale USA: Massachusetts Eastham: [no additional data] F. S. Collins
NEBC: 00446854 Parmotrema hypotropum (Nylander) Hale USA: Massachusetts Eastham: [no additional data] F. S. Collins
NEBC: 00446230 Physcia adscendens (Fries) H. Olivier USA: Massachusetts Eastham: [no additional data] F. S. Collins
NEBC: 00446367 Physcia millegrana Degelius USA: Massachusetts Eastham: [no additional data] F. S. Collins 1911-6-17
NEBC: 00446367 Physcia subtilis Degelius USA: Massachusetts Eastham: [no additional data] F. S. Collins 1911-6-17
NEBC: 00446542 Punctelia rudecta (Acharius) Krog USA: Massachusetts Eastham: [no additional data] F. S. Collins 1911-7-8
NEBC: 00446543 Punctelia rudecta (Acharius) Krog USA: Massachusetts Eastham: [no additional data] F. S. Collins
NEBC: 00446553 Teloschistes chrysophthalmus (Linnaeus) Th. Fries USA: Massachusetts Eastham: [no additional data] F. S. Collins
NEBC: 00446620 Umbilicaria mammulata (Acharius) Tuckerman USA: Massachusetts Hopkinton: [no additional data] F. S. Collins 1887-5-30
NEBC: 00446768 Xanthoria parietina (Linnaeus) Th. Fries USA: Massachusetts Eastham: [no additional data] F. S. Collins
NEBC: 00446769 Xanthoria parietina (Linnaeus) Th. Fries USA: Massachusetts Eastham: [no additional data] F. S. Collins 1911-6-17
Aceraceae
NEBC: 00772464 Acer negundo Linnaeus USA: Massachusetts Bourne: Bourne F. S. Collins 2990 1914-8-18
NEBC: 00677126 Acer rubrum Linnaeus USA: Massachusetts Tyngsborough: Tyngsborough F. S. Collins 813 1910-5-15
NEBC: 00677124 Acer rubrum Linnaeus USA: Massachusetts Tyngsborough: Tyngsborough F. S. Collins 829 1910-5-15
NEBC: 00677422 Acer rubrum Linnaeus USA: Massachusetts Harwich: Harwich F. S. Collins 2423 1914-6-23
NEBC: 00677423 Acer rubrum Linnaeus USA: Massachusetts Eastham: Eastham F. S. Collins 2057 1914-5-20
NEBC: 00677427 Acer rubrum Linnaeus USA: Massachusetts Bourne: Bourne F. S. Collins 2871 1914-8-9
NEBC: 00677428 Acer rubrum Linnaeus USA: Massachusetts Bourne: Bourne F. S. Collins 2246 1914-6-18
Acinetosporaceae
FH: 00909661 Pogotrichum filiforme Reinke USA: [data not captured] F. S. Collins 1903-4-19
NEBC: 00909380 Pylaiella littoralis (Linnaeus) Kjellman USA: Maine Mount Desert Island: [data not captured] F. S. Collins 1889-7-24
NEBC: 00909394 Pylaiella littoralis (Linnaeus) Kjellman USA: Maine Mount Desert Island: [data not captured] F. S. Collins 1889-7-24
FH: 01122588 Pylaiella littoralis (Linnaeus) Kjellman USA: Rhode Island Newport: [no additional data] F. S. Collins 3404 1896-9-7
FH: 01122596 Pylaiella littoralis (Linnaeus) Kjellman USA: New Hampshire New Castle: [no additional data] F. S. Collins 1900-5-13
FH: 01122595 Pylaiella littoralis robusta Farlow USA: Massachusetts Nahant: [no additional data] F. S. Collins 1882-5-30
FH: 01122597 Pylaiella littoralis robusta Farlow USA: Maine Portland: [no additional data] F. S. Collins 1881-7
FH: 01122598 Pylaiella littoralis varia (Kjellman) Kuckuck USA: Maine Cape Rosier: [no additional data] F. S. Collins 1898-7-14
Acrochaetiaceae
FH: 00550928 Acrochaetium alariae (Jónsson) Bornet USA: New Hampshire Hampton: [no additional data] F. S. Collins 1884-8
FH: 00550929 Acrochaetium alariae (Jónsson) Bornet USA: Maine Harpswell: [no additional data] F. S. Collins 1903-7-8
FH: 00550930 Acrochaetium alariae (Jónsson) Bornet USA: Maine Bristol: [data not captured] F. S. Collins 1901-7-18
FH: 00550937 Acrochaetium crassipes (Borgesen) Borgesen : Bermuda: [no additional data] F. S. Collins
FH: 00789026 Acrochaetium dasyae Collins USA: Massachusetts Woods Hole: [no additional data] F. S. Collins 1905-9-2
FH: 00789027 Acrochaetium dasyae Collins USA: Massachusetts Woods Hole: [no additional data] F. S. Collins 1905-9-2
FH: 00550938 Acrochaetium daviesii (Dillwyn) Nägeli USA: Maine Bristol: [data not captured] F. S. Collins 1901-7-15
FH: 00550941 Acrochaetium daviesii (Dillwyn) Nägeli USA: Maine Bristol: [no additional data] F. S. Collins 4106 1901-7-15
FH: 00550975 Acrochaetium minimum Collins USA: Massachusetts [data not captured] F. S. Collins 1907-8
FH: 00550976 Acrochaetium minimum Collins USA: Massachusetts [data not captured] F. S. Collins 1907
FH: 00550993 Acrochaetium secundatum (Lyngbye) Nägeli USA: Maine [data not captured] F. S. Collins 1880-8
FH: 00550994 Acrochaetium secundatum (Lyngbye) Nägeli USA: Maine Casco Bay: [data not captured] F. S. Collins 1903-7-17
FH: 00550995 Acrochaetium secundatum (Lyngbye) Nägeli USA: Maine Casco Bay: [data not captured] F. S. Collins 1903-7-8
FH: 00550996 Acrochaetium secundatum (Lyngbye) Nägeli USA: Maine [data not captured] F. S. Collins 1880-8
FH: 00777015 Acrochaetium thuretii (Bornet) F.S.Collins & Hervey USA: Massachusetts Marblehead: [no additional data] F. S. Collins 1895-8-27
FH: 00777031 Acrochaetium virgatulum (Harvey) Batters USA: Massachusetts Mattapoisett: [no additional data] F. S. Collins 1905-5-30
FH: 00777037 Acrochaetium virgatulum (Harvey) Batters USA: Massachusetts Nahant: [no additional data] F. S. Collins
FH: 00777048 Acrochaetium virgatulum luxurians (J. Agardh ex Kützing) Collins USA: Massachusetts Eastham: [no additional data] F. S. Collins 5706 1907-7-13
NEBC: 00909531 Rhodochorton membranaceum (Magnus) Hauck USA: Massachusetts Revere: [data not captured] F. S. Collins 1866-5
FH: 00976479 Rhodochorton membranaceum (Magnus) Hauck USA: Rhode Island [no additional data] F. S. Collins 4993 1904-5-30
FH: 00976480 Rhodochorton membranaceum (Magnus) Hauck USA: Massachusetts Revere: Revere Beach F. S. Collins 1894-6-10
FH: 00976479 Rhodochorton penicilliforme (Kjellman) Rosenvinge USA: Rhode Island [no additional data] F. S. Collins 4993 1904-5-30
NEBC: 00909425 Rhodochorton rothii (Turton) Nägeli USA: Maine Mount Desert Island: [data not captured] F. S. Collins 1889-7-24
FH: 00976475 Rhodochorton rothii (Turton) Nägeli USA: Massachusetts Nahant: [no additional data] F. S. Collins
FH: 00976477 Rhodochorton rothii (Turton) Nägeli USA: Massachusetts Nahant: [no additional data] F. S. Collins 1900-5-30
FH: 00976478 Rhodochorton rothii (Turton) Nägeli USA: Maine Eagle Island, Penobscot Bay F. S. Collins 2128 1891-7
Ahnfeltiaceae
FH: 00976537 Sterrocolax decipiens F. Schmitz USA: Massachusetts Revere: Revere Beach F. S. Collins
Aizoaceae
NEBC: 00518742 Mollugo verticillata Linnaeus USA: Massachusetts Cambridge: Cambridge, Charles River between ... F. S. Collins 3809 1916-9-26
NEBC: 00761313 Mollugo verticillata Linnaeus USA: Massachusetts Boston: Boston, Back Bay Fens F. S. Collins 3560 1916-9-17
NEBC: 00761239 Mollugo verticillata Linnaeus USA: Massachusetts Bourne: Bourne F. S. Collins 2893 1914-8-11
NEBC: 00761238 Mollugo verticillata Linnaeus USA: Massachusetts Harwich: Harwich F. S. Collins 1912-7-6
NEBC: 00761243 Mollugo verticillata Linnaeus USA: Massachusetts Eastham: Eastham F. S. Collins 588 1907-9-12
NEBC: 00761242 Mollugo verticillata Linnaeus USA: Massachusetts Eastham: Eastham F. S. Collins 443 1907-8-8
NEBC: 00761241 Mollugo verticillata Linnaeus USA: Massachusetts Eastham: Eastham F. S. Collins 514 1917-9-1
NEBC: 00761245 Mollugo verticillata Linnaeus USA: Massachusetts Provincetown: Provincetown F. S. Collins 1915-8-28
NEBC: 00761247 Mollugo verticillata Linnaeus USA: Massachusetts Wellfleet: Wellfleet F. S. Collins 1916-9-4
NEBC: 00761246 Mollugo verticillata Linnaeus USA: Massachusetts Dartmouth: Dartmouth F. S. Collins 2873 1914-8-10
NEBC: 00761249 Mollugo verticillata Linnaeus USA: Massachusetts Yarmouth: Yarmouth F. S. Collins 1910-9-3
NEBC: 00761240 Mollugo verticillata Linnaeus USA: Massachusetts Harwich: Harwich F. S. Collins 1912-7-6
Alariaceae
NEBC: 00909533 Alaria esculenta (Linnaeus) Greville USA: Maine Mount Desert Island: [data not captured] F. S. Collins 1889-7-24
Alismataceae
NEBC: 01032230 Alisma subcordatum Pursh USA: Massachusetts Medford: Medford F. S. Collins 1886-8-1
NEBC: 01032280 Alisma subcordatum Pursh USA: Rhode Island Bristol: Bristol F. S. Collins 1918-7-10
NEBC: 01080398 Sagittaria engelmanniana J. G. Smith USA: Massachusetts Bourne: Bourne F. S. Collins 2831 1914-8-7
NEBC: 01080410 Sagittaria engelmanniana J. G. Smith USA: Massachusetts Harwich: Harwich F. S. Collins 1912-7-6
NEBC: 00306138 Sagittaria graminea Michaux USA: Massachusetts Stoneham: [Middlesex Fells Reservation] Spot... F. S. Collins 1894-8-12
NEBC: 01032758 Sagittaria latifolia Willdenow USA: Massachusetts Boston: Boston, Back Bay Fens F. S. Collins 1912-9-17
NEBC: 01032759 Sagittaria latifolia Willdenow USA: Massachusetts Boston: Boston, Back Bay Fens F. S. Collins 3663 1916-9-17
NEBC: 01032807 Sagittaria latifolia Willdenow USA: Massachusetts Eastham: Eastham F. S. Collins 1910-9-6
NEBC: 01032808 Sagittaria latifolia Willdenow USA: Massachusetts Harwich: Harwich F. S. Collins 3120 1914-8-22
NEBC: 01032811 Sagittaria latifolia Willdenow USA: Massachusetts Harwich: Harwich F. S. Collins 3065 1914-8-22
NEBC: 01032880 Sagittaria latifolia Willdenow USA: Rhode Island Bristol: Bristol F. S. Collins 2321 1918-7-12
Alliaceae
NEBC: 00573061 Allium canadense Linnaeus USA: Massachusetts Haverhill: Bradford F. S. Collins 868 1910-5-22
NEBC: 00573077 Allium canadense Linnaeus USA: Massachusetts Weston: Weston F. S. Collins 1886-6-6
Amaranthaceae
NEBC: 00614735 Amaranthus albus Linnaeus USA: Massachusetts Cambridge: Cambridge, Charles River between ... F. S. Collins 3772 1916-9-26
NEBC: 00614739 Amaranthus albus Linnaeus USA: Massachusetts Malden: Malden F. S. Collins 1886-8-25
NEBC: 00614740 Amaranthus albus Linnaeus USA: Massachusetts Medford: Medford F. S. Collins 1886-8-8
NEBC: 00614765 Amaranthus albus Linnaeus USA: Massachusetts Bourne: Bourne F. S. Collins 2905 1914-8-11
NEBC: 00614764 Amaranthus albus Linnaeus USA: Massachusetts Brewster: Brewster F. S. Collins 3182 1914-8-31
NEBC: 00614768 Amaranthus albus Linnaeus USA: Massachusetts Eastham: Eastham F. S. Collins 615 1907-8-18
NEBC: 00614767 Amaranthus albus Linnaeus USA: Massachusetts Eastham: Eastham F. S. Collins 513 1907-9-1
NEBC: 00614769 Amaranthus albus Linnaeus USA: Massachusetts Eastham: Eastham F. S. Collins 1251 1916
NEBC: 00614859 Amaranthus blitoides S. Watson USA: Massachusetts Eastham: Eastham F. S. Collins 1912-9-14
NEBC: 00741352 Amaranthus cannabinus (Linnaeus) J. D. Sauer USA: Massachusetts Everett: Everett F. S. Collins 1885-8-19
NEBC: 00741357 Amaranthus cannabinus (Linnaeus) J. D. Sauer USA: Massachusetts Medford: Medford, Mystic River Marshes F. S. Collins
NEBC: 00741358 Amaranthus cannabinus (Linnaeus) J. D. Sauer USA: Massachusetts Medford: Medford, Mystic River Marshes F. S. Collins
NEBC: 00741361 Amaranthus cannabinus (Linnaeus) J. D. Sauer USA: Massachusetts Somerville: Somerville F. S. Collins 1886-9-25
NEBC: 00614864 Amaranthus caudatus Linnaeus USA: Massachusetts Wakefield: Wakefield F. S. Collins 1886-8-21
NEBC: 00614865 Amaranthus caudatus Linnaeus USA: Massachusetts Woburn: Woburn F. S. Collins 1886-9-21
NEBC: 00735062 Amaranthus gracilis Desfontaines USA: Massachusetts Malden: Malden, Goulding's MIll F. S. Collins 1887-8-30
NEBC: 00614954 Amaranthus hybridus Linnaeus USA: Massachusetts Cambridge: E. [East] Cambridge F. S. Collins 1887-9-2
NEBC: 00614955 Amaranthus hybridus Linnaeus USA: Massachusetts Cambridge: Cambridge F. S. Collins 1886-8-26
NEBC: 00614960 Amaranthus hybridus Linnaeus USA: Massachusetts Medford: Medford F. S. Collins 1887-9-8
NEBC: 00614964 Amaranthus hybridus Linnaeus USA: Massachusetts Wakefield: Wakefield F. S. Collins 1886-8-21
NEBC: 00735067 Amaranthus palmeri S. Watson USA: Massachusetts Malden: Malden, Goulding's MIll F. S. Collins 1886-9-4
NEBC: 00598402 Amaranthus retroflexus Linnaeus USA: Massachusetts Malden: Malden, Goulding's MIll F. S. Collins 1887-9-18
NEBC: 00598407 Amaranthus retroflexus Linnaeus USA: Massachusetts Wakefield: Wakefield F. S. Collins 1886-8-21
NEBC: 00598411 Amaranthus retroflexus Linnaeus USA: Massachusetts Cambridge: Cambridge, Charles River between ... F. S. Collins 3771 1916-9-26
NEBC: 00598412 Amaranthus retroflexus Linnaeus USA: Massachusetts Boston: Boston, Back Bay Fens F. S. Collins 3632 1916-9-17
NEBC: 00592010 Amaranthus retroflexus Linnaeus USA: Massachusetts Eastham: Eastham F. S. Collins 504 1907-9-1
NEBC: 00592040 Amaranthus spinosus Linnaeus USA: Massachusetts Malden: Malden, Goulding's MIll F. S. Collins 1886-9-4
NEBC: 00592041 Amaranthus spinosus Linnaeus USA: Massachusetts Malden: Malden, near Gould's Cotton Waste Fa... F. S. Collins 1886-9-4
NEBC: 00592055 Amaranthus tuberculatus (Moquin-Tandon) Sauer USA: Massachusetts Malden: Malden, Goulding's MIll F. S. Collins 1887-9-25
GH: 00592056 Amaranthus tuberculatus (Moquin-Tandon) Sauer USA: Massachusetts Malden: Malden F. S. Collins 1890-9-20
NEBC: 00592071 Amaranthus tuberculatus (Moquin-Tandon) Sauer USA: Massachusetts Malden: Malden, Goulding's MIll F. S. Collins 1887-9-25
NEBC: 00592072 Amaranthus tuberculatus (Moquin-Tandon) Sauer USA: Massachusetts Malden: Malden, Goulding's MIll F. S. Collins 1887-9-25
NEBC: 00592078 Amaranthus tuberculatus (Moquin-Tandon) Sauer USA: Massachusetts Boston: Boston, Back Bay Fens F. S. Collins 1916-9-17
Anacardiaceae
NEBC: 00752492 Rhus copallinum latifolia Engler USA: Massachusetts Bourne: Bourne F. S. Collins 2718 1914-8-5
NEBC: 00752497 Rhus copallinum latifolia Engler USA: Massachusetts Eastham: Eastham F. S. Collins 987 1910-9-6
NEBC: 00752496 Rhus copallinum latifolia Engler USA: Massachusetts Provincetown: Provincetown F. S. Collins 1387 1912-6-16
NEBC: 00720916 Rhus glabra Linnaeus USA: Massachusetts Bourne: Bourne F. S. Collins 2565 1914-8-2
NEBC: 00720925 Rhus glabra Linnaeus USA: Massachusetts Eastham: Eastham F. S. Collins 1738 1913-9-28
NEBC: 00660582 Toxicodendron radicans (Linnaeus) Kuntze USA: Massachusetts Eastham: Eastham F. S. Collins 986 1910-9-5
NEBC: 00660583 Toxicodendron radicans (Linnaeus) Kuntze USA: Massachusetts Eastham: Eastham F. S. Collins 1226 1911-7-6
Anadyomenaceae
FH: 00550082 Anadyomene stellata (Wulfen) C. Agardh : Bermuda: [data not captured] F. S. Collins 1912-4
Apiaceae
NEBC: 00523702 Anethum graveolens Linnaeus USA: Massachusetts Cambridge: Cambridge, Charles River between ... F. S. Collins 3855 1916-9-27
NEBC: 00523802 Carum carvi Linnaeus USA: Massachusetts Cambridge: Cambridge, Charles River between ... F. S. Collins 1917-6-22
NEBC: 00523803 Carum carvi Linnaeus USA: Massachusetts Malden: Malden, Clifton St. F. S. Collins 1887-6-14
NEBC: 00523804 Carum carvi Linnaeus USA: Massachusetts Melrose: Melrose F. S. Collins 1886-6-20
NEBC: 00523809 Carum carvi Linnaeus USA: Massachusetts Boston: Boston, Back Bay Fens F. S. Collins 3570 1916-6-11
NEBC: 00483738 Cicuta bulbifera Linnaeus USA: Massachusetts Boston: Boston F. S. Collins 3635 1916-9-17
NEBC: 00483759 Cicuta bulbifera Linnaeus USA: Massachusetts Eastham: Eastham F. S. Collins 1916-9-3
NEBC: 00483760 Cicuta bulbifera Linnaeus USA: Massachusetts Harwich: Harwich F. S. Collins 3100 1914-8-22
NEBC: 01050868 Cicuta maculata Linnaeus USA: Massachusetts Malden: Malden F. S. Collins 1886-6-27
NEBC: 01050906 Cicuta maculata Linnaeus USA: Massachusetts Sandwich: Sandwich F. S. Collins 1160 1911-7-1
NEBC: 01050937 Cicuta maculata Linnaeus USA: Rhode Island Bristol: Bristol F. S. Collins 2359 1918-7-12
NEBC: 00447972 Daucus carota Linnaeus USA: Massachusetts Medford: Medford F. S. Collins 1885-8-31
NEBC: 00448008 Daucus carota Linnaeus USA: Massachusetts Bourne: Bourne F. S. Collins 2576 1914-8-2
NEBC: 00448011 Daucus carota Linnaeus USA: Massachusetts Brewster: Brewster F. S. Collins 1570 1912-9-11
NEBC: 00448015 Daucus carota Linnaeus USA: Massachusetts Wellfleet: Wellfleet F. S. Collins 1916-9-4
NEBC: 00448007 Daucus carota Linnaeus USA: Massachusetts Harwich: Harwich F. S. Collins 3079 1914
NEBC: 00448010 Daucus carota Linnaeus USA: Massachusetts Eastham: Eastham F. S. Collins 363 1907
NEBC: 00448045 Daucus carota Linnaeus USA: Rhode Island Bristol: Bristol F. S. Collins 2338 1918-7-11
NEBC: 01051303 Heracleum maximum W. Bartram USA: Massachusetts Melrose: Melrose Highlands F. S. Collins 1886-6-20
NEBC: 01051304 Heracleum maximum W. Bartram USA: Massachusetts Melrose: Melrose Highlands F. S. Collins 1886-6-20
NEBC: 01051305 Heracleum maximum W. Bartram USA: Massachusetts Melrose: Melrose Highlands F. S. Collins 1886-6-20
NEBC: 01051504 Hydrocotyle americana Linnaeus USA: Massachusetts Medford: Medford F. S. Collins 1885-8-8
NEBC: 01051621 Hydrocotyle umbellata Michaux USA: Massachusetts Brewster: Brewster F. S. Collins 3222 1914-8-31
NEBC: 01051625 Hydrocotyle umbellata Michaux USA: Massachusetts Eastham: Eastham F. S. Collins 441 1907-8-8
NEBC: 01051626 Hydrocotyle umbellata Michaux USA: Massachusetts Eastham: Eastham F. S. Collins 1910-9-9
NEBC: 01051771 Ligusticum scoticum Linnaeus USA: Massachusetts Bourne: Bourne F. S. Collins 2932 1914-8-12
NEBC: 01051778 Ligusticum scoticum Linnaeus USA: Massachusetts Sandwich: Sandwich F. S. Collins 1132 1911-7-1
NEBC: 01009429 Osmorhiza claytonii (Michaux) C. B. Clarke USA: Massachusetts Malden: Malden Fells [Middlesex Fells Reserv... F. S. Collins 1886-5-31
NEBC: 01009430 Osmorhiza claytonii (Michaux) C. B. Clarke USA: Massachusetts Malden: Malden Fells [Middlesex Fells Reserv... F. S. Collins 1886-5-31
NEBC: 01009435 Osmorhiza claytonii (Michaux) C. B. Clarke USA: Massachusetts Malden: Malden F. S. Collins 1885
NEBC: 00483003 Pastinaca sativa Linnaeus USA: Maine Rockland: Rockland F. S. Collins 1900-7-23
NEBC: 00483078 Pastinaca sativa Linnaeus USA: Massachusetts Malden: Malden F. S. Collins 1886-6-27
NEBC: 00483080 Pastinaca sativa Linnaeus USA: Massachusetts Wakefield: Wakefield F. S. Collins 1886-8-7
NEBC: 00483103 Pastinaca sativa Linnaeus USA: Massachusetts Bourne: Bourne F. S. Collins 2600 1914-8-8
NEBC: 00483105 Pastinaca sativa Linnaeus USA: Massachusetts Brewster: Brewster F. S. Collins 1574 1912-9-11
NEBC: 00483107 Pastinaca sativa Linnaeus USA: Massachusetts Eastham: Eastham F. S. Collins 352 1907-7-28
NEBC: 01025248 Ptilimnium capillaceum (Michaux) Rafinesque USA: Massachusetts Mattapoisett: Mattapoisett F. S. Collins 916 1910-8-21
NEBC: 01025264 Ptilimnium capillaceum (Michaux) Rafinesque USA: Massachusetts Eastham: Eastham F. S. Collins 957 1910-9-5
NEBC: 01025266 Ptilimnium capillaceum (Michaux) Rafinesque USA: Massachusetts Eastham: Eastham F. S. Collins 592 1907-9-2
NEBC: 01025279 Ptilimnium capillaceum (Michaux) Rafinesque USA: Massachusetts Bourne: Bourne F. S. Collins 2760 1914-8-5
NEBC: 00415892 Sanicula marilandica Linnaeus USA: Massachusetts Malden: Fells [Middlesex Fells Reservation] F. S. Collins 1886-8-19
NEBC: 01009949 Sium suave Walter USA: Massachusetts Bourne: Bourne F. S. Collins 2662 1914-8-3
NEBC: 01009950 Sium suave Walter USA: Massachusetts Bourne: Bourne F. S. Collins 2761 1914-8-5
NEBC: 01009951 Sium suave Walter USA: Massachusetts Brewster: Brewster F. S. Collins 1588 1912-9-11
NEBC: 01009954 Sium suave Walter USA: Massachusetts Eastham: Eastham F. S. Collins 539 1912-9-1
NEBC: 01009953 Sium suave Walter USA: Massachusetts Harwich: Harwich F. S. Collins 3106 1914-8-22
NEBC: 01009955 Sium suave Walter USA: Massachusetts Eastham: Eastham F. S. Collins 509 1907-9-1
NEBC: 01009956 Sium suave Walter USA: Massachusetts Eastham: Eastham F. S. Collins 446 1907-8-9
Apocynaceae
GH: 02380682 Nerium oleander Linnaeus : Bermuda: Middle Road. F. S. Collins 246 1913-8-25
GH: 02380710 Nerium oleander Linnaeus : Bermuda: Middle Road. F. S. Collins 334 1913-8-24
GH: 02380707 Nerium oleander Linnaeus : Bermuda: Grasmere. F. S. Collins 247 1913-7-23
Aquifoliaceae
NEBC: 00734677 Ilex glabra (Linnaeus) A. Gray USA: Massachusetts Provincetown: Provincetown F. S. Collins 1419 1912-6-16
NEBC: 00773992 Ilex mucronata (Linnaeus) M. Powell, Savolainen & S. Andrews USA: Massachusetts Bourne: Bourne F. S. Collins 2691 1914-8-4
NEBC: 00713675 Ilex verticillata (Linnaeus) A. Gray USA: Massachusetts Brewster: Brewster F. S. Collins 1620 1912-9-13
NEBC: 00713694 Ilex verticillata (Linnaeus) A. Gray USA: Massachusetts Eastham: Eastham F. S. Collins 1727 1913-9-24
NEBC: 00713696 Ilex verticillata (Linnaeus) A. Gray USA: Massachusetts Eastham: Eastham F. S. Collins 988 1910-9-6
NEBC: 00713695 Ilex verticillata (Linnaeus) A. Gray USA: Massachusetts Harwich: Harwich F. S. Collins 2447 1914-6-23
NEBC: 00713697 Ilex verticillata (Linnaeus) A. Gray USA: Massachusetts Eastham: Eastham F. S. Collins 262 1907-7-10
Araceae
NEBC: 01024631 Acorus calamus Linnaeus USA: Massachusetts Orleans: Orleans F. S. Collins 1915-8-19
NEBC: 00733772 Orontium aquaticum Linnaeus USA: Massachusetts Provincetown: Provincetown F. S. Collins 1373 1912-6-16
GH: 01627667 Orontium aquaticum Linnaeus USA: New Jersey Egg Harbor City: [no additional data] F. S. Collins 1886-5-10
NEBC: 00635365 Symplocarpus foetidus (Linnaeus) Salisbury ex W. P. C. Barton USA: Massachusetts Malden: Malden F. S. Collins
Araliaceae
NEBC: 00443508 Aralia hispida Ventenat USA: Massachusetts Malden: Fells [Middlesex Fells Reservation] F. S. Collins 1886-6-19
NEBC: 00816810 Aralia hispida Ventenat USA: Massachusetts Provincetown: Provincetown F. S. Collins 1211 1911-7-5
NEBC: 00448483 Aralia nudicaulis Linnaeus USA: Massachusetts Melrose: Melrose F. S. Collins 1886-5-16
NEBC: 00448484 Aralia nudicaulis Linnaeus USA: Massachusetts Melrose: Melrose F. S. Collins 1886-5-16
NEBC: 00448494 Aralia nudicaulis Linnaeus USA: Massachusetts Wilmington: Wilmington F. S. Collins 1887-5-29
NEBC: 00448531 Aralia nudicaulis Linnaeus USA: Massachusetts Bourne: Bourne F. S. Collins 2247 1914-6-18
NEBC: 00448535 Aralia nudicaulis Linnaeus USA: Massachusetts Provincetown: Provincetown F. S. Collins 1430 1912-6-16
NEBC: 00448536 Aralia nudicaulis Linnaeus USA: Massachusetts Harwich: Harwich F. S. Collins 2503 1914-6-23
NEBC: 00448544 Aralia nudicaulis Linnaeus USA: Massachusetts Eastham: Eastham F. S. Collins 1907-6-15
Asclepiadaceae
NEBC: 01036730 Asclepias Linnaeus USA: Massachusetts Wilmington: Wilmington F. S. Collins 1885-7-5
GH: 01035577 Asclepias amplexicaulis Smith USA: Massachusetts Wilmington: Wilmington F. S. Collins 1885-7-5
NEBC: 00572886 Asclepias incarnata pulchra [delete] (Ehrhart ex Willdenow) Woodson USA: Massachusetts Bourne: Bourne F. S. Collins 1914-8-3
NEBC: 00572890 Asclepias incarnata pulchra [delete] (Ehrhart ex Willdenow) Woodson USA: Massachusetts Eastham: Eastham F. S. Collins 404 1907-8-6
NEBC: 00572891 Asclepias incarnata pulchra [delete] (Ehrhart ex Willdenow) Woodson USA: Massachusetts Eastham: Eastham F. S. Collins 945 1910-9-6
NEBC: 00572887 Asclepias incarnata pulchra [delete] (Ehrhart ex Willdenow) Woodson USA: Massachusetts Harwich: Harwich F. S. Collins 3038 1914-8-22
NEBC: 01036471 Asclepias syriaca Linnaeus USA: Massachusetts Malden: Malden F. S. Collins 1886-7-18
NEBC: 01036479 Asclepias syriaca Linnaeus USA: Massachusetts Wilmington F. S. Collins 1885-7-5
NEBC: 00562760 Cynanchum louiseae Kartesz & Gandhi USA: Massachusetts Watertown: Watertown F. S. Collins 1886-6-28
Asparagaceae
NEBC: 00567463 Asparagus officinalis Linnaeus USA: Massachusetts Weston: Weston F. S. Collins 1886-6-6
NEBC: 00567466 Asparagus officinalis Linnaeus USA: Massachusetts Boston: Boston, Back Bay Fens F. S. Collins 3520 1916-6-4
NEBC: 00567510 Asparagus officinalis Linnaeus USA: Massachusetts Bourne: Bourne F. S. Collins 2891 1914-8-11
NEBC: 00567512 Asparagus officinalis Linnaeus USA: Massachusetts Eastham: Eastham F. S. Collins 283 1907-6-13
NEBC: 00567511 Asparagus officinalis Linnaeus USA: Massachusetts Harwich: Harwich F. S. Collins 3076 1914-8-22
Aspleniaceae
NEBC: 00909542 Phyllitis fascia (O. F. Müller) Kützing USA: Maine Mount Desert Island: [data not captured] F. S. Collins 1889-7-24
NEBC: 00909544 Phyllitis fascia (O. F. Müller) Kützing USA: Maine Mount Desert Island: [data not captured] F. S. Collins 1837 1890-7-21
Asteraceae
NEBC: 00566949 Achillea millefolium Linnaeus USA: Massachusetts Cambridge: Cambridge, Charles River between ... F. S. Collins 3774 1916-9-30
NEBC: 00566971 Achillea millefolium Linnaeus USA: Massachusetts Boston: Boston, Back Bay Fens F. S. Collins 3544 1916-6-11
NEBC: 00531080 Achillea millefolium Linnaeus USA: Massachusetts Bourne: Bourne F. S. Collins 3014 1914-8-14
NEBC: 00531081 Achillea millefolium Linnaeus USA: Massachusetts Bourne: Bourne F. S. Collins 2239 1914-6-18
NEBC: 00531083 Achillea millefolium Linnaeus USA: Massachusetts Brewster: Brewster F. S. Collins 1915-7-16
NEBC: 00531085 Achillea millefolium Linnaeus USA: Massachusetts Eastham: Eastham F. S. Collins 242 1917-7-9
NEBC: 00531086 Achillea millefolium Linnaeus USA: Massachusetts Provincetown: Provincetown F. S. Collins 1440a 1912-6-16
NEBC: 00531084 Achillea millefolium Linnaeus USA: Massachusetts Brewster: Brewster F. S. Collins 1912-9-11
NEBC: 00531091 Achillea millefolium Linnaeus USA: Massachusetts Eastham: Eastham F. S. Collins
NEBC: 00531149 Achillea millefolium Linnaeus USA: Rhode Island Bristol: Bristol F. S. Collins 1918-7-11
NEBC: 00753312 Ageratina altissima (Linnaeus) R. M. King & H. Robinson USA: Massachusetts Malden: Malden, near Holmes Grove F. S. Collins 1884
NEBC: 01037246 Ambrosia artemisiifolia Linnaeus USA: Massachusetts Cambridge: Cambridge, Charles River between ... F. S. Collins 3770 1916-9-25
NEBC: 01037259 Ambrosia artemisiifolia Linnaeus USA: Massachusetts Malden: Malden F. S. Collins 1886-8-15
NEBC: 01037261 Ambrosia artemisiifolia Linnaeus USA: Massachusetts Malden: Malden F. S. Collins 1886-8-15
NEBC: 01037269 Ambrosia artemisiifolia Linnaeus USA: Massachusetts Boston: Boston, Back Bay Fens F. S. Collins 3630 1916-9-17
NEBC: 01037302 Ambrosia artemisiifolia Linnaeus USA: Massachusetts Harwich: Harwich F. S. Collins 3102 1914-8-22
NEBC: 01037303 Ambrosia artemisiifolia Linnaeus USA: Massachusetts Bourne: Bourne F. S. Collins 3013 1914-8-14
NEBC: 01037304 Ambrosia artemisiifolia Linnaeus USA: Massachusetts Brewster: Brewster F. S. Collins 1584 1912-9-11
NEBC: 01037305 Ambrosia artemisiifolia Linnaeus USA: Massachusetts Eastham: Eastham F. S. Collins 558 1907-9-1
NEBC: 01037306 Ambrosia artemisiifolia Linnaeus USA: Massachusetts Brewster: Brewster F. S. Collins 3179 1914-8-31
NEBC: 01037308 Ambrosia artemisiifolia Linnaeus USA: Massachusetts Princeton: Princeton F. S. Collins 1915-8-28
NEBC: 01037310 Ambrosia artemisiifolia Linnaeus USA: Massachusetts Brewster: Brewster F. S. Collins 1573 1912-9-11
NEBC: 01037311 Ambrosia artemisiifolia Linnaeus USA: Massachusetts Wellfleet: Wellfleet F. S. Collins 1916-9-4
NEBC: 00566562 Ambrosia trifida Linnaeus USA: Massachusetts Boston: Boston, Back Bay Fens F. S. Collins 3609 1916-9-17
NEBC: 00443231 Anaphalis margaritacea (Linnaeus) Bentham & Hooker f. USA: Massachusetts Malden: Fells [Middlesex Fells Reservation] F. S. Collins 1886-7-18
NEBC: 01007129 Anaphalis margaritacea (Linnaeus) Bentham & Hooker f. USA: Massachusetts Wellfleet: Wellfleet F. S. Collins 1916-9-4
NEBC: 01007133 Anaphalis margaritacea (Linnaeus) Bentham & Hooker f. USA: Massachusetts Bourne: Bourne F. S. Collins 2844 1914-8-8
NEBC: 01007138 Anaphalis margaritacea (Linnaeus) Bentham & Hooker f. USA: Massachusetts Brewster: Brewster F. S. Collins 1912-9-11
NEBC: 01007142 Anaphalis margaritacea (Linnaeus) Bentham & Hooker f. USA: Massachusetts Eastham: Eastham F. S. Collins 423 1907-8-8
NEBC: 01007144 Anaphalis margaritacea (Linnaeus) Bentham & Hooker f. USA: Massachusetts Harwich: Harwich F. S. Collins 1489 1912-7-6
NEBC: 01065597 Antennaria howellii neodioica (Greene) Bayer USA: Massachusetts Tyngsborough: Tyngsborough F. S. Collins 860 1910-5-15
NEBC: 01065598 Antennaria howellii neodioica (Greene) Bayer USA: Massachusetts Tyngsborough: Tyngsborough F. S. Collins 842 1910-5-15
NEBC: 01065642 Antennaria howellii neodioica (Greene) Bayer USA: Massachusetts Provincetown: Provincetown F. S. Collins 1912-6-16
NEBC: 01065641 Antennaria howellii neodioica (Greene) Bayer USA: Massachusetts Bourne: Bourne F. S. Collins 2256 1914-6-18
NEBC: 00443231 Antennaria margaritacea (Linnaeus) Sweet USA: Massachusetts Malden: Fells [Middlesex Fells Reservation] F. S. Collins 1886-7-18
NEBC: 01007905 Antennaria neglecta Greene USA: Massachusetts Bourne: Bourne F. S. Collins 3328 1915-5-28
NEBC: 01007906 Antennaria neglecta Greene USA: Massachusetts Bourne: Bourne F. S. Collins 2327 1915-5-28
GH: 01053175 Antennaria neglecta Greene USA: Connecticut New Milford: New Milford F. S. Collins 1899-4-23
GH: 01066570 Antennaria neglecta Greene USA: Connecticut Newport F. S. Collins 1899-4-26
NEBC: 01053427 Antennaria plantaginifolia (Linnaeus) Hooker USA: Massachusetts Brewster: Brewster F. S. Collins 2037 1914-5-18
NEBC: 01053431 Antennaria plantaginifolia (Linnaeus) Hooker USA: Massachusetts Eastham: Eastham F. S. Collins 102 1907-6-15
NEBC: 01053433 Antennaria plantaginifolia (Linnaeus) Hooker USA: Massachusetts Eastham: Eastham F. S. Collins 106 1907-6-15
NEBC: 01053432 Antennaria plantaginifolia (Linnaeus) Hooker USA: Massachusetts Eastham: Eastham F. S. Collins 1907-6-16
NEBC: 01066734 Antennaria plantaginifolia (Linnaeus) Hooker USA: Massachusetts Eastham: Eastham F. S. Collins 115 1907-6-16
NEBC: 01053436 Antennaria plantaginifolia (Linnaeus) Hooker USA: Massachusetts Yarmouth: Yarmouth F. S. Collins 1307 1912-6-15
NEBC: 00531255 Anthemis arvensis Linnaeus USA: Massachusetts Cambridge: Cambridge, Charles River between ... F. S. Collins 3767 1916-9-27
NEBC: 00531259 Anthemis arvensis Linnaeus USA: Massachusetts Boston: Boston, Back Bay Fens F. S. Collins 3671 1916-9-24
NEBC: 00531277 Anthemis arvensis Linnaeus USA: Massachusetts Eastham: Eastham F. S. Collins 891 1910
NEBC: 00531405 Anthemis cotula Linnaeus USA: Massachusetts Cambridge: Cambridge, Charles River between ... F. S. Collins 3768 1916-9-30
NEBC: 00531406 Anthemis cotula Linnaeus USA: Massachusetts Cambridge: Cambridge, Charles River between ... F. S. Collins 3769 1916-9-26
NEBC: 00531411 Anthemis cotula Linnaeus USA: Massachusetts Malden: Malden F. S. Collins 1886-7-20
NEBC: 00531438 Anthemis cotula Linnaeus USA: Massachusetts Bourne: Bourne F. S. Collins 2860 1914-8-9
NEBC: 00531437 Anthemis cotula Linnaeus USA: Massachusetts Eastham: Eastham F. S. Collins 435 1907-8-8
NEBC: 00531442 Anthemis cotula Linnaeus USA: Massachusetts Sandwich: Sandwich F. S. Collins 1145 1911-7-1
NEBC: 00531472 Anthemis cotula Linnaeus USA: Rhode Island Bristol: Bristol F. S. Collins 2333 1918-7-10
GH: 00566165 Arctium lappa Linnaeus USA: New Hampshire Tamworth: Tamworth F. S. Collins 1903
NEBC: 00587143 Arctium lappa Linnaeus USA: Massachusetts Malden: Malden, cor [corner] Main & Clifton ... F. S. Collins 1887-7-31
NEBC: 00587193 Arctium minus (Hill) Bernhardi USA: Massachusetts Malden: Malden F. S. Collins 1886-8-8
NEBC: 00587197 Arctium minus (Hill) Bernhardi USA: Massachusetts Wakefield: Wakefield F. S. Collins 1910-8-13
NEBC: 00587211 Arctium minus (Hill) Bernhardi USA: Massachusetts Boston: Boston, Back Bay Fens F. S. Collins 629 1916-9-17
NEBC: 00587221 Arctium minus (Hill) Bernhardi USA: Massachusetts Brewster: Brewster F. S. Collins 1557 1912-9-11
NEBC: 00587220 Arctium minus (Hill) Bernhardi USA: Massachusetts Bourne: Bourne F. S. Collins 1914-8-5
NEBC: 00587222 Arctium minus (Hill) Bernhardi USA: Massachusetts Eastham: Eastham F. S. Collins 1742 1913-9-29
NEBC: 00531530 Artemisia absinthium Linnaeus USA: Massachusetts Malden: Malden, Oak Grove F. S. Collins 1886-9-4
NEBC: 00531607 Artemisia biennis Willdenow USA: Massachusetts Cambridge: Cambridge, Charles River between ... F. S. Collins 3773 1916-9-27
NEBC: 00531618 Artemisia biennis Willdenow USA: Massachusetts Boston: Boston, Back Bay Fens F. S. Collins 3631 1916-9-1
NEBC: 00725640 Artemisia campestris caudata (Michaux) H. M. Hall & Clements USA: Massachusetts Bourne: Bourne F. S. Collins 2946 1914-8-12
NEBC: 00725642 Artemisia campestris caudata (Michaux) H. M. Hall & Clements USA: Massachusetts Brewster: Brewster F. S. Collins 1642
NEBC: 00725647 Artemisia campestris caudata (Michaux) H. M. Hall & Clements USA: Massachusetts Eastham: Eastham F. S. Collins 414 1907-8-7
NEBC: 00725655 Artemisia campestris caudata (Michaux) H. M. Hall & Clements USA: Massachusetts Wellfleet: Wellfleet F. S. Collins 1916-9-4
NEBC: 00531691 Artemisia pontica Linnaeus USA: Massachusetts Eastham: Eastham F. S. Collins 3242 1914-9-12
NEBC: 00531744 Artemisia stelleriana Besser USA: Massachusetts Brewster: Brewster F. S. Collins 1912-9-13
NEBC: 00531749 Artemisia stelleriana Besser USA: Massachusetts Eastham: Eastham F. S. Collins 263 1907-7-10
NEBC: 00531750 Artemisia stelleriana Besser USA: Massachusetts Eastham: Eastham F. S. Collins 1915-8-22
NEBC: 00531760 Artemisia stelleriana Besser USA: Massachusetts Dartmouth: Dartmouth F. S. Collins 2880 1914-8-10
NEBC: 00531764 Artemisia stelleriana Besser USA: Massachusetts Wellfleet: Wellfleet F. S. Collins 1916-9-4
NEBC: 00531821 Artemisia vulgaris Linnaeus USA: Maine Rockland: Rockland F. S. Collins 1900-7-23
NEBC: 00531890 Artemisia vulgaris Linnaeus USA: Massachusetts Somerville: Somerville F. S. Collins 1885-8-11
NEBC: 00531909 Artemisia vulgaris Linnaeus USA: Massachusetts Brewster: Brewster F. S. Collins 3181 1914-8-31
NEBC: 00531914 Artemisia vulgaris Linnaeus USA: Massachusetts Orleans: Orleans F. S. Collins 1915-7-20
NEBC: 00359805 Aster acuminatus Michaux USA: Massachusetts Malden: Fells [Middlesex Fells Reservation] F. S. Collins 1885-9-6
NEBC: 00359933 Aster dumosus Linnaeus USA: Massachusetts Melrose: Fells [Middlesex Fells Reservation] F. S. Collins 1885-8-26
NEBC: 00359861 Aster macrophyllus Linnaeus USA: Massachusetts Melrose: Fells [Middlesex Fells Reservation] F. S. Collins 1885-8-8
NEBC: 00359933 Aster sp. USA: Massachusetts Melrose: Fells [Middlesex Fells Reservation] F. S. Collins 1885-8-26
NEBC: 01021544 Baccharis halimifolia Linnaeus USA: Massachusetts Eastham: Eastham F. S. Collins 764 1909-9-13
NEBC: 01021569 Baccharis halimifolia Linnaeus USA: Massachusetts Boston: Boston, Back Bay Fens F. S. Collins 3633 1916-9-17
NEBC: 00735338 Balsamita major Desfontaines USA: Massachusetts Eastham: Eastham F. S. Collins 1741 1913-9-29
NEBC: 00566460 Bellis perennis Linnaeus USA: Massachusetts Malden: Malden, Oak Grove F. S. Collins 1886-5-31
NEBC: 01037366 Bidens cernua Linnaeus USA: Massachusetts Watertown: Watertown F. S. Collins 1886-8-24
NEBC: 01037368 Bidens cernua Linnaeus USA: Massachusetts Woburn: Woburn F. S. Collins 1886-9-2
NEBC: 01037369 Bidens cernua Linnaeus USA: Massachusetts Woburn: Woburn F. S. Collins 1886-9-2
NEBC: 01037391 Bidens cernua Linnaeus USA: Massachusetts Eastham: Eastham F. S. Collins 1912-9-14
NEBC: 01037536 Bidens connata Muhlenberg ex Willdenow USA: Massachusetts Malden: Malden F. S. Collins 1886-9-4
NEBC: 01037550 Bidens connata Muhlenberg ex Willdenow USA: Massachusetts Boston: Boston, Back Bay Fens F. S. Collins 3607 1916-9-17
NEBC: 01037587 Bidens connata Muhlenberg ex Willdenow USA: Massachusetts Brewster: Brewster F. S. Collins 1540 1912-9-11
NEBC: 01037597 Bidens connata Muhlenberg ex Willdenow USA: Massachusetts Eastham: Eastham F. S. Collins 773 1909-9-12
NEBC: 01037598 Bidens connata Muhlenberg ex Willdenow USA: Massachusetts Eastham: Eastham F. S. Collins 511 1907-9-1
NEBC: 01037599 Bidens connata Muhlenberg ex Willdenow USA: Massachusetts Eastham: Eastham F. S. Collins 540 1907-9-1
NEBC: 01037600 Bidens connata Muhlenberg ex Willdenow USA: Massachusetts Eastham: Eastham F. S. Collins 3267 1914-9-19
NEBC: 01037601 Bidens connata Muhlenberg ex Willdenow USA: Massachusetts Eastham: Eastham F. S. Collins 956 1910-9-6
NEBC: 01037609 Bidens connata Muhlenberg ex Willdenow USA: Massachusetts Wellfleet: Wellfleet F. S. Collins 1916-9-4
NEBC: 01038199 Bidens discoidea (Torrey & A. Gray) Britton USA: Massachusetts Cambridge: Cambridge, Charles River between ... F. S. Collins 3856 1916-9-30
NEBC: 00241322 Bidens frondosa Linnaeus USA: Massachusetts Malden: F. S. Collins 1886-8-29
NEBC: 00241323 Bidens frondosa Linnaeus USA: Massachusetts Wakefield: F. S. Collins 1885-8-29
NEBC: 01037811 Bidens frondosa Linnaeus USA: Massachusetts Cambridge: Cambridge, Charles River between ... F. S. Collins 3857 1916-9-25
NEBC: 01038245 Bidens frondosa Linnaeus USA: Massachusetts Orleans: Orleans F. S. Collins 3253 1914-9-14
NEBC: 00241322 Bidens melanocarpa Wiegand USA: Massachusetts Malden: F. S. Collins 1886-8-29
NEBC: 00241323 Bidens melanocarpa Wiegand USA: Massachusetts Wakefield: F. S. Collins 1885-8-29
NEBC: 01037921 Bidens trichosperma (Michaux) Britton USA: Massachusetts Malden: Malden F. S. Collins 1885-8-16
NEBC: 01008030 Bidens trichosperma (Michaux) Britton USA: Massachusetts Harwich: Harwich F. S. Collins 3057 1914-8-22
NEBC: 01038076 Bidens vulgata Greene USA: Massachusetts Boston: Boston, Back Bay Fens F. S. Collins 3606 1916-9-17
NEBC: 00566476 Boltonia asteroides recognita (Fernald & Griscom) Cronquist USA: Massachusetts Cambridge: Cambridge, Charles River between ... F. S. Collins 3777 1916-9-27
NEBC: 00531054 Centaurea nigra Linnaeus USA: Massachusetts Malden: Malden F. S. Collins 1886-8-8
NEBC: 00566350 Centaurea nigra Linnaeus USA: Rhode Island Bristol: Bristol F. S. Collins 1918-7-11
NEBC: 00718030 Chrysanthemum vulgare (Linnaeus) Bernhardi USA: Massachusetts Bourne: Bourne F. S. Collins 1914-6-18
NEBC: 00718029 Chrysanthemum vulgare (Linnaeus) Bernhardi USA: Massachusetts Bourne: Bourne F. S. Collins 2570 1914-8-2
NEBC: 00718033 Chrysanthemum vulgare (Linnaeus) Bernhardi USA: Massachusetts Eastham: Eastham F. S. Collins 221 1907-7-7
NEBC: 00718035 Chrysanthemum vulgare (Linnaeus) Bernhardi USA: Massachusetts Harwich: Harwich F. S. Collins 2432 1914-6-23
NEBC: 00718039 Chrysanthemum vulgare (Linnaeus) Bernhardi USA: Massachusetts Provincetown: Provincetown F. S. Collins 1912-6-16
NEBC: 00718038 Chrysanthemum vulgare (Linnaeus) Bernhardi USA: Massachusetts Brewster: Brewster F. S. Collins 1643 1912-9-13
NEBC: 00705282 Chrysopsis falcata (Pursh) Elliott USA: Massachusetts Bourne: Bourne F. S. Collins 2657 1914-8-8
NEBC: 00705281 Chrysopsis falcata (Pursh) Elliott USA: Massachusetts Brewster: Brewster F. S. Collins 344 1914-8-25
NEBC: 00705283 Chrysopsis falcata (Pursh) Elliott USA: Massachusetts Harwich: Harwich F. S. Collins 3063 1914-8-22
NEBC: 00705290 Chrysopsis falcata (Pursh) Elliott USA: Massachusetts Eastham: Eastham F. S. Collins 1885-9-18
NEBC: 00705291 Chrysopsis falcata (Pursh) Elliott USA: Massachusetts Eastham: Eastham F. S. Collins 362 1907-7-28
NEBC: 00705324 Chrysopsis falcata (Pursh) Elliott USA: Massachusetts Nantucket: Nantucket F. S. Collins 1878
NEBC: 00587967 Cichorium intybus Linnaeus USA: Massachusetts Cambridge: Cambridge, Charles River between ... F. S. Collins 3779 1916-9-25
NEBC: 00535244 Cichorium intybus Linnaeus USA: Massachusetts Boston: Boston, Back Bay Fens F. S. Collins 3636 1916-9-17
NEBC: 00535260 Cichorium intybus Linnaeus USA: Massachusetts Eastham: Eastham F. S. Collins 1908-8-18
NEBC: 00535259 Cichorium intybus Linnaeus USA: Massachusetts Bourne: Bourne F. S. Collins 2747 1914-8-5
NEBC: 00535262 Cichorium intybus Linnaeus USA: Massachusetts Wellfleet: Wellfleet F. S. Collins 1758 1913-9-30
NEBC: 00443349 Cirsium arvense (Linnaeus) Scopoli USA: Massachusetts Middlesex Fells [Reservation] F. S. Collins 1910-8-1
NEBC: 00443350 Cirsium arvense (Linnaeus) Scopoli USA: Massachusetts Malden: Fells [Middlesex Fells Reservation] F. S. Collins 1886-6-18
NEBC: 00580982 Cirsium arvense (Linnaeus) Scopoli USA: Massachusetts Malden: Malden F. S. Collins 1885-8-16
NEBC: 00580997 Cirsium arvense (Linnaeus) Scopoli USA: Massachusetts Bourne: Bourne F. S. Collins 2656 1914-8-3
NEBC: 00580998 Cirsium arvense (Linnaeus) Scopoli USA: Massachusetts Eastham: Eastham F. S. Collins 1174 1911-7-3
NEBC: 00577020 Cirsium arvense (Linnaeus) Scopoli USA: Rhode Island Bristol: Bristol F. S. Collins 7328 1918-7-10
NEBC: 01067339 Cirsium discolor (Muhlenberg ex Willdenow) Sprengel USA: Massachusetts Malden: Malden, Linden F. S. Collins 1885-9-3
NEBC: 01017656 Cirsium discolor (Muhlenberg ex Willdenow) Sprengel USA: Massachusetts Malden: Malden, Linden F. S. Collins 1885-9-3
NEBC: 01017674 Cirsium discolor (Muhlenberg ex Willdenow) Sprengel USA: Massachusetts Eastham: Eastham F. S. Collins 576 1907-9-1
NEBC: 00725522 Cirsium horridulum Michaux USA: Massachusetts Everett: Everett F. S. Collins 1885-6-28
NEBC: 00725536 Cirsium horridulum Michaux USA: Massachusetts Eastham: Eastham F. S. Collins 1259 1911-7-8
NEBC: 01017792 Cirsium muticum Michaux USA: Massachusetts Burlington: Burlington F. S. Collins 1886-9-2
NEBC: 00443354 Cirsium pumilum (Nuttall) Sprengel USA: Massachusetts Melrose: Fells [Middlesex Fells Reservation] F. S. Collins 1885-8-20
NEBC: 01067224 Cirsium pumilum (Nuttall) Sprengel USA: Massachusetts Stoneham: Stoneham F. S. Collins 1885-8-8
NEBC: 01017856 Cirsium pumilum (Nuttall) Sprengel USA: Massachusetts Barnstable Town F. S. Collins 1907-7-10
NEBC: 01017858 Cirsium pumilum (Nuttall) Sprengel USA: Massachusetts Bourne: Bourne F. S. Collins 2666 1914-8-5
NEBC: 01017859 Cirsium pumilum (Nuttall) Sprengel USA: Massachusetts Harwich: Harwich F. S. Collins 2521 1914-6-23
NEBC: 00443358 Cirsium vulgare (Savi) Tenore USA: Massachusetts Melrose: Ravine Road F. S. Collins 1885-8-8
NEBC: 00587353 Cirsium vulgare (Savi) Tenore USA: Massachusetts Cambridge: Cambridge, Charles River between ... F. S. Collins 1917-9-19
NEBC: 00587364 Cirsium vulgare (Savi) Tenore USA: Massachusetts Boston: Boston, Back Bay Fens F. S. Collins 3637 1916-9-17
NEBC: 00587372 Cirsium vulgare (Savi) Tenore USA: Massachusetts Bourne: Bourne F. S. Collins 2751 1914-8-5
NEBC: 00443350 Cnicus arvensis (Linnaeus) Roth USA: Massachusetts Malden: Fells [Middlesex Fells Reservation] F. S. Collins 1886-6-18
NEBC: 00443354 Cnicus pumilus Torrey USA: Massachusetts Melrose: Fells [Middlesex Fells Reservation] F. S. Collins 1885-8-20
NEBC: 00535310 Coreopsis lanceolata Linnaeus USA: Massachusetts Brewster: Brewster F. S. Collins 3141 1914-8-25
NEBC: 00725812 Coreopsis rosea Nuttall USA: Massachusetts Bourne: Bourne F. S. Collins 1914-8-4
NEBC: 00725813 Coreopsis rosea Nuttall USA: Massachusetts Brewster: Brewster F. S. Collins 3159 1914-8-25
NEBC: 00725827 Coreopsis rosea Nuttall USA: Massachusetts Eastham: Eastham F. S. Collins 574 1907-9-1
NEBC: 00725826 Coreopsis rosea Nuttall USA: Massachusetts Harwich: Harwich F. S. Collins 1912-7-6
NEBC: 00535206 Crepis capillaris (Linnaeus) Wallroth USA: Massachusetts Harwich: Harwich F. S. Collins 3419 1914-6-23
NEBC: 00535207 Crepis capillaris (Linnaeus) Wallroth USA: Massachusetts Harwich: Harwich F. S. Collins 2500 1914-6-23
NEBC: 00535209 Crepis capillaris (Linnaeus) Wallroth USA: Massachusetts Harwich: Harwich F. S. Collins 2520 1914-6-23
NEBC: 01047482 Cyanus segetum Hill USA: Massachusetts Malden: Malden F. S. Collins 1886-7-5
NEBC: 00734566 Doellingeria infirma (Michaux) Greene USA: Massachusetts Concord: Concord, Punkatasset Hill F. S. Collins 1886-9-11
NEBC: 00626695 Erechtites hieraciifolius (Linnaeus) Rafinesque ex de Candolle USA: Massachusetts Medford: Medford F. S. Collins 1886-8-8
NEBC: 00626703 Erechtites hieraciifolius (Linnaeus) Rafinesque ex de Candolle USA: Massachusetts Boston: Boston, Back Bay Fens F. S. Collins 3642 1916-9-17
NEBC: 00626713 Erechtites hieraciifolius (Linnaeus) Rafinesque ex de Candolle USA: Massachusetts Bourne: Bourne F. S. Collins 2993 1914-8-14
NEBC: 00626720 Erechtites hieraciifolius (Linnaeus) Rafinesque ex de Candolle USA: Massachusetts Brewster: Brewster F. S. Collins 3138 1914-8-25
NEBC: 00626727 Erechtites hieraciifolius (Linnaeus) Rafinesque ex de Candolle USA: Massachusetts Eastham: Eastham F. S. Collins 546 1907-9-1
NEBC: 00626728 Erechtites hieraciifolius (Linnaeus) Rafinesque ex de Candolle USA: Massachusetts Eastham: Eastham F. S. Collins 571 1907-9-1
NEBC: 00626733 Erechtites hieraciifolius (Linnaeus) Rafinesque ex de Candolle USA: Massachusetts Harwich: Harwich F. S. Collins 3080 1914-8-22
NEBC: 00626740 Erechtites hieraciifolius (Linnaeus) Rafinesque ex de Candolle USA: Massachusetts Wellfleet: Wellfleet F. S. Collins 1916-9-4
NEBC: 00626806 Erechtites hieraciifolius (Linnaeus) Rafinesque ex de Candolle USA: Massachusetts Mattapoisett: Mattapoisett F. S. Collins 1910-8-21
NEBC: 00626686 Erechtites hieraciifolius (Linnaeus) Rafinesque ex de Candolle USA: Massachusetts Cambridge: Cambridge, Charles River between ... F. S. Collins 3791 1916-9-25
NEBC: 00564092 Erigeron annuus (Linnaeus) Persoon USA: Massachusetts Cambridge: Cambridge, Charles River between... F. S. Collins 3794 1916-9-25
NEBC: 00564096 Erigeron annuus (Linnaeus) Persoon USA: Massachusetts Melrose: Melrose F. S. Collins 1886-6-20
NEBC: 00564097 Erigeron annuus (Linnaeus) Persoon USA: Massachusetts Natick: So. [South] Natick F. S. Collins 1886-8-10
NEBC: 00564107 Erigeron annuus (Linnaeus) Persoon USA: Massachusetts Boston: Boston, Back Bay Fens F. S. Collins 3684 1916-9-24
NEBC: 00564123 Erigeron annuus (Linnaeus) Persoon USA: Massachusetts Eastham: Eastham F. S. Collins 437 1907-8-8
NEBC: 00564124 Erigeron annuus (Linnaeus) Persoon USA: Massachusetts Sandwich: Sandwich F. S. Collins 1136 1911-7-1
NEBC: 00834920 Erigeron canadensis Linnaeus USA: Massachusetts Newton: Newton F. S. Collins 1885-8-15
NEBC: 00834924 Erigeron canadensis Linnaeus USA: Massachusetts Boston: Boston, Back Bay Fens F. S. Collins 3640 1916-9-17
NEBC: 00834927 Erigeron canadensis Linnaeus USA: Massachusetts Boston: Boston, Back Bay Fens F. S. Collins 3683 1916-9-24
NEBC: 01016664 Erigeron canadensis Linnaeus USA: Massachusetts Harwich: Harwich F. S. Collins 3104 1914-8-22
NEBC: 01016663 Erigeron canadensis Linnaeus USA: Massachusetts Bourne: Bourne F. S. Collins 2574 1914-8-2
NEBC: 01016665 Erigeron canadensis Linnaeus USA: Massachusetts Harwich: Harwich F. S. Collins 3046 1914-8-22
NEBC: 01016641 Erigeron canadensis Linnaeus USA: Massachusetts Bourne: Bourne F. S. Collins 2966 1914-8-12
NEBC: 01016640 Erigeron canadensis Linnaeus USA: Massachusetts Bourne: Bourne F. S. Collins 2967 1914-8-12
NEBC: 01016644 Erigeron canadensis Linnaeus USA: Massachusetts Bourne: Bourne F. S. Collins 2961 1914-8-12
NEBC: 01016646 Erigeron canadensis Linnaeus USA: Massachusetts Brewster: Brewster F. S. Collins 1545 1912-9-11
NEBC: 01016645 Erigeron canadensis Linnaeus USA: Massachusetts Eastham: Eastham F. S. Collins 431 1907-8-8
NEBC: 01016651 Erigeron canadensis Linnaeus USA: Massachusetts Harwich: Harwich F. S. Collins 3078 1914-8-22
NEBC: 01016656 Erigeron canadensis Linnaeus USA: Massachusetts Eastham: Eastham F. S. Collins 3234 1914-9-8
NEBC: 01016657 Erigeron canadensis Linnaeus USA: Massachusetts Brewster: Brewster F. S. Collins 3133 1914-8-25
NEBC: 01016658 Erigeron canadensis Linnaeus USA: Massachusetts Eastham: Eastham F. S. Collins 3235 1914-9-8
NEBC: 00535939 Erigeron philadelphicus Linnaeus USA: Massachusetts Malden: Malden, yard of Boston Rubber Shoe C... F. S. Collins 1888-6-25
NEBC: 00359947 Erigeron ramosus (Walter) Britton, Sterns & Poggenburg USA: Massachusetts Malden: Fells [Middlesex Fells Reservation] F. S. Collins 1885-8-9
NEBC: 00359947 Erigeron strigosus Muhlenberg ex Willdenow USA: Massachusetts Malden: Fells [Middlesex Fells Reservation] F. S. Collins 1885-8-9
NEBC: 01079288 Erigeron strigosus Muhlenberg ex Willdenow USA: Massachusetts Newton: Newton F. S. Collins 1885-8-15
NEBC: 01079319 Erigeron strigosus Muhlenberg ex Willdenow USA: Massachusetts Bourne: Bourne F. S. Collins 2586 1911-8-2
NEBC: 01079323 Erigeron strigosus Muhlenberg ex Willdenow USA: Massachusetts Eastham: Eastham F. S. Collins 3278 1914-11-10
NEBC: 01079324 Erigeron strigosus Muhlenberg ex Willdenow USA: Massachusetts Eastham: Eastham F. S. Collins 1732 1913-9-27
NEBC: 01079325 Erigeron strigosus Muhlenberg ex Willdenow USA: Massachusetts Eastham: Eastham F. S. Collins 243 1907-7-9
NEBC: 01079326 Erigeron strigosus Muhlenberg ex Willdenow USA: Massachusetts Eastham: Eastham F. S. Collins 575 1907-9-1
NEBC: 01079327 Erigeron strigosus Muhlenberg ex Willdenow USA: Massachusetts Eastham: Eastham F. S. Collins 2555 1914-7-27
NEBC: 01079333 Erigeron strigosus Muhlenberg ex Willdenow USA: Massachusetts Yarmouth: Yarmouth F. S. Collins 1912-6-15
NEBC: 01079332 Erigeron strigosus Muhlenberg ex Willdenow USA: Massachusetts Harwich: Harwich F. S. Collins 1912-7-6
NEBC: 01052535 Erigeron strigosus Muhlenberg ex Willdenow USA: Rhode Island Bristol: Bristol F. S. Collins 1918-7-10
NEBC: 01052625 Erigeron strigosus septentrionalis (Fernald & Wiegand) Fernald USA: Massachusetts Harwich: Harwich F. S. Collins 2415 1914-6-23
NEBC: 00753390 Eupatorium hyssopifolium Linnaeus USA: Massachusetts Brewster: Brewster F. S. Collins 571 1912-9-11
NEBC: 00753398 Eupatorium hyssopifolium Linnaeus USA: Massachusetts Yarmouth: Yarmouth F. S. Collins 967 1910-9-3
NEBC: 00753409 Eupatorium hyssopifolium Linnaeus USA: Massachusetts Eastham: Eastham F. S. Collins 541 1907-9-1
NEBC: 00753412 Eupatorium hyssopifolium Linnaeus USA: Massachusetts Harwich: Harwich F. S. Collins 3053 1914-8-22
NEBC: 00753413 Eupatorium hyssopifolium Linnaeus USA: Massachusetts Brewster: Brewster F. S. Collins 3157 1914-8-25
NEBC: 00753414 Eupatorium hyssopifolium Linnaeus USA: Massachusetts Harwich: Harwich F. S. Collins 3054 1914-8-22
NEBC: 00753581 Eupatorium perfoliatum Linnaeus USA: Massachusetts Bourne: Bourne F. S. Collins 2864 1914-8-9
NEBC: 00753582 Eupatorium perfoliatum Linnaeus USA: Massachusetts Brewster: Brewster F. S. Collins 1577 1912-9-11
NEBC: 00753584 Eupatorium perfoliatum Linnaeus USA: Massachusetts Brewster: Brewster F. S. Collins 3155 1914-8-25
NEBC: 00753586 Eupatorium perfoliatum Linnaeus USA: Massachusetts Eastham: Eastham F. S. Collins 533 1907-9-1
NEBC: 00753589 Eupatorium perfoliatum Linnaeus USA: Massachusetts Harwich: Harwich F. S. Collins 3087 1914-8-22
NEBC: 00753597 Eupatorium perfoliatum Linnaeus USA: Massachusetts Yarmouth: Yarmouth F. S. Collins 993 1910-9-3
NEBC: 01034132 Eupatorium pilosum Walter USA: Massachusetts Bourne: Bourne F. S. Collins 2890 1914-8-17
NEBC: 00755841 Eurybia divaricata (Linnaeus) G. L. Nesom USA: Massachusetts Melrose: Melrose, Fells [Middlesex Fells Res... F. S. Collins 1885-8-10
NEBC: 00359861 Eurybia macrophylla (Linnaeus) Cassini USA: Massachusetts Melrose: Fells [Middlesex Fells Reservation] F. S. Collins 1885-8-8
NEBC: 01052873 Euthamia graminifolia (Linnaeus) Nuttall USA: Massachusetts Cambridge: Cambridge F. S. Collins 3827 1916-9-25
NEBC: 01052878 Euthamia graminifolia (Linnaeus) Nuttall USA: Massachusetts Malden: Malden, Edgeworth F. S. Collins 1885-8-27
NEBC: 01052879 Euthamia graminifolia (Linnaeus) Nuttall USA: Massachusetts Malden: Malden F. S. Collins 1897
NEBC: 01055068 Euthamia graminifolia (Linnaeus) Nuttall USA: Massachusetts Boston: Boston, Back Bay Fens F. S. Collins 3660 1916-9-17
NEBC: 01055103 Euthamia graminifolia (Linnaeus) Nuttall USA: Massachusetts Eastham: Eastham F. S. Collins 3265 1914-9-27
NEBC: 01055118 Euthamia graminifolia (Linnaeus) Nuttall USA: Massachusetts Wellfleet: Wellfleet F. S. Collins 1916-9-4
NEBC: 01079734 Euthamia tenuifolia USA: Massachusetts Bourne: Bourne F. S. Collins 2985 1914-8-18
NEBC: 01079756 Euthamia tenuifolia USA: Massachusetts Eastham: Eastham F. S. Collins 1885-9-18
NEBC: 01079757 Euthamia tenuifolia USA: Massachusetts Eastham: Eastham F. S. Collins 542 1907-9-1
NEBC: 01079758 Euthamia tenuifolia USA: Massachusetts Eastham: Eastham F. S. Collins 1910-9-4
NEBC: 01079762 Euthamia tenuifolia USA: Massachusetts Brewster: Brewster F. S. Collins 3135 1914-8-25
NEBC: 01079761 Euthamia tenuifolia USA: Massachusetts Harwich: Harwich F. S. Collins 3045 1914-8-22
NEBC: 01079822 Euthamia tenuifolia USA: Connecticut Stratford: Stratford F. S. Collins 1897-9-26
NEBC: 01034829 Eutrochium dubium (Willdenow ex Poiret) E. E. Lamont USA: Massachusetts Wakefield: Wakefield F. S. Collins 1886-8-7
NEBC: 01034886 Eutrochium dubium (Willdenow ex Poiret) E. E. Lamont USA: Massachusetts Brewster: Brewster F. S. Collins 1649 1912-9-13
NEBC: 01034887 Eutrochium dubium (Willdenow ex Poiret) E. E. Lamont USA: Massachusetts Harwich: Harwich F. S. Collins 3112 1914-8-22
NEBC: 01038134 Galinsoga bicolorata H. St. John & D. White USA: Massachusetts Cambridge: Cambridge, Charles River between ... F. S. Collins 3797 1916-9-26
NEBC: 01038134 Galinsoga parviflora hispida de Candolle USA: Massachusetts Cambridge: Cambridge, Charles River between ... F. S. Collins 3797 1916-9-26
NEBC: 00535451 Galinsoga quadriradiata Ruiz & Pavon USA: Massachusetts Cambridge: Cambridge, Charles River between ... F. S. Collins 3796 1916-9-30
GH: 00535457 Galinsoga quadriradiata Ruiz & Pavon USA: Massachusetts Malden: Malden F. S. Collins 1896-8
NEBC: 00535479 Galinsoga quadriradiata Ruiz & Pavon USA: Massachusetts Boston: Boston, Back Bay Fens F. S. Collins 3686 1916-9-24
NEBC: 00535489 Galinsoga quadriradiata Ruiz & Pavon USA: Massachusetts Bourne: Bourne F. S. Collins 1914-6-18
NEBC: 00535507 Galinsoga quadriradiata Ruiz & Pavon USA: Rhode Island Bristol: Bristol F. S. Collins 1918-7-10
NEBC: 01038134 Galinsoga quadriradiata Ruiz & Pavon USA: Massachusetts Cambridge: Cambridge, Charles River between ... F. S. Collins 3797 1916-9-26
NEBC: 00359692 Gnaphalium polycephalum Michaux USA: Massachusetts Malden: F. S. Collins 1884-9
NEBC: 01053967 Gnaphalium uliginosum Linnaeus USA: Massachusetts Cambridge: Cambridgeport F. S. Collins 1886-6-29
NEBC: 01053970 Gnaphalium uliginosum Linnaeus USA: Massachusetts Cambridge: Cambridge, Charles River between ... F. S. Collins 3799 1916-9-26
NEBC: 01053983 Gnaphalium uliginosum Linnaeus USA: Massachusetts Boston: Boston, Back Bay Fens F. S. Collins 3644 1916-9-17
NEBC: 01023116 Gnaphalium uliginosum Linnaeus USA: Massachusetts Brewster: Brewster F. S. Collins 1536 1912-9-11
NEBC: 01023117 Gnaphalium uliginosum Linnaeus USA: Massachusetts Brewster: Brewster F. S. Collins 1916-7-29
NEBC: 00535561 Helianthus annuus Linnaeus USA: Massachusetts Cambridge: Cambridge, Charles River between ... F. S. Collins 3800 1916-9-26
NEBC: 00535563 Helianthus annuus Linnaeus USA: Massachusetts Malden: Malden F. S. Collins 1886-8-29
NEBC: 00535577 Helianthus annuus Linnaeus USA: Massachusetts Orleans: Orleans F. S. Collins 3255 1914-9-14
NEBC: 01038534 Helianthus divaricatus Linnaeus USA: Massachusetts Bourne: Bourne F. S. Collins 2717 1914-8-5
NEBC: 01038539 Helianthus divaricatus Linnaeus USA: Massachusetts Eastham: Eastham F. S. Collins 961 1910-9-6
NEBC: 00675222 Helianthus giganteus Linnaeus USA: Massachusetts Somerville: Somerville F. S. Collins 1885-8-11
NEBC: 00443288 Helianthus maximilianii Schrader USA: Massachusetts Medford: by Wrights Pond F. S. Collins 1910-9-7
NEBC: 00443289 Helianthus maximilianii Schrader USA: Massachusetts Medford: by Wrights Pond, Middlesex Fells F. S. Collins 745 1909-8-29
NEBC: 00675214 Helianthus pauciflorus subrhomboideus (Rydb.) O. Spring & E. Schilling USA: Massachusetts Bourne: Bourne F. S. Collins 1915-7-24
NEBC: 00675215 Helianthus pauciflorus subrhomboideus (Rydb.) O. Spring & E. Schilling USA: Massachusetts Bourne: Bourne F. S. Collins 1915-7-24
NEBC: 00675216 Helianthus pauciflorus subrhomboideus (Rydb.) O. Spring & E. Schilling USA: Massachusetts Bourne: Bourne F. S. Collins 1915-7-24
NEBC: 00535642 Helianthus petiolaris Nuttall USA: Massachusetts Wellfleet: Mayo's Beach road, Wellfleet F. S. Collins 1916-9-4
NEBC: 00339772 Helianthus sp. USA: Massachusetts Medford: by Wrights Pond F. S. Collins 1911-9-7
NEBC: 01017062 Helianthus strumosus Linnaeus USA: Massachusetts Concord: Concord, Punkatasset F. S. Collins 1886-9-11
NEBC: 00535672 Helianthus tuberosus Linnaeus USA: Massachusetts Cambridge: Cambridge, Charles River between ... F. S. Collins 3752 1916-9-30
NEBC: 00535683 Helianthus tuberosus Linnaeus USA: Massachusetts Boston: Boston, Back Bay Fens F. S. Collins 3670 1916-9-24
NEBC: 00339772 Heliopsis helianthoides scabra (Dunal) Fernald USA: Massachusetts Medford: by Wrights Pond F. S. Collins 1911-9-7
NEBC: 00339772 Heliopsis scabra Dunal USA: Massachusetts Medford: by Wrights Pond F. S. Collins 1911-9-7
NEBC: 01067301 Hieracium gronovii Linnaeus USA: Massachusetts Bourne: Bourne F. S. Collins 2889 1914-8-11
NEBC: 01067300 Hieracium gronovii Linnaeus USA: Massachusetts Brewster: Brewster F. S. Collins 2199 1914-8-31
NEBC: 01067311 Hieracium gronovii Linnaeus USA: Massachusetts Eastham: Eastham F. S. Collins 1885-9-18
NEBC: 01067312 Hieracium gronovii Linnaeus USA: Massachusetts Eastham: Eastham F. S. Collins 572 1907-9-1
NEBC: 01067313 Hieracium gronovii Linnaeus USA: Massachusetts Eastham: Eastham F. S. Collins 1886-9-30
NEBC: 01067315 Hieracium gronovii Linnaeus USA: Massachusetts Eastham: Eastham F. S. Collins 628 1908-8-17
NEBC: 01067314 Hieracium gronovii Linnaeus USA: Massachusetts Eastham: Eastham F. S. Collins 550 1907-9-1
NEBC: 01067316 Hieracium gronovii Linnaeus USA: Massachusetts Eastham: Eastham F. S. Collins 580 1907-9-2
NEBC: 01067317 Hieracium gronovii Linnaeus USA: Massachusetts Wellfleet: Wellfleet F. S. Collins 1767 1913-9-30
NEBC: 01067318 Hieracium gronovii Linnaeus USA: Massachusetts Eastham: Eastham F. S. Collins 769 1909-9-13
NEBC: 01067319 Hieracium gronovii Linnaeus USA: Massachusetts Eastham: Eastham F. S. Collins 1056 1910-9-6
NEBC: 01067320 Hieracium gronovii Linnaeus USA: Massachusetts Eastham: Eastham F. S. Collins 1057 1910-9-5
NEBC: 01067325 Hieracium gronovii Linnaeus USA: Massachusetts Harwich: Harwich F. S. Collins 3059 1914-8-22
NEBC: 01067332 Hieracium gronovii Linnaeus USA: Massachusetts Wellfleet: Wellfleet F. S. Collins 1916-9-4
NEBC: 00833290 Hieracium kalmii Linnaeus USA: Massachusetts Woburn: Woburn F. S. Collins 1886-9-2
NEBC: 00833312 Hieracium kalmii Linnaeus USA: Massachusetts Bourne: Bourne F. S. Collins 2933 1914-8-12
NEBC: 00833315 Hieracium kalmii Linnaeus USA: Massachusetts Brewster: Brewster F. S. Collins 1912-9-11
NEBC: 00833316 Hieracium kalmii Linnaeus USA: Massachusetts Eastham: Eastham F. S. Collins 756 1909-9-6
NEBC: 00359739 Hieracium marianum Willdenow USA: Massachusetts Middlesex Fells [Reservation] F. S. Collins 1895-7-4
NEBC: 00833399 Hieracium marianum Willdenow USA: Massachusetts Eastham: Eastham F. S. Collins 359 1907-7-4
NEBC: 00443381 Hieracium paniculatum Linnaeus USA: Massachusetts Melrose: Melrose, Ravine Road F. S. Collins 1885-8-8
NEBC: 00443394 Hieracium scabrum Michaux USA: Massachusetts Melrose: Melrose, Ravine Road F. S. Collins 1885-8-8
NEBC: 01071513 Hieracium scabrum Michaux USA: Massachusetts Medford: Medford F. S. Collins 1885-8-8
NEBC: 01071547 Hieracium scabrum Michaux USA: Massachusetts Bourne: Bourne F. S. Collins 2925 1914-8-12
NEBC: 01071550 Hieracium scabrum Michaux USA: Massachusetts Eastham: Eastham F. S. Collins 1910-9-5
NEBC: 01071551 Hieracium scabrum Michaux USA: Massachusetts Eastham: Eastham F. S. Collins 1910-9-6
NEBC: 01067410 Hieracium venosum Linnaeus USA: Massachusetts Malden: Malden F. S. Collins 1884
NEBC: 01067417 Hieracium venosum Linnaeus USA: Massachusetts Waltham: Waltham F. S. Collins 1886-6-17
NEBC: 01071597 Hieracium venosum Linnaeus USA: Massachusetts Bourne: Bourne F. S. Collins 2240 1914-6-18
NEBC: 01071598 Hieracium venosum Linnaeus USA: Massachusetts Brewster: Brewster F. S. Collins 1606 1912-9-11
GH: 01071606 Hieracium venosum Linnaeus USA: Massachusetts Eastham: Eastham F. S. Collins 1051 1910-7-8
NEBC: 01071607 Hieracium venosum Linnaeus USA: Massachusetts Eastham: Eastham F. S. Collins 1052 1910-7-8
NEBC: 01071608 Hieracium venosum Linnaeus USA: Massachusetts Eastham: Eastham F. S. Collins 1054 1910-9-5
NEBC: 01071609 Hieracium venosum Linnaeus USA: Massachusetts Eastham: Eastham F. S. Collins 1046 1910-7-3
NEBC: 01071610 Hieracium venosum Linnaeus USA: Massachusetts Eastham: Eastham F. S. Collins 1039 1910-7-4
NEBC: 01071620 Hieracium venosum Linnaeus USA: Massachusetts Wellfleet: Wellfleet F. S. Collins 1915-7-14
NEBC: 01071622 Hieracium venosum Linnaeus USA: Massachusetts Eastham: Eastham F. S. Collins 1119 1911-6-18
NEBC: 01071623 Hieracium venosum Linnaeus USA: Massachusetts Yarmouth: Yarmouth F. S. Collins 1324 1912-6-15
NEBC: 01071625 Hieracium venosum Linnaeus USA: Massachusetts Yarmouth: Yarmouth F. S. Collins 1323 1912-6-15
NEBC: 00626119 Hypochaeris radicata Linnaeus USA: Massachusetts Bourne: Bourne F. S. Collins 2895 1914-8-11
NEBC: 00637928 Inula helenium Linnaeus USA: Massachusetts Malden: [no additional data] F. S. Collins 1886-8-13
NEBC: 01028036 Iva frutescens Linnaeus USA: Massachusetts Cambridge: Cambridgeport F. S. Collins 1886-8-4
NEBC: 01017352 Iva frutescens Linnaeus USA: Massachusetts Mattapoisett: Mattapoisett F. S. Collins 1910-8-21
NEBC: 01017376 Iva frutescens Linnaeus USA: Massachusetts Bourne: Bourne F. S. Collins 2629 1914-8-2
NEBC: 00680376 Krigia virginica (Linnaeus) Willdenow USA: Massachusetts Harwich: Harwich F. S. Collins 1914-6-23
NEBC: 00680374 Krigia virginica (Linnaeus) Willdenow USA: Massachusetts Bourne: Bourne F. S. Collins 3311 1915-5-28
NEBC: 00680375 Krigia virginica (Linnaeus) Willdenow USA: Massachusetts Bourne: Bourne F. S. Collins 2917 1914-8-12
NEBC: 00680383 Krigia virginica (Linnaeus) Willdenow USA: Massachusetts Yarmouth: Yarmouth F. S. Collins 1912-6-15
NEBC: 00680382 Krigia virginica (Linnaeus) Willdenow USA: Massachusetts Eastham: Eastham F. S. Collins 1128 1912-6-18
GH: 01834020 Krigia virginica (Linnaeus) Willdenow USA: New Jersey Egg Harbor City: [data not captured] F. S. Collins 1886-5-10
NEBC: 01070030 Lactuca biennis (Moench) Fernald USA: Massachusetts Malden: Malden F. S. Collins 1885-8-16
NEBC: 00833875 Lactuca biennis (Moench) Fernald USA: Massachusetts Eastham: Eastham F. S. Collins 1774 1913-9-29
NEBC: 00833876 Lactuca biennis (Moench) Fernald USA: Massachusetts Eastham: Eastham F. S. Collins 1744 1913-9-29
NEBC: 01067682 Lactuca canadensis Linnaeus USA: Massachusetts Malden: Malden, Forest St. F. S. Collins 1885-8-16
NEBC: 01067683 Lactuca canadensis Linnaeus USA: Massachusetts Malden: Malden F. S. Collins 1885-8-16
NEBC: 01067684 Lactuca canadensis Linnaeus USA: Massachusetts Medford: Medford F. S. Collins 1885-8-31
NEBC: 01067690 Lactuca canadensis Linnaeus USA: Massachusetts Watertown: Watertown F. S. Collins 1886-7-28
NEBC: 01067729 Lactuca canadensis Linnaeus USA: Massachusetts Mattapoisett: Mattapoisett F. S. Collins 1910-8-21
NEBC: 01067749 Lactuca canadensis Linnaeus USA: Massachusetts Bourne: Bourne F. S. Collins 2630 1914-8-3
NEBC: 01067750 Lactuca canadensis Linnaeus USA: Massachusetts Brewster: Brewster F. S. Collins 1185 1911-7-4
NEBC: 01067751 Lactuca canadensis Linnaeus USA: Massachusetts Brewster: Brewster F. S. Collins 1912-9-11
NEBC: 01067755 Lactuca canadensis Linnaeus USA: Massachusetts Eastham: Eastham F. S. Collins 432 1907-8-8
NEBC: 01067756 Lactuca canadensis Linnaeus USA: Massachusetts Eastham: Eastham F. S. Collins 1907-7-10
NEBC: 01067761 Lactuca canadensis Linnaeus USA: Massachusetts Harwich: Harwich F. S. Collins 3117 1914-8-22
NEBC: 01067762 Lactuca canadensis Linnaeus USA: Massachusetts Harwich: Harwich F. S. Collins 1912-7-6
NEBC: 01067766 Lactuca canadensis Linnaeus USA: Massachusetts Wellfleet: Wellfleet F. S. Collins 1916-9-4
NEBC: 00359762 Lactuca hirsuta Muhlenberg ex Nuttall USA: Massachusetts Milton: N. of Pine Tree Pool, Blue Hills [Re... F. S. Collins 1895-9-2
NEBC: 00725420 Lactuca hirsuta Muhlenberg ex Nuttall USA: Massachusetts Melrose: Melrose, Ravine Road F. S. Collins 1885-8-8
NEBC: 01067904 Lactuca morssii B. L. Robinson USA: Massachusetts Eastham: Eastham F. S. Collins 520 1907-9-1
NEBC: 00626178 Lactuca serriola Linnaeus USA: Massachusetts Cambridge: Cambridge, Charles River between ... F. S. Collins 3804 1916-9-25
NEBC: 00626193 Lactuca serriola Linnaeus USA: Massachusetts Boston: Boston, Back Bay Fens F. S. Collins 3648 1916-9-17
NEBC: 00626204 Lactuca serriola Linnaeus USA: Massachusetts Wellfleet: Wellfleet F. S. Collins 1913-9-30
NEBC: 00626972 Leucanthemum vulgare Lamarck USA: Massachusetts Cambridge: Cambridge, Charles River between ... F. S. Collins 1917-6-22
NEBC: 00626981 Leucanthemum vulgare Lamarck USA: Massachusetts Boston: Boston, Back Bay Fens F. S. Collins 3525 1916-6-4
NEBC: 00718078 Leucanthemum vulgare Lamarck USA: Rhode Island Bristol: Bristol F. S. Collins 2327 1918-7-10
NEBC: 00734955 Liatris scariosa novae-angliae Lunell USA: Massachusetts Bourne: Bourne F. S. Collins 2916 1914-8-12
NEBC: 00734957 Liatris scariosa novae-angliae Lunell USA: Massachusetts Brewster: Brewster F. S. Collins 1613 1912-9-13
NEBC: 00718274 Matricaria discoidea de Candolle USA: Massachusetts Boston: Boston, Back Bay Fens F. S. Collins 3553 1916-6-11
NEBC: 00718284 Matricaria discoidea de Candolle USA: Massachusetts Bourne: Bourne F. S. Collins 1915-9-15
NEBC: 00718285 Matricaria discoidea de Candolle USA: Massachusetts Orleans: Orleans F. S. Collins 1915-7-26
NEBC: 00718299 Matricaria discoidea de Candolle USA: Rhode Island Bristol: Bristol F. S. Collins 1918-7-10
NEBC: 00359361 Mikania scandens (Linnaeus) Willdenow USA: Massachusetts Beaver Brook Reservn. [Belmont/Waltham] F. S. Collins 1894-8-26
NEBC: 01019304 Mikania scandens (Linnaeus) Willdenow USA: Massachusetts Harwich: Harwich F. S. Collins 3067 1914-8-22
NEBC: 01071957 Nabalus altissimus (Linnaeus) Hooker USA: Massachusetts Stoneham: Stoneham F. S. Collins 1885-8-6
NEBC: 01071958 Nabalus altissimus (Linnaeus) Hooker USA: Massachusetts Stoneham: Stoneham F. S. Collins 1885-8-6
NEBC: 00680520 Nabalus serpentarius (Pursh) Hooker USA: Massachusetts Eastham: Eastham F. S. Collins 1734 1913-9-27
NEBC: 00359805 Oclemena acuminata (Michaux) Greene USA: Massachusetts Malden: Fells [Middlesex Fells Reservation] F. S. Collins 1885-9-6
NEBC: 00684477 Oligoneuron rigidum (Linnaeus) Small USA: Connecticut Bridgeport: Bridgeport F. S. Collins 1897
NEBC: 00568740 Packera aurea (Linnaeus) A. Löve & D. Löve USA: Massachusetts Haverhill: Bradford F. S. Collins 867 1910-5-22
NEBC: 00568780 Packera aurea (Linnaeus) A. Löve & D. Löve USA: Massachusetts Belmont: Belmont F. S. Collins 1886-5-22
NEBC: 00735468 Parthenium hysterophorus Linnaeus USA: Massachusetts Malden: Malden, Waste Mills F. S. Collins 1890-8-2
NEBC: 01037145 Pluchea odorata succulenta (Fernald) Cronquist USA: Massachusetts Medford: Medford F. S. Collins 1886-9-9
NEBC: 01037146 Pluchea odorata succulenta (Fernald) Cronquist USA: Massachusetts Medford: Wellington F. S. Collins
NEBC: 01037163 Pluchea odorata succulenta (Fernald) Cronquist USA: Massachusetts Mattapoisett: Mattapoisett F. S. Collins 1910-8-21
NEBC: 01037175 Pluchea odorata succulenta (Fernald) Cronquist USA: Massachusetts Bourne: Bourne F. S. Collins 2734 1914-8-5
NEBC: 01066732 Pluchea odorata succulenta (Fernald) Cronquist USA: Massachusetts Wellfleet: Wellfleet F. S. Collins 1916-9-4
NEBC: 00359692 Pseudognaphalium obtusifolium (Linnaeus) Hilliard & B. L. Burtt USA: Massachusetts Malden: F. S. Collins 1884-9
NEBC: 01023648 Pseudognaphalium obtusifolium (Linnaeus) Hilliard & B. L. Burtt USA: Massachusetts Cambridge: Cambridge, Charles River between ... F. S. Collins 3798 1916-9-25
NEBC: 01023670 Pseudognaphalium obtusifolium (Linnaeus) Hilliard & B. L. Burtt USA: Massachusetts Boston: Boston, Back Bay Fens F. S. Collins 3643 1916-9-17
NEBC: 01023707 Pseudognaphalium obtusifolium (Linnaeus) Hilliard & B. L. Burtt USA: Massachusetts Eastham: Eastham F. S. Collins 535 1907-9-1
NEBC: 01023706 Pseudognaphalium obtusifolium (Linnaeus) Hilliard & B. L. Burtt USA: Massachusetts Eastham: Eastham F. S. Collins 425 1907-8-8
NEBC: 01023713 Pseudognaphalium obtusifolium (Linnaeus) Hilliard & B. L. Burtt USA: Massachusetts Wellfleet: Wellfleet F. S. Collins 1916-9-4
NEBC: 00637085 Rudbeckia hirta pulcherrima Farwell USA: Massachusetts Brewster: Brewster F. S. Collins 3210 1914-8-31
NEBC: 00637089 Rudbeckia hirta pulcherrima Farwell USA: Massachusetts Eastham: Eastham F. S. Collins 1230 1911-7-6
NEBC: 00637129 Rudbeckia hirta pulcherrima Farwell USA: Rhode Island Bristol: Bristol F. S. Collins 1918-7-11
NEBC: 00718484 Scorzoneroides autumnalis (Linnaeus) Moench USA: Massachusetts Cambridge: Cambridge, Charles River between... F. S. Collins 3802 1916-9-25
NEBC: 00718489 Scorzoneroides autumnalis (Linnaeus) Moench USA: Massachusetts Medford: Medford F. S. Collins 1886-8-11
NEBC: 00718501 Scorzoneroides autumnalis (Linnaeus) Moench USA: Massachusetts Boston: Boston, Back Bay Fens F. S. Collins 3645 1916-9-17
NEBC: 00718519 Scorzoneroides autumnalis (Linnaeus) Moench USA: Massachusetts Eastham: Eastham F. S. Collins 3222 1914-9-1
NEBC: 00718521 Scorzoneroides autumnalis (Linnaeus) Moench USA: Massachusetts Wellfleet: Wellfleet F. S. Collins 1751 1913-9-30
NEBC: 00718605 Scorzoneroides autumnalis borealis (Ball) Greuter USA: Massachusetts Brewster: Brewster F. S. Collins 1648 1912-9-13
NEBC: 00718606 Scorzoneroides autumnalis borealis (Ball) Greuter USA: Massachusetts Sandwich: Sandwich F. S. Collins 1137 1911-7-1
NEBC: 01077146 Sericocarpus asteroides (Linnaeus) Britton, Sterns & Poggenburg USA: Massachusetts Bourne: Bourne F. S. Collins 2711 1914-8-4
NEBC: 01077147 Sericocarpus asteroides (Linnaeus) Britton, Sterns & Poggenburg USA: Massachusetts Bourne: Bourne F. S. Collins 2580 1914-8-2
NEBC: 01077152 Sericocarpus asteroides (Linnaeus) Britton, Sterns & Poggenburg USA: Massachusetts Eastham: Eastham F. S. Collins 366 1907-7-4
NEBC: 01077162 Sericocarpus asteroides (Linnaeus) Britton, Sterns & Poggenburg USA: Massachusetts Brewster: Brewster F. S. Collins 1607 1912-9-11
NEBC: 01077163 Sericocarpus asteroides (Linnaeus) Britton, Sterns & Poggenburg USA: Massachusetts Harwich: Harwich F. S. Collins 1511 1912-7-6
NEBC: 01077028 Sericocarpus linifolius (Linnaeus) Britton, Stearn & Poggenburg USA: Massachusetts Eastham: Eastham F. S. Collins 1916-9-9
NEBC: 01077032 Sericocarpus linifolius (Linnaeus) Britton, Stearn & Poggenburg USA: Massachusetts Bourne: Bourne F. S. Collins 2763 1914-8-5
NEBC: 01079927 Solidago aestivalis E. P. Bicknell USA: Massachusetts Medford: Medford F. S. Collins 1897
NEBC: 01079959 Solidago aestivalis E. P. Bicknell USA: Massachusetts Bourne: Bourne F. S. Collins 2957 1914-8-12
NEBC: 01079962 Solidago aestivalis E. P. Bicknell USA: Massachusetts Brewster: Brewster F. S. Collins 3157 1914-8-25
NEBC: 01079964 Solidago aestivalis E. P. Bicknell USA: Massachusetts Eastham: Eastham F. S. Collins 583 1908-9-2
NEBC: 01079969 Solidago aestivalis E. P. Bicknell USA: Massachusetts Harwich: Harwich F. S. Collins 3031 1914-8-22
NEBC: 01055221 Solidago altissima Linnaeus USA: Massachusetts Brewster: Brewster F. S. Collins 1636 1912-9-13
NEBC: 00359962 Solidago arguta Aiton USA: Massachusetts Fells [Middlesex Fells Reservation] F. S. Collins 1885-9-2
GH: 01052942 Solidago arguta Aiton USA: New Hampshire Mount Chocorua F. S. Collins 1903-9-7
NEBC: 01077283 Solidago arguta Aiton USA: Massachusetts Melrose: Melrose, Fells [Middlesex Fells Res... F. S. Collins 1885-8-20
NEBC: 01054091 Solidago asperula Desfontaines USA: Massachusetts Cambridge: Cambridge, Charles River between ... F. S. Collins 1917-9-19
NEBC: 01054133 Solidago asperula Desfontaines USA: Massachusetts Bourne: Bourne F. S. Collins 2911 1914-8-11
NEBC: 01054134 Solidago asperula Desfontaines USA: Massachusetts Bourne: Bourne F. S. Collins 2768 1914-8-5
NEBC: 00359967 Solidago bicolor Linnaeus USA: Massachusetts Malden: Fells [Middlesex Fells Reservation] F. S. Collins 1885-8-8
NEBC: 00553191 Solidago bicolor Linnaeus USA: Massachusetts Medford: Medford F. S. Collins 1897-9-11
NEBC: 00553235 Solidago bicolor Linnaeus USA: Massachusetts Eastham: Eastham F. S. Collins 974 1910-9-6
NEBC: 00553241 Solidago bicolor Linnaeus USA: Massachusetts Wellfleet: Wellfleet F. S. Collins 1760 1913-9-30
NEBC: 00553242 Solidago bicolor Linnaeus USA: Massachusetts Bourne: Bourne F. S. Collins 2923 1914-8-12
NEBC: 00553234 Solidago bicolor Linnaeus USA: Massachusetts Eastham: Eastham F. S. Collins 943 1910-9-12
NEBC: 01054211 Solidago caesia Linnaeus USA: Massachusetts Malden: Malden F. S. Collins 1897
NEBC: 01054214 Solidago caesia Linnaeus USA: Massachusetts Malden: Malden F. S. Collins 1886-8-29
NEBC: 01055254 Solidago canadensis Linnaeus USA: Massachusetts Malden: Malden F. S. Collins 1897
NEBC: 01055375 Solidago flexicaulis Linnaeus USA: Maine Northfield: Northfield F. S. Collins 1887-8-21
NEBC: 01055389 Solidago flexicaulis Linnaeus USA: Maine Northport: Northport F. S. Collins 1887-8-24
NEBC: 01054461 Solidago gigantea Aiton USA: Massachusetts Medford: Medford F. S. Collins 1885-8-31
NEBC: 01054465 Solidago gigantea Aiton USA: Massachusetts Wakefield: Wakefield F. S. Collins 1885-8-29
NEBC: 00359962 Solidago juncea Aiton USA: Massachusetts Fells [Middlesex Fells Reservation] F. S. Collins 1885-9-2
NEBC: 00359990 Solidago juncea Aiton USA: Massachusetts Melrose: Fells [Middlesex Fells Reservation] F. S. Collins 1885-8-8
NEBC: 01056163 Solidago latissimifolia Miller USA: Massachusetts Eastham: Eastham F. S. Collins 1912-9-14
NEBC: 01077776 Solidago macrophylla Pursh USA: New Hampshire Mount Chocorua F. S. Collins 1903-9-7
GH: 02003086 Solidago macrophylla Pursh USA: New Hampshire Mt. Chocorua: [no additional data] F. S. Collins 1903-9-7
NEBC: 01063341 Solidago nemoralis Aiton USA: Massachusetts Cambridge: Cambridge, Charles River between ... F. S. Collins 3828 1916-9-25
NEBC: 01063346 Solidago nemoralis Aiton USA: Massachusetts Malden: Malden F. S. Collins 1885-8-26
NEBC: 01063348 Solidago nemoralis Aiton USA: Massachusetts Medford: Medford F. S. Collins 1897-9-11
NEBC: 01063369 Solidago nemoralis Aiton USA: Massachusetts Boston: Boston, Back Bay Fens F. S. Collins 3662 1916-9-17
NEBC: 01056674 Solidago nemoralis Aiton USA: Massachusetts Brewster: Brewster F. S. Collins 3145 1914-8-25
NEBC: 01056673 Solidago nemoralis Aiton USA: Massachusetts Bourne: Bourne F. S. Collins 2949 1914-8-12
NEBC: 01056680 Solidago nemoralis Aiton USA: Massachusetts Eastham: Eastham F. S. Collins 557 1907-9-1
NEBC: 01056679 Solidago nemoralis Aiton USA: Massachusetts Eastham: Eastham F. S. Collins 503 1907-9-1
NEBC: 01056686 Solidago nemoralis Aiton USA: Massachusetts Brewster: Brewster F. S. Collins 1912-9-11
NEBC: 01056687 Solidago nemoralis Aiton USA: Massachusetts Wellfleet: Wellfleet F. S. Collins 1782 1913-9-30
NEBC: 01056694 Solidago nemoralis Aiton USA: Massachusetts West Tisbury: West Tisbury F. S. Collins 1433 1916-9-5
NEBC: 01064023 Solidago odora Aiton USA: Massachusetts Medford: Medford F. S. Collins 1885-9-4
NEBC: 01064069 Solidago odora Aiton USA: Massachusetts Harwich: Harwich F. S. Collins 3103 1914-8-22
NEBC: 01064070 Solidago odora Aiton USA: Massachusetts Bourne: Bourne F. S. Collins 2696 1914-8-4
NEBC: 01064071 Solidago odora Aiton USA: Massachusetts Brewster: Brewster F. S. Collins 1915-7-31
NEBC: 01064075 Solidago odora Aiton USA: Massachusetts Eastham: Eastham F. S. Collins 556 1907-9-1
NEBC: 01064076 Solidago odora Aiton USA: Massachusetts Eastham: Eastham F. S. Collins 415 1907-8-7
NEBC: 01064080 Solidago odora Aiton USA: Massachusetts Harwich: Harwich F. S. Collins 1912-7-6
NEBC: 00359998 Solidago puberula Nuttall USA: Massachusetts Winchester: North Reservoir [Middlesex Fells... F. S. Collins 1898-9-11
NEBC: 01064404 Solidago puberula Nuttall USA: Massachusetts Eastham: Eastham F. S. Collins 759 1909-9-11
NEBC: 01064409 Solidago puberula Nuttall USA: Massachusetts Wellfleet: Wellfleet F. S. Collins 1770 1913-9-30
NEBC: 01064348 Solidago puberula Nuttall USA: Massachusetts Medford: Medford F. S. Collins 1897-9-11
NEBC: 00443215 Solidago rugosa Miller USA: Massachusetts Melrose: Fells [Middlesex Fells Reservation] F. S. Collins 1885-8-20
NEBC: 00501194 Solidago rugosa Miller USA: Massachusetts Boston: Boston, Back Bay Fens F. S. Collins 3672 1916-9-17
NEBC: 00501230 Solidago rugosa Miller USA: Massachusetts Bourne: Bourne F. S. Collins 2999 1914-8-14
NEBC: 00501234 Solidago rugosa Miller USA: Massachusetts Eastham: Eastham F. S. Collins 3264 1914-9-27
NEBC: 00501364 Solidago rugosa aspera (Aiton) Fernald USA: Massachusetts Cambridge: Cambridge, Charles River between ... F. S. Collins 3829 1916-9-25
NEBC: 00501413 Solidago rugosa aspera (Aiton) Fernald USA: Massachusetts Brewster: Brewster F. S. Collins 3211 1914-8-31
NEBC: 01064572 Solidago sempervirens Linnaeus USA: Massachusetts Cambridge: Cambridge, Charles River between ... F. S. Collins 3826 1916-9-25
NEBC: 01064573 Solidago sempervirens Linnaeus USA: Massachusetts Everett: Everett F. S. Collins 1885-8-19
NEBC: 01064575 Solidago sempervirens Linnaeus USA: Massachusetts Malden: Malden F. S. Collins 1897
NEBC: 01064583 Solidago sempervirens Linnaeus USA: Massachusetts Boston: Boston, Back Bay Fens F. S. Collins 3661 1916-9-17
NEBC: 01064611 Solidago sempervirens Linnaeus USA: Massachusetts Bourne: Bourne F. S. Collins 3002 1914-8-14
NEBC: 01064615 Solidago sempervirens Linnaeus USA: Massachusetts Eastham: Eastham F. S. Collins 751 1909-9-12
NEBC: 01064616 Solidago sempervirens Linnaeus USA: Massachusetts Eastham: Eastham F. S. Collins 1907-9-3
NEBC: 01064624 Solidago sempervirens Linnaeus USA: Massachusetts Wellfleet: Wellfleet F. S. Collins 1916-9-4
NEBC: 01064667 Solidago sempervirens Linnaeus USA: Connecticut Bridgeport: Bridgeport F. S. Collins 1897
NEBC: 00359962 Solidago sp. USA: Massachusetts Fells [Middlesex Fells Reservation] F. S. Collins 1885-9-2
NEBC: 02266041 Solidago speciosa Nuttall USA: Connecticut Bridgeport: Bridgeport F. S. Collins 1897-9
NEBC: 01064823 Solidago squarrosa Nuttall USA: Massachusetts Burlington: Burlington F. S. Collins 1886-9-2
NEBC: 01063871 Solidago uliginosa Nuttall USA: Massachusetts Wakefield: Wakefield F. S. Collins 1885-8-29
NEBC: 01063943 Solidago uliginosa Nuttall USA: Massachusetts Bourne: Bourne F. S. Collins 2972 1914-8-14
NEBC: 01063944 Solidago uliginosa Nuttall USA: Massachusetts Eastham: Eastham F. S. Collins 781 1909-9-13
NEBC: 01063945 Solidago uliginosa Nuttall USA: Massachusetts Eastham: Eastham F. S. Collins 782 1909-9-13
NEBC: 01063946 Solidago uliginosa Nuttall USA: Massachusetts Eastham: Eastham F. S. Collins 780 1909-9-13
NEBC: 01063947 Solidago uliginosa Nuttall USA: Massachusetts Eastham: Eastham F. S. Collins 783 1909-9-13
NEBC: 00637245 Sonchus arvensis Linnaeus USA: Massachusetts Boston: Boston, Back Bay Fens F. S. Collins 3665 1916-9-24
NEBC: 00637458 Sonchus asper (Linnaeus) Hill USA: Massachusetts Malden: Malden F. S. Collins 1885-7-17
NEBC: 00637459 Sonchus asper (Linnaeus) Hill USA: Massachusetts Newton: Newton F. S. Collins 1885-8-15
NEBC: 00637460 Sonchus asper (Linnaeus) Hill USA: Massachusetts Wakefield: Wakefield F. S. Collins 1886-8-7
NEBC: 00637472 Sonchus asper (Linnaeus) Hill USA: Massachusetts Mattapoisett: Mattapoisett F. S. Collins 1910-8-21
NEBC: 00637473 Sonchus asper (Linnaeus) Hill USA: Massachusetts Mattapoisett: Mattapoisett F. S. Collins 1910-8-21
NEBC: 00637475 Sonchus asper (Linnaeus) Hill USA: Massachusetts Eastham: Eastham F. S. Collins 1745 1913-10-1
NEBC: 00637476 Sonchus asper (Linnaeus) Hill USA: Massachusetts Eastham: Eastham F. S. Collins 3271 1914-10-22
NEBC: 00637477 Sonchus asper (Linnaeus) Hill USA: Massachusetts Eastham: Eastham F. S. Collins 424 1907-8-8
NEBC: 00637565 Sonchus oleraceus Linnaeus USA: Massachusetts Cambridge: Cambridge, Charles River between ... F. S. Collins 3825 1916-9-25
NEBC: 00637567 Sonchus oleraceus Linnaeus USA: Massachusetts Cambridge: Cambridge, Charles River between ... F. S. Collins 3824 1916-9-25
NEBC: 00637568 Sonchus oleraceus Linnaeus USA: Massachusetts Medford: Medford F. S. Collins 1885-7-27
NEBC: 00637570 Sonchus oleraceus Linnaeus USA: Massachusetts Somerville: Somerville F. S. Collins 1884-10-2
NEBC: 00637579 Sonchus oleraceus Linnaeus USA: Massachusetts Boston: Boston, Back Bay Fens F. S. Collins 3664 1916-9-17
NEBC: 00637589 Sonchus oleraceus Linnaeus USA: Massachusetts Wellfleet: Wellfleet F. S. Collins 1237 1911-7-7
NEBC: 00637607 Sonchus oleraceus Linnaeus USA: Rhode Island Bristol: Bristol F. S. Collins 2308 1918-7-11
NEBC: 00692015 Symphyotrichum ericoides (Linnaeus) G. L. Nesom USA: Massachusetts Cambridge: Cambridge, Charles River between ... F. S. Collins 3764 1916-9-25
NEBC: 00692021 Symphyotrichum ericoides (Linnaeus) G. L. Nesom USA: Massachusetts Medford: Medford F. S. Collins 1885-9-27
NEBC: 00692041 Symphyotrichum ericoides (Linnaeus) G. L. Nesom USA: Massachusetts Boston: Boston, Back Bay Fens F. S. Collins 3581 1916-6-25
NEBC: 00692232 Symphyotrichum laeve (Linnaeus) A. Löve & D. Löve USA: Massachusetts Malden: Malden, Linden F. S. Collins 1885-9-3
NEBC: 00697348 Symphyotrichum novae-angliae (Linnaeus) G. L. Nesom USA: Massachusetts Cambridge: Cambridge, Charles River between ... F. S. Collins 3763 1916-9-27
NEBC: 00719636 Symphyotrichum novae-angliae (Linnaeus) G. L. Nesom USA: Massachusetts Boston: Boston, Back Bay Fens F. S. Collins 3628 1916-9-17
NEBC: 00719637 Symphyotrichum novae-angliae (Linnaeus) G. L. Nesom USA: Massachusetts Boston: Boston, Back Bay Fens F. S. Collins 3698 1916-10-1
NEBC: 00719638 Symphyotrichum novae-angliae (Linnaeus) G. L. Nesom USA: Massachusetts Boston: Boston, Back Bay Fens F. S. Collins 3627 1916-9-17
NEBC: 00697508 Symphyotrichum novi-belgii (Linnaeus) G. L. Nesom USA: Massachusetts Cambridge: Cambridge, Charles River between ... F. S. Collins 3762 1916-9-25
NEBC: 00697525 Symphyotrichum novi-belgii (Linnaeus) G. L. Nesom USA: Massachusetts Medford: Medford, Wellington F. S. Collins 1887-9-10
NEBC: 00697526 Symphyotrichum novi-belgii (Linnaeus) G. L. Nesom USA: Massachusetts Medford: Medford F. S. Collins 1887-10-9
NEBC: 00697534 Symphyotrichum novi-belgii (Linnaeus) G. L. Nesom USA: Massachusetts Wakefield: Wakefield F. S. Collins 1885-8-29
NEBC: 00697558 Symphyotrichum novi-belgii (Linnaeus) G. L. Nesom USA: Massachusetts Boston: Boston, Back Bay Fens F. S. Collins 3626 1916-9-17
NEBC: 01031302 Symphyotrichum novi-belgii (Linnaeus) G. L. Nesom USA: Massachusetts Brewster: Brewster F. S. Collins 1550 1912-9-1
NEBC: 01031303 Symphyotrichum novi-belgii (Linnaeus) G. L. Nesom USA: Massachusetts Brewster: Brewster F. S. Collins 1593 1912-9-11
NEBC: 01031306 Symphyotrichum novi-belgii (Linnaeus) G. L. Nesom USA: Massachusetts Eastham: Eastham F. S. Collins 578 1907-9-1
NEBC: 01031307 Symphyotrichum novi-belgii (Linnaeus) G. L. Nesom USA: Massachusetts Eastham: Eastham F. S. Collins 785 1909-9-13
NEBC: 01031308 Symphyotrichum novi-belgii (Linnaeus) G. L. Nesom USA: Massachusetts Eastham: Eastham F. S. Collins 772 1909-9-11
NEBC: 01031318 Symphyotrichum novi-belgii (Linnaeus) G. L. Nesom USA: Massachusetts Wellfleet: Wellfleet F. S. Collins 1766 1913-9-30
NEBC: 00574641 Symphyotrichum patens (Aiton) G. L. Nesom USA: Massachusetts Bourne: Bourne F. S. Collins 3018 1914-8-14
NEBC: 00574648 Symphyotrichum patens (Aiton) G. L. Nesom USA: Massachusetts Eastham: Eastham F. S. Collins 1907-9-1
NEBC: 00574655 Symphyotrichum patens (Aiton) G. L. Nesom USA: Massachusetts Wellfleet: Wellfleet F. S. Collins 1779 1913-9-30
NEBC: 00574657 Symphyotrichum patens (Aiton) G. L. Nesom USA: Massachusetts Bourne: Bourne F. S. Collins 2921 1914-8-12
NEBC: 00574660 Symphyotrichum patens (Aiton) G. L. Nesom USA: Massachusetts Yarmouth: Yarmouth F. S. Collins 1910-9-3
NEBC: 00574656 Symphyotrichum patens (Aiton) G. L. Nesom USA: Massachusetts Wellfleet: Wellfleet F. S. Collins 1916-9-4
NEBC: 00574649 Symphyotrichum patens (Aiton) G. L. Nesom USA: Massachusetts Brewster: Brewster F. S. Collins 1563 1913-9-11
NEBC: 00574642 Symphyotrichum patens (Aiton) G. L. Nesom USA: Massachusetts Harwich: Harwich F. S. Collins 3069 1914-8-22
NEBC: 01031416 Symphyotrichum pilosum (Willdenow) G. L. Nesom USA: Massachusetts Bourne: Bourne F. S. Collins 3007 1914-8-14
NEBC: 01031602 Symphyotrichum pilosum pringlei (A. Gray) G. L. Nesom USA: Massachusetts Eastham: Eastham F. S. Collins 502 1901-9-1
NEBC: 01031603 Symphyotrichum pilosum pringlei (A. Gray) G. L. Nesom USA: Massachusetts Brewster: Brewster F. S. Collins 1912-9-11
NEBC: 01031609 Symphyotrichum pilosum pringlei (A. Gray) G. L. Nesom USA: Massachusetts Eastham: Eastham F. S. Collins 549 1908-9-1
NEBC: 01031614 Symphyotrichum pilosum pringlei (A. Gray) G. L. Nesom USA: Massachusetts Harwich: Harwich F. S. Collins 3070 1914-8-22
NEBC: 01031621 Symphyotrichum pilosum pringlei (A. Gray) G. L. Nesom USA: Massachusetts Wellfleet: Wellfleet F. S. Collins 1750 1913-9-30
NEBC: 01031623 Symphyotrichum pilosum pringlei (A. Gray) G. L. Nesom USA: Massachusetts Yarmouth: Yarmouth F. S. Collins 966 1910-9-3
NEBC: 01014516 Symphyotrichum racemosum (Elliott) G. L. Nesom USA: Massachusetts Harwich: Harwich F. S. Collins 1914-8-22
NEBC: 00359933 Symphyotrichum sp. USA: Massachusetts Melrose: Fells [Middlesex Fells Reservation] F. S. Collins 1885-8-26
NEBC: 01014640 Symphyotrichum subulatum (Michaux) G. L. Nesom USA: Massachusetts Cambridge: Cambridge, Charles River between ... F. S. Collins 3761 1916-9-27
NEBC: 01014642 Symphyotrichum subulatum (Michaux) G. L. Nesom USA: Massachusetts Malden: Malden F. S. Collins 1879-9-7
NEBC: 01014643 Symphyotrichum subulatum (Michaux) G. L. Nesom USA: Massachusetts Medford: Medford F. S. Collins 1885-9-27
NEBC: 01014756 Symphyotrichum subulatum (Michaux) G. L. Nesom USA: Massachusetts Boston: Boston, Back Bay Fens F. S. Collins 3625 1916-9-17
NEBC: 01014791 Symphyotrichum subulatum (Michaux) G. L. Nesom USA: Massachusetts Eastham: Eastham F. S. Collins 763 1909-9-13
NEBC: 01014795 Symphyotrichum subulatum (Michaux) G. L. Nesom USA: Massachusetts Wellfleet: Wellfleet F. S. Collins 1916-9-4
NEBC: 00834671 Symphyotrichum undulatum (Linnaeus) G. L. Nesom USA: Massachusetts Eastham: Eastham F. S. Collins 1795 1913-11-19
NEBC: 00655006 Tanacetum parthenium (Linnaeus) Schultz Bipontinus USA: Massachusetts Malden: Malden F. S. Collins 1886-10-2
NEBC: 00655018 Tanacetum parthenium (Linnaeus) Schultz Bipontinus USA: Massachusetts Provincetown: Provincetown F. S. Collins 1915-7-2
NEBC: 00655019 Tanacetum parthenium (Linnaeus) Schultz Bipontinus USA: Massachusetts Wellfleet: Wellfleet F. S. Collins 1234 1912-7-7
NEBC: 00718779 Tanacetum vulgare Linnaeus USA: Massachusetts Malden: Malden F. S. Collins 1885-8-8
NEBC: 00718783 Tanacetum vulgare Linnaeus USA: Massachusetts Boston: Boston, Back Bay Fens F. S. Collins 3667 1916-9-17
NEBC: 00718798 Tanacetum vulgare Linnaeus USA: Massachusetts Bourne: Bourne F. S. Collins 2738 1914-8-5
NEBC: 00718801 Tanacetum vulgare Linnaeus USA: Massachusetts Orleans: Orleans F. S. Collins 1915-8-3
NEBC: 00655110 Tanacetum vulgare crispum (Linnaeus) Fernald USA: Massachusetts Eastham: Eastham F. S. Collins 547 1907-9-1
NEBC: 00626342 Taraxacum officinale F. H. Wiggers USA: Massachusetts Cambridge: Cambridge, Charles River between ... F. S. Collins 3943 1916-9-25
NEBC: 00626348 Taraxacum officinale F. H. Wiggers USA: Massachusetts Malden: Malden F. S. Collins 1885-5-24
NEBC: 00626360 Taraxacum officinale F. H. Wiggers USA: Massachusetts Boston: Boston, Back Bay Fens F. S. Collins 3510 1916-5-28
NEBC: 00626380 Taraxacum officinale F. H. Wiggers USA: Massachusetts Bourne: Bourne F. S. Collins 2642 1914-8-3
NEBC: 00626381 Taraxacum officinale F. H. Wiggers USA: Massachusetts Brewster: Brewster F. S. Collins 1647 1912-9-13
NEBC: 00626382 Taraxacum officinale F. H. Wiggers USA: Massachusetts Eastham: Eastham F. S. Collins 505 1907-9-1
NEBC: 00626383 Taraxacum officinale F. H. Wiggers USA: Massachusetts Wellfleet: Wellfleet F. S. Collins 1781 1913-9-30
NEBC: 00576075 Tussilago farfara Linnaeus USA: Maine Rockland: Rockland F. S. Collins 1900-7-23
NEBC: 00691780 Xanthium strumarium canadense (Mill.) Torr. & A. Gray USA: Massachusetts Cambridge: Cambridge, Charles River between ... F. S. Collins 3845 1916-9-25
NEBC: 00691787 Xanthium strumarium canadense (Mill.) Torr. & A. Gray USA: Massachusetts Medford: Medford F. S. Collins 1408 1886-9-19
NEBC: 00691788 Xanthium strumarium canadense (Mill.) Torr. & A. Gray USA: Massachusetts Medford: Medford F. S. Collins 1884-9-21
NEBC: 00691791 Xanthium strumarium canadense (Mill.) Torr. & A. Gray USA: Massachusetts Somerville: Somerville F. S. Collins 1885-8-11
NEBC: 00691797 Xanthium strumarium canadense (Mill.) Torr. & A. Gray USA: Massachusetts Boston: Boston, Back Bay Fens F. S. Collins 3668 1916-9-17
NEBC: 00691807 Xanthium strumarium canadense (Mill.) Torr. & A. Gray USA: Massachusetts Boston: Boston, Back Bay Fens F. S. Collins 3669 1916-9-17
NEBC: 00691842 Xanthium strumarium canadense (Mill.) Torr. & A. Gray USA: Massachusetts Bourne: Bourne F. S. Collins 2931 1914-8-12
NEBC: 00691843 Xanthium strumarium canadense (Mill.) Torr. & A. Gray USA: Massachusetts Brewster: Brewster F. S. Collins 3192 1914-8-31
NEBC: 00691845 Xanthium strumarium canadense (Mill.) Torr. & A. Gray USA: Massachusetts Eastham: Eastham F. S. Collins 589 1907-9-2
NEBC: 00691853 Xanthium strumarium canadense (Mill.) Torr. & A. Gray USA: Massachusetts Provincetown: Provincetown F. S. Collins 1915-8-28
NEBC: 00691856 Xanthium strumarium canadense (Mill.) Torr. & A. Gray USA: Massachusetts Wellfleet: Wellfleet F. S. Collins 1916-9-4
NEBC: 00691860 Xanthium strumarium canadense (Mill.) Torr. & A. Gray USA: Massachusetts Nantucket: Nantucket F. S. Collins
Athyriaceae
NEBC: 00668734 Athyrium filix-femina angustum (Willdenow) G. Lawson USA: Massachusetts Eastham: Eastham F. S. Collins 1121 1911-6-18
NEBC: 00746553 Cystopteris tenuis (Michaux) Desvaux USA: Massachusetts Haverhill: Haverhill F. S. Collins 1910-5-22
NEBC: 00662929 Onoclea sensibilis Linnaeus USA: Massachusetts Bourne: Bourne F. S. Collins 2659 1914-8-3
NEBC: 00662931 Onoclea sensibilis Linnaeus USA: Massachusetts Brewster: Brewster F. S. Collins 1911-7-29
NEBC: 00662933 Onoclea sensibilis Linnaeus USA: Massachusetts Eastham: Eastham F. S. Collins 1910-7-9
Balsaminaceae
NEBC: 00484265 Impatiens capensis Meerburgh USA: Massachusetts Bourne: Bourne F. S. Collins 2804 1914-8-6
NEBC: 00484269 Impatiens capensis Meerburgh USA: Massachusetts Eastham: Eastham F. S. Collins 564 1907-9-2
NEBC: 00484274 Impatiens capensis Meerburgh USA: Massachusetts Boston: Boston, Back Bay Fens F. S. Collins 3688 1916-9-24
NEBC: 00484270 Impatiens capensis Meerburgh USA: Massachusetts Harwich: Harwich F. S. Collins 3064 1914-8-22
Bangiaceae
FH: 00777830 Bangia fuscopurpurea (Dillwyn) Lyngbye USA: Massachusetts Nahant: [no additional data] F. S. Collins 1883-4-29
FH: 00777831 Bangia fuscopurpurea (Dillwyn) Lyngbye USA: Massachusetts Marblehead: [no additional data] F. S. Collins 1902-6-17
FH: 00777834 Bangia fuscopurpurea (Dillwyn) Lyngbye USA: Massachusetts Nahant: [no additional data] F. S. Collins 1881-4-7
NEBC: 00979223 Bangia reflexa P. Crouan & H. Crouan USA: Massachusetts Cohasset: [no additional data] F. S. Collins 1884-11-26
FH: 00618364 Conchocelis rosea Batters USA: Maine Seal Harbor, ME F. S. Collins 3685 1899-7
FH: 00809026 Porphyra atropurpurea (Olivi) De Toni USA: Maine Casco Bay F. S. Collins 1903-8-29
FH: 00809027 Porphyra atropurpurea (Olivi) De Toni USA: Rhode Island Silver Spring F. S. Collins 1906-4-18
FH: 00809093 Porphyra laciniata (Lightfoot) C. Agardh USA: Massachusetts Nahant: [no additional data] F. S. Collins 1895-6-14
FH: 00809094 Porphyra laciniata (Lightfoot) C. Agardh USA: Massachusetts Nahant: [no additional data] F. S. Collins 1895-6-9
FH: 00809077 Porphyra laciniata (Lightfoot) C. Agardh USA: Massachusetts Marblehead: [no additional data] F. S. Collins 1882-8-26
FH: 00809081 Porphyra laciniata (Lightfoot) C. Agardh USA: Massachusetts Nahant: [no additional data] F. S. Collins
FH: 00809086 Porphyra laciniata (Lightfoot) C. Agardh USA: Massachusetts Somerville: [no additional data] F. S. Collins 1886-9
FH: 00809093 Porphyra laciniata epiphytica Collins USA: Massachusetts Nahant: [no additional data] F. S. Collins 1895-6-14
FH: 00809094 Porphyra laciniata epiphytica Collins USA: Massachusetts Nahant: [no additional data] F. S. Collins 1895-6-9
FH: 00809026 Porphyra leucosticta Thuret USA: Maine Casco Bay F. S. Collins 1903-8-29
FH: 00809027 Porphyra leucosticta Thuret USA: Rhode Island Silver Spring F. S. Collins 1906-4-18
NEBC: 00909518 Porphyra miniata (C. Agardh) C. Agardh USA: Maine Mount Desert Island: [data not captured] F. S. Collins 1889-7-24
Batrachospermaceae
FH: 00777926 Batrachospermum boryanum Sirodot USA: Massachusetts Saugus: [no additional data] F. S. Collins 1890-4-16
FH: 00777927 Batrachospermum boryanum Sirodot USA: Massachusetts Sharon: [no additional data] F. S. Collins 1890-5-4
FH: 00777928 Batrachospermum boryanum Sirodot USA: Massachusetts Malden: [no additional data] F. S. Collins 1556 1890-4-14
FH: 00777952 Batrachospermum densum Sirodot USA: Massachusetts Lynnfield: [no additional data] F. S. Collins 1890-5-13
FH: 00777953 Batrachospermum densum Sirodot USA: Massachusetts Lynnfield: [no additional data] F. S. Collins 1890-5-13
FH: 00777956 Batrachospermum densum Sirodot USA: Massachusetts Sharon: [no additional data] F. S. Collins 1890-5-24
FH: 00777958 Batrachospermum densum Sirodot USA: Maine [data not captured] F. S. Collins 1897-7
FH: 00777972 Batrachospermum ectocarpum Sirodot USA: Massachusetts Saugus: [no additional data] F. S. Collins 1576 1890-4-20
FH: 00778079 Batrachospermum moniliforme Roth USA: Massachusetts Wakefield: [no additional data] F. S. Collins 1890-4-6
FH: 00778081 Batrachospermum moniliforme Roth USA: Massachusetts Saugus: [data not captured] F. S. Collins 1890-4-23
FH: 00778084 Batrachospermum moniliforme Roth USA: Massachusetts Melrose: [no additional data] F. S. Collins 1613 1890-5-2
FH: 00778085 Batrachospermum moniliforme Roth USA: Massachusetts Saugus: [no additional data] F. S. Collins 1586 1890-4-28
FH: 00778087 Batrachospermum moniliforme Roth USA: Massachusetts Wakefield: [no additional data] F. S. Collins 1890-4-6
FH: 00778137 Batrachospermum moniliforme Roth USA: Massachusetts Wakefield: [no additional data] F. S. Collins 1547 1890-4-12
FH: 00302965 Batrachospermum pyramidale Sirodot USA: Massachusetts Malden: Highland Av. F. S. Collins 1890-5-21
FH: 00778042 Batrachospermum pyramidale Sirodot USA: Massachusetts Medford: near Pine Hill [Middlesex Fells Res... F. S. Collins 1894-6-7
FH: 00778047 Batrachospermum radians Sirodot USA: Massachusetts Middlesex Fells F. S. Collins 1890-3
FH: 00778048 Batrachospermum radians Sirodot USA: Massachusetts Medford: [no additional data] F. S. Collins 1553 1890-4-13
FH: 00778009 Batrachospermum sp. USA: Massachusetts Lynn: [data not captured] F. S. Collins 2162a 1891-8-1
FH: 00778011 Batrachospermum sp. USA: Maine [data not captured] F. S. Collins 2382 1892-7-13
FH: 00778147 Batrachospermum vagum (Roth) C. Agardh USA: Massachusetts Cataumet: [no additional data] F. S. Collins 1914-8
FH: 00778148 Batrachospermum vagum (Roth) C. Agardh USA: Massachusetts [data not captured] F. S. Collins 6142 1909-9-19
FH: 00778150 Batrachospermum vagum (Roth) C. Agardh USA: Massachusetts Lynn: [data not captured] F. S. Collins 1922 1890-9-1
FH: 00778055 Batrachospermum virgatum Sirodot USA: Massachusetts Wakefield: [no additional data] F. S. Collins 1539 1890-4-6
FH: 00778070 Batrachospermum virgatum Sirodot USA: Massachusetts Sharon: [no additional data] F. S. Collins 1890-5-4
FH: 00976534 Tuomeya fluviatilis Harvey USA: Massachusetts Sharon: [no additional data] F. S. Collins 1900-5-4
Berberidaceae
NEBC: 00606735 Berberis vulgaris Linnaeus USA: Massachusetts Boston: Boston, Back Bay Fens F. S. Collins 3521 1916-6-4
NEBC: 00606763 Berberis vulgaris Linnaeus USA: Massachusetts Eastham: Eastham F. S. Collins 1615 1912-9-14
NEBC: 00606768 Berberis vulgaris Linnaeus USA: Massachusetts Welfleet F. S. Collins 1915-7-23
NEBC: 00606762 Berberis vulgaris Linnaeus USA: Massachusetts Eastham: Eastham F. S. Collins 1726 1913-5-30
NEBC: 00606767 Berberis vulgaris Linnaeus USA: Massachusetts Eastham: Eastham F. S. Collins 3121 1914-8-22
Betulaceae
NEBC: 00354789 Alnus incana (Linnaeus) Moench USA: Massachusetts Tyngsborough: Tyngsboro F. S. Collins 835 1910-5-15
NEBC: 00354789 Alnus incana rugosa (Du Roi) R. T. Clausen USA: Massachusetts Tyngsborough: Tyngsboro F. S. Collins 835 1910-5-15
NEBC: 00657876 Betula alleghaniensis Britton USA: Maine Northport: Northport F. S. Collins 1887-8-24
NEBC: 00627127 Betula papyrifera Marshall USA: Maine Northport: Northport F. S. Collins 1887-8-24
NEBC: 00627481 Betula populifolia Marshall USA: Massachusetts Harwich: Harwich F. S. Collins 2422 1914-6-23
NEBC: 00627480 Betula populifolia Marshall USA: Massachusetts Bourne: Bourne F. S. Collins 2694 1914-8-4
NEBC: 00627484 Betula populifolia Marshall USA: Massachusetts Eastham: Eastham F. S. Collins 2020 1914-5-16
NEBC: 00727726 Corylus cornuta Marshall USA: Massachusetts Bourne: Bourne F. S. Collins 2852 1914-8-9
Blechnaceae
NEBC: 00628320 Woodwardia areolata (Linnaeus) T. Moore USA: Massachusetts Nantucket: Nantucket F. S. Collins
NEBC: 00708650 Woodwardia virginica (Linnaeus) Smith USA: Massachusetts Bourne: Bourne F. S. Collins 2765 1914-8-5
NEBC: 00708653 Woodwardia virginica (Linnaeus) Smith USA: Massachusetts Eastham: Eastham F. S. Collins 354 1907-7-28
Bolbocoleaceae
FH: 00550238 Bolbocoleon piliferum Pringsheim USA: Rhode Island Newport: [no additional data] F. S. Collins 52 1883-6-18
FH: 00550239 Bolbocoleon piliferum Pringsheim USA: Maine Harpswell: [data not captured] F. S. Collins 5099 1904-7-13
FH: 00550245 Bolbocoleon piliferum Pringsheim USA: Maine Harpswell: [no additional data] F. S. Collins 1904-7-13
NEBC: 00909398 Bolbocoleon piliferum Pringsheim USA: Maine Mount Desert Island: [data not captured] F. S. Collins 1492 1890-7-22
Boraginaceae
NEBC: 00685934 Anchusa officinalis Linnaeus USA: Massachusetts Cambridge: W. [West] Cambridge F. S. Collins 1305 1911-8-20
NEBC: 00685957 Asperugo procumbens Linnaeus USA: Massachusetts Somerville: Somerville, growing on the banks... F. S. Collins 1887-6-4
NEBC: 01038389 Bulgossoides arvensis (Linnaeus) I. M. Johnston USA: Massachusetts Bourne: Bourne F. S. Collins 3336 1915-5-28
NEBC: 01038390 Bulgossoides arvensis (Linnaeus) I. M. Johnston USA: Massachusetts Westborough: Westborough F. S. Collins 1887-5-20
NEBC: 00718972 Cynoglossum officinale Linnaeus USA: Massachusetts Newton: Newton F. S. Collins 1886-7-24
NEBC: 00718964 Cynoglossum officinale Linnaeus USA: Massachusetts Malden: Malden F. S. Collins
NEBC: 00655325 Echium vulgare Linnaeus USA: Massachusetts Wellfleet: Wellfleet F. S. Collins 1915-7-23
NEBC: 00638563 Hackelia virginiana (Linnaeus) I. M. Johnston USA: Massachusetts Weston: Weston F. S. Collins 1888-8-15
NEBC: 00716722 Lappula echinata Gilibert USA: Massachusetts Malden: Malden, Near the Old Shoddy Mill F. S. Collins
NEBC: 00676889 Lithospermum virginianum Linnaeus USA: Massachusetts Bourne: Bourne F. S. Collins 2945 1914-8-12
Botrydiaceae
FH: 00550266 Botrydium granulatum (Linnaeus) Greville USA: Massachusetts Arlington: [no additional data] F. S. Collins
FH: 00550267 Botrydium granulatum (Linnaeus) Greville USA: Massachusetts Brookline: [no additional data] F. S. Collins 6382 1911-8-6
Botryococcaceae
FH: 00550293 Botryococcus braunii Kützing USA: Massachusetts Medford: [no additional data] F. S. Collins 5710 1907-7-21
Brassicaceae
NEBC: 00617669 Arabidopsis lyrata (Linnaeus) O'Kane & Al-Shehbaz USA: Connecticut Milford: Milford F. S. Collins 1900-5-20
NEBC: 00617605 Arabidopsis thaliana (Linnaeus) Heynhold USA: Massachusetts Eastham: Eastham F. S. Collins 2053 1914-5-20
NEBC: 00617606 Arabidopsis thaliana (Linnaeus) Heynhold USA: Massachusetts Eastham: Eastham F. S. Collins 053.20 1914-4-30
NEBC: 00348533 Arabis drummondii A. Gray USA: Massachusetts Medford: Pine Hill [Middlesex Fells Reservat... F. S. Collins 1894-7-6
NEBC: 00348340 Arabis laevigata (Muhlenberg ex Willdenow) Poiret USA: Massachusetts Melrose: Fells [Middlesex Fells Reservation] F. S. Collins 1886-5-31
NEBC: 00348341 Arabis laevigata (Muhlenberg ex Willdenow) Poiret USA: Massachusetts Melrose: Fells [Middlesex Fells Reservation] F. S. Collins 1886-5-31
NEBC: 00348340 Arabis viridis Harger USA: Massachusetts Melrose: Fells [Middlesex Fells Reservation] F. S. Collins 1886-5-31
NEBC: 00348341 Arabis viridis Harger USA: Massachusetts Melrose: Fells [Middlesex Fells Reservation] F. S. Collins 1886-5-31
NEBC: 00348533 Arabis viridis Harger USA: Massachusetts Medford: Pine Hill [Middlesex Fells Reservat... F. S. Collins 1894-7-6
NEBC: 00712880 Barbarea stricta Andrzejowski USA: Massachusetts Malden: Linden F. S. Collins 1886-6-11
NEBC: 00712888 Barbarea stricta Andrzejowski USA: Massachusetts Boston: Boston, Back Bay Fens F. S. Collins 3546 1916-6-11
NEBC: 00610645 Barbarea verna (Miller) Ascherson USA: Massachusetts Eastham: Eastham F. S. Collins 2062 1914-5-23
NEBC: 00448808 Barbarea vulgaris W. T. Aiton USA: Massachusetts Boston: Boston, Back Bay Fens F. S. Collins 3545 1916-6-11
NEBC: 00448832 Barbarea vulgaris W. T. Aiton USA: Massachusetts Bourne: Catanmet F. S. Collins 2861 1914-8-9
NEBC: 01065488 Boechera canadensis (Linnaeus) Al-Shehbaz USA: Massachusetts Waltham: Waltham F. S. Collins 1886-6-17
NEBC: 00348340 Boechera missouriensis (Greene) Al-Shehbaz USA: Massachusetts Melrose: Fells [Middlesex Fells Reservation] F. S. Collins 1886-5-31
NEBC: 00348341 Boechera missouriensis (Greene) Al-Shehbaz USA: Massachusetts Melrose: Fells [Middlesex Fells Reservation] F. S. Collins 1886-5-31
NEBC: 00348533 Boechera missouriensis (Greene) Al-Shehbaz USA: Massachusetts Medford: Pine Hill [Middlesex Fells Reservat... F. S. Collins 1894-7-6
NEBC: 00593193 Brassica juncea (Linnaeus) Czernajew USA: Massachusetts Eastham: Eastham F. S. Collins 283 1907-7-13
NEBC: 00593218 Brassica juncea (Linnaeus) Czernajew USA: Massachusetts Cambridge: Cambridge, Charles River between ... F. S. Collins 3775 1916-9-26
NEBC: 00593226 Brassica juncea (Linnaeus) Czernajew USA: Massachusetts Boston: Boston, Back Bay Fens F. S. Collins 3693 1916-9-24
NEBC: 00617038 Brassica nigra (Linnaeus) W. D. J. Koch USA: Massachusetts Bourne: Bourne F. S. Collins 2840 1914-8-8
NEBC: 00617039 Brassica nigra (Linnaeus) W. D. J. Koch USA: Massachusetts Brewster: Brewster F. S. Collins 1273 1911-7-29
NEBC: 00617040 Brassica nigra (Linnaeus) W. D. J. Koch USA: Massachusetts Eastham: Eastham F. S. Collins 1733 1913-9-27
NEBC: 00617041 Brassica nigra (Linnaeus) W. D. J. Koch USA: Massachusetts Provincetown: Provincetown F. S. Collins 1215 1911-7-5
NEBC: 00617053 Brassica nigra (Linnaeus) W. D. J. Koch USA: Rhode Island Bristol: Bristol F. S. Collins 1918-7-12
NEBC: 00617054 Brassica nigra (Linnaeus) W. D. J. Koch USA: Rhode Island Bristol: Bristol F. S. Collins 1918-7-12
NEBC: 00593439 Brassica rapa Linnaeus USA: Massachusetts Boston: Boston, Back Bay Fens F. S. Collins 3457 1916-6-11
NEBC: 00592619 Brassica rapa Linnaeus USA: Massachusetts Bourne: Bourne F. S. Collins 2900 1914-8-11
NEBC: 00592620 Brassica rapa Linnaeus USA: Massachusetts Eastham: Eastham F. S. Collins 2061 1914-5-23
NEBC: 01023395 Cakile edentula (Bigelow) Hooker USA: Massachusetts Medford: Medford F. S. Collins 1886-9-19
NEBC: 01023421 Cakile edentula (Bigelow) Hooker USA: Massachusetts Bourne: Bourne F. S. Collins 2575 1914-8-2
NEBC: 01023422 Cakile edentula (Bigelow) Hooker USA: Massachusetts Eastham: Eastham F. S. Collins 616 1908-8-18
NEBC: 01023432 Cakile edentula (Bigelow) Hooker USA: Massachusetts Wellfleet: Wellfleet F. S. Collins 1916-9-4
NEBC: 00592738 Camelina microcarpa Andrzejowski ex de Candolle USA: Massachusetts Pocasset F. S. Collins 1915-6-24
NEBC: 00592785 Camelina sativa (Linnaeus) Crantz USA: Massachusetts Cambridge: Cambridge, Charles River between ... F. S. Collins 3790 1916-9-26
NEBC: 00592796 Camelina sativa (Linnaeus) Crantz USA: Massachusetts Provincetown: Provincetown F. S. Collins 1915-7-2
NEBC: 00592938 Capsella bursa-pastoris (Linnaeus) Medikus USA: Massachusetts Cambridge: Cambridge, Charles River between ... F. S. Collins 3786 1916-9-27
NEBC: 00592956 Capsella bursa-pastoris (Linnaeus) Medikus USA: Massachusetts Boston: Boston, Back Bay Fens F. S. Collins 3549 1916-5-28
NEBC: 00582208 Capsella bursa-pastoris (Linnaeus) Medikus USA: Massachusetts Bourne: Bourne F. S. Collins 2562 1914-8-2
NEBC: 00582207 Capsella bursa-pastoris (Linnaeus) Medikus USA: Massachusetts Bourne: Bourne F. S. Collins 2909 1914-8-11
NEBC: 00582209 Capsella bursa-pastoris (Linnaeus) Medikus USA: Massachusetts Brewster: Brewster F. S. Collins 2045 1914-5-18
NEBC: 00582212 Capsella bursa-pastoris (Linnaeus) Medikus USA: Massachusetts Bourne: Bourne F. S. Collins 2221 1914-6-18
NEBC: 00582213 Capsella bursa-pastoris (Linnaeus) Medikus USA: Massachusetts Harwich: Harwich F. S. Collins 2411 1914-6-23
NEBC: 00582214 Capsella bursa-pastoris (Linnaeus) Medikus USA: Massachusetts Orleans: Orleans F. S. Collins 3254 1914-9-14
NEBC: 00582215 Capsella bursa-pastoris (Linnaeus) Medikus USA: Massachusetts Eastham: Eastham F. S. Collins 889 1910
NEBC: 00582223 Capsella bursa-pastoris (Linnaeus) Medikus USA: Massachusetts Provincetown: Provincetown F. S. Collins 1912-6-16
NEBC: 00617307 Capsella bursa-pastoris (Linnaeus) Medikus USA: Rhode Island Bristol: Bristol F. S. Collins 1918-7-10
NEBC: 00660181 Cardamine bulbosa (Schreber ex Muhlenberg) Britton, Stearn & Poggenburg USA: Massachusetts Haverhill: Bradford F. S. Collins 866 1910-5-22
NEBC: 00660184 Cardamine bulbosa (Schreber ex Muhlenberg) Britton, Stearn & Poggenburg USA: Massachusetts Belmont: Belmont F. S. Collins 1886-5-22
NEBC: 00348441 Cardamine hirsuta Linnaeus USA: Massachusetts Waltham: F. S. Collins 1886-6-17
NEBC: 00348436 Cardamine pensylvanica Muhlenberg ex Willdenow USA: Massachusetts Waltham: F. S. Collins 1886-6-17
NEBC: 00348441 Cardamine pensylvanica Muhlenberg ex Willdenow USA: Massachusetts Waltham: F. S. Collins 1886-6-17
NEBC: 00558792 Cardamine pensylvanica Muhlenberg ex Willdenow USA: Massachusetts Tyngsborough: Tyngsborough F. S. Collins 1910-5-15
NEBC: 00617542 Draba verna Linnaeus USA: Massachusetts Eastham: Eastham F. S. Collins 1914-4-22
GH: 01561359 Draba verna Linnaeus USA: New Jersey Egg Harbor City: [no additional data] F. S. Collins 1886-5-10
NEBC: 00617724 Erysimum cheiranthoides Linnaeus USA: Maine South Harpswell F. S. Collins 1903-7-17
NEBC: 00617798 Erysimum cheiranthoides Linnaeus USA: Massachusetts Malden: Malden F. S. Collins 1881-7-10
NEBC: 00617799 Erysimum cheiranthoides Linnaeus USA: Massachusetts Malden: Malden, Highland Ave. F. S. Collins 1887-7-10
NEBC: 00617806 Erysimum cheiranthoides Linnaeus USA: Massachusetts Boston: Boston, Back Bay Fens F. S. Collins 1916-10-1
NEBC: 00617810 Erysimum cheiranthoides Linnaeus USA: Massachusetts Boston: Boston, Back Bay Fens F. S. Collins 3571 1916-6-18
NEBC: 00617809 Erysimum cheiranthoides Linnaeus USA: Massachusetts Boston: Boston, Back Bay Fens F. S. Collins 3593 1916-6-25
NEBC: 00348451 Lepidium apetalum Willdenow USA: Massachusetts Cambridge: Cambridge, Charles River between ... F. S. Collins 3806 1916-9-26
NEBC: 00564945 Lepidium campestre (Linnaeus) W. T. Aiton USA: Massachusetts Malden: Malden F. S. Collins 1886-6-11
NEBC: 00564950 Lepidium campestre (Linnaeus) W. T. Aiton USA: Massachusetts Boston: Boston, Back Bay Fens F. S. Collins 3538 1916-6-4
NEBC: 00564951 Lepidium campestre (Linnaeus) W. T. Aiton USA: Massachusetts Boston: Boston, Back Bay Fens F. S. Collins 3527 1916-6-4
NEBC: 00564966 Lepidium campestre (Linnaeus) W. T. Aiton USA: Massachusetts Bourne: Bourne F. S. Collins 2224 1914-6-18
NEBC: 00348451 Lepidium densiflorum Schrader USA: Massachusetts Cambridge: Cambridge, Charles River between ... F. S. Collins 3806 1916-9-26
GH: 00582304 Lepidium densiflorum Schrader USA: Massachusetts Malden: Malden, Gouldings Mills F. S. Collins 1887-8-9
NEBC: 00582305 Lepidium densiflorum Schrader USA: Massachusetts Malden: Malden, Gouldings Mills F. S. Collins 1887-8-9
NEBC: 00582307 Lepidium densiflorum Schrader USA: Massachusetts Tyngsborough: Tyngsborough F. S. Collins 826 1910-5-15
NEBC: 00582332 Lepidium densiflorum Schrader USA: Massachusetts Brewster: Brewster F. S. Collins 1270 1911-7-29
NEBC: 00582335 Lepidium densiflorum Schrader USA: Massachusetts Eastham: Eastham F. S. Collins 2310 1914-6-22
NEBC: 00602052 Lepidium ruderale Linnaeus USA: Massachusetts Malden: Malden, near Gouldings Cotton Waste ... F. S. Collins 1886-5-31
NEBC: 00602053 Lepidium ruderale Linnaeus USA: Massachusetts Medford: Medford, Brickyards, Glenwood F. S. Collins 1886-5-19
NEBC: 00602056 Lepidium ruderale Linnaeus USA: Massachusetts Boston: Boston, Back Bay Fens F. S. Collins 3509 1916-5-28
NEBC: 01023789 Lepidium virginicum Linnaeus USA: Massachusetts Tyngsborough: Tyngsborough F. S. Collins 1910-5-15
NEBC: 01023795 Lepidium virginicum Linnaeus USA: Massachusetts Malden: Medford, Goulding's Mills [In the Fl... F. S. Collins 1887-6-26
NEBC: 01023803 Lepidium virginicum Linnaeus USA: Massachusetts Weston: Weston F. S. Collins 1886-6-6
NEBC: 01023807 Lepidium virginicum Linnaeus USA: Massachusetts Boston: Boston, Back Bay Fens F. S. Collins 3526 1916-6-4
NEBC: 01023835 Lepidium virginicum Linnaeus USA: Massachusetts Mattapoisett: Mattapoisett F. S. Collins 921 1910-8-21
NEBC: 01023842 Lepidium virginicum Linnaeus USA: Massachusetts Eastham: Eastham F. S. Collins 252 1907-7-10
NEBC: 01023843 Lepidium virginicum Linnaeus USA: Massachusetts Eastham: Eastham F. S. Collins 548 1907-9-1
NEBC: 01023845 Lepidium virginicum Linnaeus USA: Massachusetts Bourne: Bourne F. S. Collins 2566 1914-8-2
NEBC: 01023846 Lepidium virginicum Linnaeus USA: Massachusetts Brewster: Brewster F. S. Collins 1524 1912-9-11
NEBC: 01023848 Lepidium virginicum Linnaeus USA: Massachusetts Eastham: Eastham F. S. Collins 2545 1914-7-24
NEBC: 01023849 Lepidium virginicum Linnaeus USA: Massachusetts Harwich: Harwich F. S. Collins 1501 1912-7-6
NEBC: 01023851 Lepidium virginicum Linnaeus USA: Massachusetts Harwich: Harwich F. S. Collins 2449 1914-6-23
NEBC: 01023853 Lepidium virginicum Linnaeus USA: Massachusetts Sandwich: Sandwich F. S. Collins 1143 1911-7-1
NEBC: 01023854 Lepidium virginicum Linnaeus USA: Massachusetts Wellfleet: Wellfleet F. S. Collins 1915-7-23
NEBC: 01023855 Lepidium virginicum Linnaeus USA: Massachusetts Brewster: Brewster F. S. Collins 1529 1912-9-11
NEBC: 01023891 Lepidium virginicum Linnaeus USA: Rhode Island Bristol: Bristol F. S. Collins 2347 1918-7-10
NEBC: 00612011 Lobularia maritima (Linnaeus) Desvaux USA: Massachusetts Cambridge: W. [West] Cambridge F. S. Collins 1301 1911-8-20
NEBC: 00580029 Nasturtium microphyllum (Boenninghausen) Reichenbach USA: Massachusetts Brewster: Brewster F. S. Collins 1911-7-29
GH: 00582471 Raphanus raphanistrum Linnaeus USA: Massachusetts Malden: Malden F. S. Collins 1887-7-15
NEBC: 00582472 Raphanus raphanistrum Linnaeus USA: Massachusetts Malden: Malden F. S. Collins 1887-7-15
NEBC: 00612100 Raphanus raphanistrum Linnaeus USA: Massachusetts Brewster: Brewster F. S. Collins 1912-9-13
NEBC: 00675341 Rorippa palustris (Linnaeus) Besser USA: Massachusetts Boston: Boston, Back Bay Fens F. S. Collins 3657 1916-9-17
NEBC: 00675353 Rorippa palustris (Linnaeus) Besser USA: Massachusetts Eastham: Eastham F. S. Collins 1308 1911-7-30
NEBC: 00675415 Rorippa palustris hispida (Desvaux) Rydberg USA: Maine Rockland: Rockland F. S. Collins 1900-7-23
NEBC: 00733291 Rorippa palustris hispida (Desvaux) Rydberg USA: Massachusetts Boston: Boston, Back Bay Fens F. S. Collins 3691 1916-9-24
NEBC: 00593867 Rorippa sylvestris (Linnaeus) Besser USA: Massachusetts Cambridge: W. [West] Cambridge F. S. Collins 1302 1911-8-20
NEBC: 00593869 Rorippa sylvestris (Linnaeus) Besser USA: Massachusetts Medford: Medford, on track of MBRR. [Medford... F. S. Collins 1887-6-4
NEBC: 00582525 Sinapis arvensis Linnaeus USA: Massachusetts Cambridge: Cambridge, Charles River between ... F. S. Collins 3778 1916-9-26
NEBC: 00582533 Sinapis arvensis Linnaeus USA: Massachusetts Boston: Boston, Back Bay Fens F. S. Collins 3558 1916-6-18
NEBC: 00582548 Sinapis arvensis Linnaeus USA: Massachusetts Bourne: Bourne F. S. Collins 2643
NEBC: 00582549 Sinapis arvensis Linnaeus USA: Massachusetts Eastham: Eastham F. S. Collins 2525 1914-6-27
NEBC: 00582550 Sinapis arvensis Linnaeus USA: Massachusetts Wellfleet: Wellfleet F. S. Collins 1772 1913-9-30
NEBC: 00582551 Sinapis arvensis Linnaeus USA: Massachusetts Eastham: Eastham F. S. Collins 280 1907-7-11
NEBC: 00582553 Sinapis arvensis Linnaeus USA: Massachusetts Bourne: Bourne F. S. Collins 2899 1914-8-11
NEBC: 00582552 Sinapis arvensis Linnaeus USA: Massachusetts Harwich: Harwich F. S. Collins 2412 1914-6-23
NEBC: 00582672 Sisymbrium altissimum Linnaeus USA: Massachusetts Boston: Boston, Back Bay Fens F. S. Collins 1916-6-18
NEBC: 00582696 Sisymbrium altissimum Linnaeus USA: Massachusetts Cambridge: W. [West] Cambridge F. S. Collins 1304 1911-8-20
NEBC: 00582697 Sisymbrium altissimum Linnaeus USA: Massachusetts Cambridge: Cambridge, Charles River between ... F. S. Collins 3835 1916-9-26
NEBC: 00582717 Sisymbrium altissimum Linnaeus USA: Massachusetts Bourne: Bourne F. S. Collins 2708 1914-8-4
NEBC: 00582718 Sisymbrium altissimum Linnaeus USA: Massachusetts Eastham: Eastham F. S. Collins 449 1907-8-9
NEBC: 00582719 Sisymbrium altissimum Linnaeus USA: Massachusetts Harwich: Harwich F. S. Collins 1467 1912-7-6
NEBC: 00582721 Sisymbrium altissimum Linnaeus USA: Massachusetts Sandwich: Sandwich F. S. Collins 1146 1911-7-1
NEBC: 00582734 Sisymbrium altissimum Linnaeus USA: Rhode Island Bristol: Bristol F. S. Collins 1918-7-11
NEBC: 00582886 Sisymbrium officinale leiocarpum de Candolle USA: Massachusetts Cambridge: Cambridge, Charles River between ... F. S. Collins 3834 1916-9-26
NEBC: 00582896 Sisymbrium officinale leiocarpum de Candolle USA: Massachusetts Boston: Boston, Back Bay Fens F. S. Collins 3659 1916-9-17
NEBC: 00582917 Sisymbrium officinale leiocarpum de Candolle USA: Massachusetts Bourne: Bourne F. S. Collins 225 1914-6-18
NEBC: 00582918 Sisymbrium officinale leiocarpum de Candolle USA: Massachusetts Barnstable Town F. S. Collins 448 1907-8-9
NEBC: 00582932 Sisymbrium officinale leiocarpum de Candolle USA: Rhode Island Bristol: Bristol F. S. Collins 2260 1918-7-12
NEBC: 00602324 Thlaspi arvense Linnaeus USA: Massachusetts Cambridge: Cambridge, Charles River between ... F. S. Collins 1917-6-22
NEBC: 00602328 Thlaspi arvense Linnaeus USA: Massachusetts Melrose: Melrose F. S. Collins 1916-9-3
Bruchiaceae
NEBC: 00625328 Bruchia sp. USA: Rhode Island [data not captured] F. S. Collins 1903-5-13
Bryopsidaceae
FH: 00550379 Bryopsis hypnoides J. V. Lamouroux USA: Massachusetts Eastham: [no additional data] F. S. Collins 1911-8-7
FH: 00550381 Bryopsis hypnoides J. V. Lamouroux USA: Massachusetts Eastham: [no additional data] F. S. Collins 1907-8-7
FH: 00550383 Bryopsis hypnoides J. V. Lamouroux USA: Massachusetts Mattapoisett: [no additional data] F. S. Collins 1905-5-30
FH: 00550418 Bryopsis pennata J. V. Lamouroux Philippines: [data not captured] F. S. Collins
FH: 00550490 Bryopsis plumosa (Hudson) C. Agardh USA: Massachusetts [data not captured] F. S. Collins 1880-11-7
FH: 00550497 Bryopsis plumosa (Hudson) C. Agardh USA: Massachusetts Martha's Vineyard: [no additional data] F. S. Collins 1883-9-20
FH: 00550498 Bryopsis plumosa (Hudson) C. Agardh USA: Massachusetts Medford: Wellington F. S. Collins
FH: 00550499 Bryopsis plumosa (Hudson) C. Agardh USA: Massachusetts Salem: [data not captured] F. S. Collins 1758 1890-7-5
FH: 00550500 Bryopsis plumosa (Hudson) C. Agardh USA: Maine Cape Rosier: [no additional data] F. S. Collins 2948 1894-7
Cabombaceae
NEBC: 00502868 Brasenia schreberi J. F. Gmelin USA: Massachusetts Hopkinton: Hopkinton F. S. Collins 1887-5-30
NEBC: 00502893 Brasenia schreberi J. F. Gmelin USA: Massachusetts Bourne: Bourne F. S. Collins 2829 1914-8-7
Cactaceae
NEBC: 00581070 Opuntia humifusa (Rafinesque) Rafinesque USA: Massachusetts Wellfleet: Wellfleet F. S. Collins 1913-9-30
Caesalpiniaceae
NEBC: 00747274 Chamaecrista nictitans (Linnaeus) Moench USA: Massachusetts Holliston: Holliston F. S. Collins 1884-8-23
NEBC: 00654364 Chamaecrista nictitans (Linnaeus) Moench USA: Massachusetts Yarmouth: Yarmouth F. S. Collins 968 1910-9-3
Callithamniaceae
FH: 00618701 Crouania attenuata (C. Agardh) J. Agardh Italy: Friuli-Venezia Giulia [no additional data] F. S. Collins
Callithamnieae
FH: 00976469 Seirospora griffithsiana Harvey USA: Massachusetts Gay Head: [no additional data] F. S. Collins 1884-8-27
Campanulaceae
NEBC: 00698256 Campanula aparinoides Pursh USA: Massachusetts Bourne: Bourne F. S. Collins 1915-7-24
NEBC: 00656774 Campanula rapunculoides Linnaeus USA: Massachusetts Malden: Malden F. S. Collins 1886-6-27
NEBC: 00656781 Campanula rapunculoides Linnaeus USA: Massachusetts Weston: Weston F. S. Collins 1885-8-15