Harvard University Herbaria & Libraries

NEBC: 00436818 Leptogium lichenoides (Linnaeus) Zahlbruckner USA: Rhode Island Lincoln: [data not captured] J. F. Collins 24Ap20-D 1920
Apiaceae
NEBC: 01050936 Cicuta maculata Linnaeus USA: Rhode Island North Smithfield: North Smithfield J. F. Collins 1920-9-18
Asteraceae
NEBC: 01007995 Antennaria neglecta Greene USA: Rhode Island Patience Island J. F. Collins 1920-5-31
NEBC: 01105042 Antennaria neglecta Greene USA: Rhode Island Portsmouth: Pateince Island J. F. Collins 1920-5-31
NEBC: 01053330 Antennaria plantaginifolia (Linnaeus) Hooker USA: Rhode Island Foster: Foster J. F. Collins 1920-6-12
NEBC: 01053353 Antennaria plantaginifolia (Linnaeus) Hooker USA: Rhode Island Foster: Foster J. F. Collins 1920-6-12
NEBC: 02230084 Antennaria plantaginifolia (Linnaeus) Hooker USA: Rhode Island Foster: Danielson Pike, between Paine Brook ... J. F. Collins 1920-6-12
NEBC: 01079206 Erigeron pulchellus Michaux USA: Rhode Island Patience Island J. F. Collins 1920-5-31
NEBC: 01034041 Eupatorium perfoliatum Linnaeus USA: Rhode Island Warwick: Warwick J. F. Collins 1920-10-9
NEBC: 01034177 Eupatorium pilosum Walter USA: Rhode Island Coventry: Coventry J. F. Collins 1920-10-16
NEBC: 01034178 Eupatorium pilosum Walter USA: Rhode Island Coventry: Coventry J. F. Collins 1920-10-16
NEBC: 01079579 Euthamia graminifolia (Linnaeus) Nuttall USA: Rhode Island North Smithfield: North Smithfield J. F. Collins 1920-9-18
NEBC: 01079775 Euthamia tenuifolia USA: Rhode Island Johnston: Johnston J. F. Collins 1920-9-6
NEBC: 00553289 Solidago bicolor Linnaeus USA: Rhode Island Lincoln: Lincoln J. F. Collins 1920-9-16
NEBC: 01054570 Solidago gigantea Aiton USA: Rhode Island North Smithfield: North Smithfield J. F. Collins 1920-9-18
NEBC: 01063394 Solidago nemoralis Aiton USA: Rhode Island Johnston: Johnston J. F. Collins 1920-9-6
NEBC: 01064450 Solidago puberula Nuttall USA: Rhode Island North Smithfield: North Smithfield J. F. Collins 1920-9-18
NEBC: 00501302 Solidago rugosa Miller USA: Rhode Island Lincoln: Lincoln J. F. Collins 1920-9-16
NEBC: 01064970 Solidago uliginosa Nuttall USA: Rhode Island North Smithfield: North Smithfield J. F. Collins 1920-9-18
NEBC: 01015943 Symphyotrichum lanceolatum (Willdenow) G. L. Nesom USA: Massachusetts Cambridge: Cambridge, Garden St. J. F. Collins 1920-10-1
NEBC: 00719626 Symphyotrichum lateriflorum (Linnaeus) Á. Löve & D. Löve USA: Rhode Island Lincoln: Lincoln J. F. Collins 1920-9-16
NEBC: 00719627 Symphyotrichum lateriflorum (Linnaeus) Á. Löve & D. Löve USA: Rhode Island North Smithfield: North Smithfield J. F. Collins 1920-9-18
NEBC: 00719633 Symphyotrichum lateriflorum (Linnaeus) Á. Löve & D. Löve USA: Rhode Island Warwick: Warwick J. F. Collins 1920-10-9
NEBC: 01031384 Symphyotrichum novi-belgii (Linnaeus) G. L. Nesom USA: Rhode Island Smithfield: Smithfield J. F. Collins 1920-9-18
NEBC: 01031809 Symphyotrichum novi-belgii (Linnaeus) G. L. Nesom USA: Rhode Island Coventry: Coventry J. F. Collins 1920-10-12
NEBC: 01031812 Symphyotrichum novi-belgii (Linnaeus) G. L. Nesom USA: Rhode Island West Greenwich: West Greenwich J. F. Collins 1920-10-21
NEBC: 01014564 Symphyotrichum racemosum (Elliott) G. L. Nesom USA: Rhode Island Johnston: Johnston J. F. Collins 1920-9-6
NEBC: 01014565 Symphyotrichum racemosum (Elliott) G. L. Nesom USA: Rhode Island North Smithfield: North Smithfield J. F. Collins 1920-9-18
NEBC: 01016219 Symphyotrichum undulatum (Linnaeus) G. L. Nesom USA: Rhode Island West Greenwich: West Greenwich J. F. Collins 1920-10-12
NEBC: 01016220 Symphyotrichum undulatum (Linnaeus) G. L. Nesom USA: Rhode Island Warwick: Warwick J. F. Collins 1920-10-9
Athyriaceae
NEBC: 00668828 Athyrium filix-femina angustum (Willdenow) G. Lawson USA: Rhode Island Foster: Foster J. F. Collins 1920-6-12
NEBC: 00668834 Athyrium filix-femina angustum (Willdenow) G. Lawson USA: Rhode Island North Smithfield: North Smithfield J. F. Collins 1920-9-18
Aulacomniaceae
FH: 00520119 Aulacomnium heterostichum (Hedwig) Bruch & Schimper USA: Rhode Island Lincoln: [data not captured] J. F. Collins A 1920-4-24
FH: 00520120 Aulacomnium heterostichum (Hedwig) Bruch & Schimper USA: Rhode Island Lincoln: [data not captured] J. F. Collins B 1920-4-24
FH: 00520121 Aulacomnium heterostichum (Hedwig) Bruch & Schimper USA: Rhode Island Lincoln: [data not captured] J. F. Collins 1920-4-24
FH: 00520122 Aulacomnium heterostichum (Hedwig) Bruch & Schimper USA: Rhode Island Lincoln: [data not captured] J. F. Collins A 1920-4-24
Bryaceae
NEBC: 00850998 Pohlia camptotrachela (Renauld & Cardot) Brotherus USA: Rhode Island Lincoln: [data not captured] J. F. Collins 1920-5-29
NEBC: 00850999 Pohlia camptotrachela (Renauld & Cardot) Brotherus USA: Rhode Island Lincoln: [data not captured] J. F. Collins 1920-5-29
NEBC: 00916002 Pohlia camptotrachela (Renauld & Cardot) Brotherus USA: Rhode Island Lincoln: [data not captured] J. F. Collins 1920-5-29
NEBC: 00916003 Pohlia camptotrachela (Renauld & Cardot) Brotherus USA: Rhode Island Lincoln: [data not captured] J. F. Collins 1920-5-29
NEBC: 00916004 Pohlia camptotrachela (Renauld & Cardot) Brotherus USA: Rhode Island Lincoln: [data not captured] J. F. Collins 1920-5-29
FH: 00916006 Pohlia camptotrachela (Renauld & Cardot) Brotherus USA: Rhode Island Lincoln: [data not captured] J. F. Collins 1920-5-29
FH: 00916007 Pohlia camptotrachela (Renauld & Cardot) Brotherus USA: Rhode Island Lincoln: [data not captured] J. F. Collins 1920-11-10
NEBC: 00916609 Pohlia nutans (Hedwig) Lindberg USA: Rhode Island Foster: [no additional data] J. F. Collins 5899 1920-6-12
FH: 00916614 Pohlia nutans (Hedwig) Lindberg USA: Rhode Island Foster: [no additional data] J. F. Collins 5899 1920-6-12
FH: 00900390 Rhodobryum ontariense (Kindberg) Kindberg USA: Pennsylvania [data not captured] J. F. Collins 215 1920-12
Climaciaceae
NEBC: 00539032 Climacium dendroides (Hedwig) F. Weber & D. Mohr USA: Rhode Island Johnston: [no additional data] J. F. Collins 1920-4-20
Cyperaceae
NEBC: 01061983 Eleocharis acicularis (Linnaeus) Roemer & Schultes USA: Rhode Island Cranston: Cranston J. F. Collins 1920-10-31
NEBC: 01048686 Eleocharis robbinsii Oakes USA: Maine Carrying Place J. F. Collins 1920-8-26
NEBC: 01048904 Eleocharis tenuis (Willdenow) Schultes USA: Rhode Island Foster: Foster J. F. Collins 1920-6-12
Dicranaceae
FH: 00541216 Dicranella heteromalla (Hedwig) Schimper USA: Rhode Island Cranston: [data not captured] J. F. Collins 1920-10-31
NEBC: 00541320 Dicranella heteromalla (Hedwig) Schimper USA: Rhode Island Cranston: [data not captured] J. F. Collins 1920-10-31
NEBC: 00541322 Dicranella heteromalla (Hedwig) Schimper USA: Rhode Island Johnston: [data not captured] J. F. Collins 1920-4-17
NEBC: 00791538 Dicranum scoparium Hedwig USA: Rhode Island Coventry: [data not captured] J. F. Collins 1920-6-19
NEBC: 00791539 Dicranum scoparium Hedwig USA: Rhode Island Coventry: [data not captured] J. F. Collins 1920-6-19
FH: 00791543 Dicranum scoparium Hedwig USA: Rhode Island Coventry: [data not captured] J. F. Collins 5895 1920-6-19
NEBC: 00791566 Dicranum scoparium Hedwig USA: Rhode Island Coventry: [data not captured] J. F. Collins 1920-6-19
NEBC: 00791572 Dicranum scoparium Hedwig USA: Rhode Island Coventry: [data not captured] J. F. Collins 1920-6-19
NEBC: 00791573 Dicranum scoparium Hedwig USA: Rhode Island Coventry: [data not captured] J. F. Collins 1920-6-19
Diphysciaceae
FH: 00792946 Diphyscium foliosum (Hedwig) D. Mohr USA: Rhode Island Johnston: [data not captured] J. F. Collins 1920-4-20
FH: 00792975 Diphyscium foliosum (Hedwig) D. Mohr USA: Rhode Island Lincoln: [data not captured] J. F. Collins 1920-4-24
Ditrichaceae
FH: 00515029 Ceratodon purpureus (Hedwig) Bridel USA: Rhode Island Providence: [no additional data] J. F. Collins 1920-4-14
NEBC: 00793591 Ditrichum lineare (Swartz) Lindberg USA: Rhode Island Foster: [no additional data] J. F. Collins 5894 1920-6-12
NEBC: 00793592 Ditrichum lineare (Swartz) Lindberg USA: Rhode Island Foster: [no additional data] J. F. Collins 5894 1920-6-12
NEBC: 00793593 Ditrichum lineare (Swartz) Lindberg USA: Rhode Island Foster: [no additional data] J. F. Collins 5894 1920-6-12
NEBC: 00793594 Ditrichum lineare (Swartz) Lindberg USA: Rhode Island Foster: [no additional data] J. F. Collins 5894 1920-6-12
FH: 00793607 Ditrichum lineare (Swartz) Lindberg USA: Rhode Island Foster: [data not captured] J. F. Collins 5894 1920-6-12
Dryopteridaceae
NEBC: 00666406 Dryopteris carthusiana (Villars) H. P. Fuchs USA: Rhode Island Warwick: Warwick J. F. Collins 1920-10-9
NEBC: 00704481 Dryopteris cristata (Linnaeus) A. Gray USA: Rhode Island Foster: Foster J. F. Collins 1920-6-12
Entodontaceae
NEBC: 00850282 Pleurozium schreberi (Willdenow ex Bridel) Mitten USA: Rhode Island Lime Rock: [no additional data] J. F. Collins 1920-4-24
Ericaceae
NEBC: 00726012 Arctostaphylos uva-ursi (Linnaeus) Sprengel USA: Rhode Island Coventry: Coventry J. F. Collins 1920-10-12
NEBC: 00448322 Gaultheria procumbens Linnaeus USA: Rhode Island Foster: Foster J. F. Collins 1920-6-12
NEBC: 00448328 Gaultheria procumbens Linnaeus USA: Rhode Island Coventry: Coventry J. F. Collins 1920-10-16
NEBC: 00484852 Kalmia angustifolia Linnaeus USA: Rhode Island Coventry: Coventry J. F. Collins 1920-6-19
Eriocaulaceae
NEBC: 00855385 Eriocaulon aquaticum (Hill) Druce USA: Rhode Island Johnston: Johnston J. F. Collins 1920-9-6
Fabaceae
NEBC: 00558629 Desmodium nudiflorum (Linnaeus) de Candolle USA: Rhode Island Warwick: Warwick J. F. Collins 1920-10-9
Fagaceae
NEBC: 00662648 Quercus ilicifolia Wangenheim USA: Rhode Island Coventry: Coventry J. F. Collins 1920-6-19
NEBC: 00695833 Quercus prinoides Willdenow USA: Rhode Island Scituate: Scituate J. F. Collins 1920-7-21
Fontinalaceae
FH: 00290998 Fontinalis flaccida Renauld & Cardot USA: Rhode Island Foster: [data not captured] J. F. Collins 5897 1920-6-12
NEBC: 00557020 Fontinalis novae-angliae Sullivant USA: Rhode Island Foster: [data not captured] J. F. Collins 5897 1920-6-12
Funariaceae
NEBC: 00847396 Physcomitrium pyriforme (Hedwig) Hampe USA: Rhode Island Lincoln: [data not captured] J. F. Collins 1920-5-29
NEBC: 00847397 Physcomitrium pyriforme (Hedwig) Hampe USA: Rhode Island Lincoln: [data not captured] J. F. Collins 1920-5-29
NEBC: 00847398 Physcomitrium pyriforme (Hedwig) Hampe USA: Rhode Island Lincoln: [data not captured] J. F. Collins 1920-5-29
NEBC: 00847399 Physcomitrium pyriforme (Hedwig) Hampe USA: Rhode Island Lincoln: [data not captured] J. F. Collins 1920-5-29
NEBC: 00847400 Physcomitrium pyriforme (Hedwig) Hampe USA: Rhode Island Lincoln: [data not captured] J. F. Collins 1920-5-29
NEBC: 00847401 Physcomitrium pyriforme (Hedwig) Hampe USA: Rhode Island Lincoln: [data not captured] J. F. Collins 1920-5-29
NEBC: 00847402 Physcomitrium pyriforme (Hedwig) Hampe USA: Rhode Island Lincoln: [data not captured] J. F. Collins 1920-5-29
NEBC: 00847403 Physcomitrium pyriforme (Hedwig) Hampe USA: Rhode Island Lincoln: [data not captured] J. F. Collins 1920-5-29
FH: 00847404 Physcomitrium pyriforme (Hedwig) Hampe USA: Rhode Island Lincoln: [data not captured] J. F. Collins 1920-5-29
Helvellaceae
FH: 00458550 Morchella elata Fries USA: Rhode Island Lincoln: East of electric car line n of Wilb... J. F. Collins 1920-5-29
Hydrocharitaceae
NEBC: 00635038 Elodea nuttallii (Planchon) H. St. John USA: Rhode Island Lincoln: Lincoln J. F. Collins 1920-10-23
Hypnaceae
NEBC: 00840823 Hypnum cupressiforme imponens (Hedwig) Boulay USA: Rhode Island [data not captured] J. F. Collins 1920-4-24
NEBC: 00840825 Hypnum cupressiforme imponens (Hedwig) Boulay USA: Rhode Island Lime Rock: [no additional data] J. F. Collins 1920-4-24
Isoetaceae
NEBC: 00744678 Isoetes echinospora Durieu USA: Rhode Island Coventry: Coventry J. F. Collins 1920-10-12
Lamiaceae
NEBC: 00696475 Collinsonia canadensis Linnaeus USA: Rhode Island Lincoln: Lincoln J. F. Collins 1920-9-25
NEBC: 00505892 Hedeoma pulegioides (Linnaeus) Persoon USA: Rhode Island Cumberland: Cumberland J. F. Collins 1920-8-17
NEBC: 00658994 Lycopus virginicus Linnaeus USA: Rhode Island Warwick: Warwick J. F. Collins 1920-10-9
NEBC: 00759415 Mentha arvensis Linnaeus USA: Rhode Island Cumberland: Cumberland J. F. Collins 1920-8-17
NEBC: 00686638 Trichostema dichotomum Linnaeus USA: Rhode Island Portsmouth: Portsmouth J. F. Collins 1920-10-3
Liliaceae
NEBC: 01620480 Maianthemum racemosum (Linnaeus) Link USA: Rhode Island Foster: North Foster Church J. F. Collins 1920-6-12
NEBC: 01030153 Maianthemum stellatum (Linnaeus) Link USA: Rhode Island Narragansett: Narragansett J. F. Collins 1920-5-30
NEBC: 00810914 Uvularia perfoliata Linnaeus USA: Rhode Island Lincoln: Lincoln J. F. Collins 1920-5-29
Lycopodiaceae
NEBC: 00743556 Dendrolycopodium obscurum (Linnaeus) A. Haines USA: Rhode Island Foster: Foster J. F. Collins 1920-6-12
NEBC: 00743561 Dendrolycopodium obscurum (Linnaeus) A. Haines USA: Rhode Island Coventry: Coventry J. F. Collins 1920-10-12
NEBC: 00214471 Diphasiastrum digitatum (Dillenius ex A. Braun) Holub USA: Rhode Island Foster: Danielsonville Pike, between Paine B... J. F. Collins 1920-6-12
NEBC: 00214477 Diphasiastrum digitatum (Dillenius ex A. Braun) Holub USA: Rhode Island Coventry: North end of Quidnick Reservoir J. F. Collins 1920-10-12
NEBC: 00214470 Diphasiastrum digitatum (Dillenius ex A. Braun) Holub USA: Rhode Island Lincoln: Lincoln woods off of Lullwater Cove J. F. Collins 1920-10-29
Mniaceae
NEBC: 00845879 Mnium hornum Hedwig USA: Rhode Island Foster: [data not captured] J. F. Collins 5896 1920-6-12
NEBC: 00845885 Mnium hornum Hedwig USA: Rhode Island Foster: [data not captured] J. F. Collins 5896 1920-6-12
FH: 00845893 Mnium hornum Hedwig USA: Rhode Island Foster: [data not captured] J. F. Collins 5896 1920-6-12
FH: 00847752 Plagiomnium affine (Blandow ex Funck) T. J. Koponen USA: Rhode Island Lincoln: [data not captured] J. F. Collins 1920-4-24
FH: 00848118 Plagiomnium cuspidatum (Hedwig) T. J. Koponen USA: Rhode Island Johnston: [data not captured] J. F. Collins 1920-4-17
FH: 00848131 Plagiomnium cuspidatum (Hedwig) T. J. Koponen USA: Rhode Island Lincoln: [data not captured] J. F. Collins 5992 1920-5-29
FH: 00848138 Plagiomnium cuspidatum (Hedwig) T. J. Koponen USA: Rhode Island Johnston: [data not captured] J. F. Collins 1920-4-16
Orthotrichaceae
NEBC: 00885679 Ulota curvifolia (Wahlenberg) Liljeblad USA: Rhode Island Johnston: [data not captured] J. F. Collins 1920-4-17
Plagiotheciaceae
NEBC: 00849061 Plagiothecium denticulatum (Hedwig) Schimper USA: Rhode Island Johnston: [data not captured] J. F. Collins 1920-4-16
Poaceae
NEBC: 00764227 Andropogon gerardi Vitman USA: Rhode Island North Smithfield: North Smithfield J. F. Collins 1920-9-18
NEBC: 00878257 Cinna arundinacea Linnaeus USA: Rhode Island Lincoln: Lincoln J. F. Collins 1920-9-25
NEBC: 00684699 Dichanthelium dichotomum (Linnaeus) Gould USA: Rhode Island Lincoln: Lincoln J. F. Collins 1920-6-26
NEBC: 00875541 Dichanthelium oligosanthes scribnerianum (Nash) Freckmann & Lelong USA: Rhode Island Foster: Foster J. F. Collins 1920-6-12
NEBC: 00875546 Dichanthelium oligosanthes scribnerianum (Nash) Freckmann & Lelong USA: Rhode Island Coventry: Coventry J. F. Collins 1920-6-19
NEBC: 00855562 Panicum virgatum spissum Linder USA: Rhode Island Portsmouth: Portsmouth J. F. Collins 1920
NEBC: 00853622 Paspalum setaceum muehlenbergii (Nash) D. Banks USA: Rhode Island Cumberland: Cumberland J. F. Collins 1920-8-17
NEBC: 00606390 Poa compressa Linnaeus USA: Rhode Island Coventry: Coventry J. F. Collins 1920-6-19
Polytrichaceae
FH: 00522322 Atrichum angustatum (Bridel) Bruch & Schimper USA: Rhode Island Johnston: [data not captured] J. F. Collins 1920-4-14
FH: 00918281 Polytrichum commune perigoniale (Michaux) Hampe USA: Rhode Island Johnston: [data not captured] J. F. Collins 1920-4-16
FH: 00919229 Polytrichum piliferum Hedwig USA: Rhode Island Providence: [data not captured] J. F. Collins 1920-4-14
Pottiaceae
NEBC: 00800870 Gymnostomum aeruginosum Smith USA: Rhode Island Lime Rock: [no additional data] J. F. Collins 1920-4-24
Pucciniaceae
NEBC: 00456771 Gymnoconia interstitialis (Schlechtendal) Lagerheim USA: Rhode Island Johnston: Hartford Pike near Brown Ave. J. F. Collins 1920-7-10
NEBC: 00456773 Gymnoconia interstitialis (Schlechtendal) Lagerheim USA: Rhode Island Providence: Alfred Stone road J. F. Collins 1920-5-30
FH: 00873206 Gymnoconia peckiana (Howe) Trotter USA: Rhode Island Johnston: Hartford Pike near Brown Ave. J. F. Collins 1920-7-10
Rosaceae
NEBC: 00644539 Potentilla simplex Michaux USA: Rhode Island Lincoln: Lincoln J. F. Collins 1920-6-26
NEBC: 00644551 Potentilla simplex Michaux USA: Rhode Island Portsmouth: Portsmouth J. F. Collins 1920-5-31
NEBC: 00738263 Prunus virginiana Linnaeus USA: Rhode Island Foster: Foster J. F. Collins 1920-6-12
Salicaceae
GH: 00441715 Salix eriocephala Michaux USA: Rhode Island Lincoln: Lincoln J. F. Collins 1920-5-29
Santalaceae
NEBC: 00575478 Comandra umbellata (Linnaeus) Nuttall USA: Massachusetts Foster J. F. Collins 1920-6-12
NEBC: 00575487 Comandra umbellata (Linnaeus) Nuttall USA: Rhode Island Coventry: Coventry J. F. Collins 1920-6-19
Selaginellaceae
GH: 00740324 Selaginella rupestris (Linnaeus) Spring USA: Rhode Island Lincoln: Lincoln J. F. Collins 1920-10-2
Smilacaceae
NEBC: 01049140 Smilax glauca Walter USA: Rhode Island Cranston: Cranston J. F. Collins 1920-7-31
NEBC: 01049152 Smilax glauca Walter USA: Rhode Island Warwick: Warwick J. F. Collins 1920-7-31
Sphagnaceae
FH: 00921993 Sphagnum cuspidatum torreyi Braithwaite USA: Rhode Island Johnston: [data not captured] J. F. Collins 6045 1920-4-16
FH: 00922787 Sphagnum imbricatum Hornschuch ex Russow USA: Rhode Island Foster: [data not captured] J. F. Collins 5878 1920-6-12
FH: 00925488 Sphagnum subsecundum Nees USA: Rhode Island Foster: [data not captured] J. F. Collins 1920-6-12
Theliaceae
NEBC: 01133657 Thelia hirtella (Hedwig) Sullivant & Lesquereux USA: Rhode Island Johnston: [no additional data] J. F. Collins 1920-4-20
Thelypteridaceae
NEBC: 00631747 Phegopteris connectilis (Michaux) Watt USA: Rhode Island Warwick: Warwick J. F. Collins 1920-10-9
NEBC: 00708227 Thelypteris noveboracensis (Linnaeus) Nieuwland USA: Rhode Island Warwick: Warwick J. F. Collins 1920-10-9
NEBC: 00708546 Thelypteris palustris pubescens (G. Lawson) Fernald USA: Rhode Island Foster: Foster J. F. Collins 1920-6-12
NEBC: 00708547 Thelypteris palustris pubescens (G. Lawson) Fernald USA: Rhode Island Lincoln: Lincoln J. F. Collins 1920-10-23
Thuidiaceae
NEBC: 00537415 Anomodon rostratus (Hedwig) Schimper USA: Rhode Island Lime Rock: [no additional data] J. F. Collins 1920-4-24
NEBC: 00537416 Anomodon rostratus (Hedwig) Schimper USA: Rhode Island Johnston: [data not captured] J. F. Collins 1920-4-20
NEBC: 00811470 Anomodon rostratus (Hedwig) Schimper USA: Connecticut Lime Rock: J. F. Collins 1920-4-24
Violaceae
NEBC: 00504402 Viola cucullata Aiton USA: Rhode Island Lincoln: Lincoln J. F. Collins 1920-5-29
NEBC: 00574051 Viola labradorica Schrank USA: Rhode Island Lincoln: Lincoln J. F. Collins 1920-5-29
NEBC: 00569527 Viola lanceolata Linnaeus USA: Rhode Island Patience Island J. F. Collins 1920-5-31
NEBC: 00760418 Viola pallens (Banks ex Gingins) Brainerd USA: Rhode Island Lincoln: Lincoln J. F. Collins 1920-5-29
NEBC: 00640821 Viola sagittata ovata (Nuttall) Torrey & A. Gray USA: Rhode Island Foster: Foster J. F. Collins 1920-6-12
Woodsiaceae
GH: 00676751 Woodsia obtusa (Sprengel) Torrey USA: Rhode Island Lincoln: Lincoln J. F. Collins 1920-6-26
Xyridaceae
NEBC: 01151706 Xyris difformis Chapman USA: Rhode Island Johnston: Johnston J. F. Collins 1920-9-6