Harvard University Herbaria & Libraries

Aceraceae
GH: 01791835 Acer negundo Linnaeus USA: North Carolina Charlotte: [no additional data] C. H. Knowlton 1924-4-26
NEBC: 00677034 Acer pensylvanicum Linnaeus USA: Maine Jonesboro: Jonesboro C. H. Knowlton 1924-8-22
GH: 01793214 Acer rubrum Linnaeus USA: North Carolina Charlotte: [no additional data] C. H. Knowlton 1924-4-26
Alismataceae
NEBC: 01080625 Sagittaria latifolia Willdenow USA: Maine Addison: Addison C. H. Knowlton 1924-8-19
Anacardiaceae
NEBC: 00752580 Rhus typhina Linnaeus USA: Vermont Benson: Benson C. H. Knowlton 1924-9-25
GH: 01868863 Toxicodendron pubescens Miller USA: North Carolina Asheville: [no additional data] C. H. Knowlton 1924-5-11
NEBC: 00752701 Toxicodendron rydbergii (Small ex Rydberg) Greene USA: Vermont Milton: Milton C. H. Knowlton 1924-8-6
Apiaceae
NEBC: 01050764 Cicuta maculata Linnaeus USA: Maine Addison: Addison C. H. Knowlton 1924-8-19
NEBC: 01050989 Conioselinum chinense Britton, Stearn & Poggenburg USA: Maine Addison: Addison C. H. Knowlton 1924-8-19
NEBC: 01051378 Hydrocotyle americana Linnaeus USA: Maine T31 MD C. H. Knowlton 1924-8-18
NEBC: 01051668 Ligusticum scoticum Linnaeus USA: Maine Addison: Addison C. H. Knowlton 1924-8-19
Aristolochiaceae
GH: 01682479 Hexastylis arifolia Small USA: North Carolina [data not captured] C. H. Knowlton 1924-4-9
GH: 01682478 Hexastylis arifolia Small USA: North Carolina [data not captured] C. H. Knowlton 1924-4-13
GH: 01682597 Hexastylis naniflora H. L. Blomquist USA: North Carolina [data not captured] C. H. Knowlton 1924-4-6
Aspleniaceae
NEBC: 00681753 Asplenium ruta-muraria Linnaeus USA: Vermont Milton: Milton C. H. Knowlton 1924-8-6
Asteraceae
NEBC: 01066018 Anaphalis margaritacea (Linnaeus) Bentham & Hooker f. USA: Maine Phillips: Phillips C. H. Knowlton 1924-8-13
NEBC: 01066032 Anaphalis margaritacea (Linnaeus) Bentham & Hooker f. USA: Maine Beddington: Beddington C. H. Knowlton 1924-9-2
NEBC: 00566258 Arctium minus (Hill) Bernhardi USA: Vermont East Dorset C. H. Knowlton 1924-9-24
NEBC: 01008066 Bidens vulgata Greene USA: Vermont Brandon: Brandon C. H. Knowlton 1924-9-26
NEBC: 01017641 Cirsium discolor (Muhlenberg ex Willdenow) Sprengel USA: Vermont Shrewsbury: Shrewsbury C. H. Knowlton 1924-9-26
NEBC: 01019372 Doellingeria umbellata (Miller) Nees USA: Maine Addison: Addison C. H. Knowlton 1924-8-19
NEBC: 01019374 Doellingeria umbellata (Miller) Nees USA: Maine Beddington: Beddington C. H. Knowlton 1924-9-2
NEBC: 01019382 Doellingeria umbellata (Miller) Nees USA: Maine Perry: Perry C. H. Knowlton 1924-8-29
NEBC: 00755749 Doellingeria umbellata (Miller) Nees USA: Vermont North Rutland C. H. Knowlton 1924-9-26
NEBC: 00626815 Erechtites hieraciifolius (Linnaeus) Rafinesque ex de Candolle USA: Massachusetts North Attleborough: North Attleborough C. H. Knowlton 1924-9-16
NEBC: 00755718 Eupatorium perfoliatum Linnaeus USA: Vermont East Dorset C. H. Knowlton 1924-9-24
NEBC: 00574190 Eurybia macrophylla (Linnaeus) Cassini USA: Maine New Vineyard: New Vineyard C. H. Knowlton 1924-8-11
NEBC: 00574227 Eurybia macrophylla (Linnaeus) Cassini USA: Maine Roque Bluffs: Roque Bluffs C. H. Knowlton 1924-8-24
NEBC: 00574465 Eurybia macrophylla (Linnaeus) Cassini USA: Massachusetts North Attleborough: North Attleborough C. H. Knowlton 1924-9-16
NEBC: 01052660 Euthamia graminifolia (Linnaeus) Nuttall USA: Maine Beddington: Beddington C. H. Knowlton 1924-9-2
NEBC: 01052672 Euthamia graminifolia (Linnaeus) Nuttall USA: Maine Perry: Perry C. H. Knowlton 1924-8-29
NEBC: 01052846 Euthamia graminifolia (Linnaeus) Nuttall USA: Vermont West Haven: West Haven C. H. Knowlton 1924-9-25
NEBC: 01052853 Euthamia graminifolia (Linnaeus) Nuttall USA: Vermont East Dorset C. H. Knowlton 1924-9-24
NEBC: 01055097 Euthamia graminifolia (Linnaeus) Nuttall USA: Massachusetts North Attleborough: North Attleborough C. H. Knowlton 1924-9-16
NEBC: 01019024 Eutrochium maculatum (Linnaeus) E. E. Lamont USA: Maine Phillips: Phillips C. H. Knowlton 1924-8-13
NEBC: 01019133 Eutrochium maculatum (Linnaeus) E. E. Lamont USA: Vermont East Dorset C. H. Knowlton 1924-9-24
NEBC: 00535610 Helianthus grosseserratus G. Martens USA: Massachusetts Hingham: Hingham C. H. Knowlton 1924-9-14
NEBC: 01028887 Hieracium kalmii Linnaeus USA: Maine Addison: Addison C. H. Knowlton 1924-8-19
NEBC: 01028888 Hieracium kalmii Linnaeus USA: Maine Beddington: Beddington C. H. Knowlton 1924-9-2
NEBC: 00833658 Hieracium scabrum Michaux USA: Maine Beddington: Beddington C. H. Knowlton 1924-9-2
NEBC: 00833667 Hieracium scabrum Michaux USA: Maine Roque Bluffs: Roque Bluffs C. H. Knowlton 1924-8-28
NEBC: 01071544 Hieracium scabrum Michaux USA: Massachusetts North Attleborough: North Attleborough C. H. Knowlton 1924-9-16
GH: 01833807 Krigia dandelion (Linnaeus) Nuttall USA: North Carolina [data not captured] C. H. Knowlton 1924-5-9
NEBC: 01070015 Lactuca biennis (Moench) Fernald USA: Vermont East Dorset C. H. Knowlton 1924-9-24
NEBC: 01079897 Sericocarpus asteroides (Linnaeus) Britton, Sterns & Poggenburg USA: Massachusetts North Attleborough: North Attleborough C. H. Knowlton 1924-9-16
NEBC: 01055184 Solidago altissima Linnaeus USA: Vermont West Haven: West Haven C. H. Knowlton 1924-9-25
NEBC: 01055190 Solidago altissima Linnaeus USA: Vermont Dorset: East Dorset C. H. Knowlton 1924-9-24
NEBC: 01077258 Solidago arguta Aiton USA: Vermont Benson: Benson C. H. Knowlton 1924-9-25
NEBC: 00553007 Solidago bicolor Linnaeus USA: Maine Beddington: Beddington C. H. Knowlton 1924-9-2
NEBC: 00553012 Solidago bicolor Linnaeus USA: Maine Jonesboro: Jonesboro C. H. Knowlton 1924-8-22
NEBC: 00553013 Solidago bicolor Linnaeus USA: Maine Rogue Bluff C. H. Knowlton 1924-8-24
NEBC: 00553167 Solidago bicolor Linnaeus USA: Vermont Benson: Benson C. H. Knowlton 1924-9-25
NEBC: 00553230 Solidago bicolor Linnaeus USA: Massachusetts North Attleborough: North Attleborough C. H. Knowlton 1924-9-16
NEBC: 01054170 Solidago caesia Linnaeus USA: Vermont Cavendish: Cavendish C. H. Knowlton 1924-9-26
NEBC: 01054179 Solidago caesia Linnaeus USA: Vermont West Haven: West Haven C. H. Knowlton 1924-9-25
NEBC: 01054187 Solidago caesia Linnaeus USA: Vermont East Dorset C. H. Knowlton 1924-9-24
NEBC: 01077450 Solidago caesia Linnaeus USA: Massachusetts North Attleborough: North Attleborough C. H. Knowlton 1924-9-16
NEBC: 01077541 Solidago canadensis Linnaeus USA: Maine Addison: Addison C. H. Knowlton 1924-8-19
NEBC: 01077543 Solidago canadensis Linnaeus USA: Maine Beddington: Beddington C. H. Knowlton 1924-9-2
NEBC: 01077550 Solidago canadensis Linnaeus USA: Maine Perry: Perry C. H. Knowlton 1924-8-29
NEBC: 01062447 Solidago canadensis Linnaeus USA: Vermont Brandon: Brandon C. H. Knowlton 1924-9-26
NEBC: 01062448 Solidago canadensis Linnaeus USA: Vermont Brandon: Brandon C. H. Knowlton 1924-9-26
NEBC: 01055361 Solidago flexicaulis Linnaeus USA: Maine New Vineyard: New Vineyard C. H. Knowlton 1924-8-11
NEBC: 01055510 Solidago flexicaulis Linnaeus USA: Vermont East Dorset C. H. Knowlton 1924-9-24
NEBC: 01054407 Solidago gigantea Aiton USA: Vermont Brandon: Brandon C. H. Knowlton 1924-9-26
NEBC: 01054418 Solidago gigantea Aiton USA: Vermont West Haven: West Haven C. H. Knowlton 1924-9-25
NEBC: 01054421 Solidago gigantea Aiton USA: Vermont East Dorset C. H. Knowlton 1924-9-24
NEBC: 01054739 Solidago juncea Aiton USA: Vermont West Haven: West Haven C. H. Knowlton 1924-9-25
NEBC: 01054746 Solidago juncea Aiton USA: Vermont East Dorset C. H. Knowlton 1924-9-24
NEBC: 01054806 Solidago juncea Aiton USA: Massachusetts North Attleborough: North Attleborough C. H. Knowlton 1924-9-16
NEBC: 01056608 Solidago nemoralis Aiton USA: Maine Beddington: Beddington C. H. Knowlton 1924-9-2
NEBC: 01056611 Solidago nemoralis Aiton USA: Maine Perry: Perry C. H. Knowlton 1924-8-29
NEBC: 01063314 Solidago nemoralis Aiton USA: Vermont Brandon: Brandon C. H. Knowlton 1924-9-26
NEBC: 01063321 Solidago nemoralis Aiton USA: Vermont East Dorset C. H. Knowlton 1924-9-24
NEBC: 01056668 Solidago nemoralis Aiton USA: Massachusetts North Attleboro C. H. Knowlton 1924-9-16
NEBC: 01064233 Solidago puberula Nuttall USA: Maine Jonesboro: Jonesboro C. H. Knowlton 1924-8-22
NEBC: 01064235 Solidago puberula Nuttall USA: Maine Perry: Perry C. H. Knowlton 1924-8-29
NEBC: 01064236 Solidago puberula Nuttall USA: Maine Beddington: Beddington C. H. Knowlton 1924-9-2
NEBC: 01064394 Solidago puberula Nuttall USA: Massachusetts North Attleborough: North Attleborough C. H. Knowlton 1924-9-16
NEBC: 00484917 Solidago rugosa Miller USA: Maine Phillips: Phillips C. H. Knowlton 1924-8-13
NEBC: 00484931 Solidago rugosa Miller USA: Maine Addison: Addison C. H. Knowlton 1924-8-19
NEBC: 00484940 Solidago rugosa Miller USA: Maine Northfield: Northfield C. H. Knowlton 1924-8-28
NEBC: 00484941 Solidago rugosa Miller USA: Maine Perry: Perry C. H. Knowlton 1924-8-29
NEBC: 00501134 Solidago rugosa Miller USA: Vermont Brandon: Brandon C. H. Knowlton 1924-9-26
NEBC: 00501135 Solidago rugosa Miller USA: Vermont West Haven: West Haven C. H. Knowlton 1924-9-25
NEBC: 00501146 Solidago rugosa Miller USA: Vermont East Dorset C. H. Knowlton 1924-9-24
NEBC: 01064486 Solidago sempervirens Linnaeus USA: Maine Addison: Addison C. H. Knowlton 1924-8-19
NEBC: 01056878 Solidago uliginosa Nuttall USA: Maine Addison: Addison C. H. Knowlton 1924-8-19
NEBC: 01056896 Solidago uliginosa Nuttall USA: Maine Perry: Perry C. H. Knowlton 1924-8-29
NEBC: 00718898 Solidago ulmifolia Muhlenberg USA: Massachusetts Randolph: Randolph C. H. Knowlton 1924-9-9
NEBC: 00637517 Sonchus oleraceus Linnaeus USA: Maine Roque Bluffs: Roque Bluffs C. H. Knowlton 1924-8-31
NEBC: 00719581 Symphyotrichum lateriflorum (Linnaeus) Á. Löve & D. Löve USA: New Hampshire Jaffrey: Jaffrey C. H. Knowlton 1924-9-27
NEBC: 00697200 Symphyotrichum lateriflorum (Linnaeus) Á. Löve & D. Löve USA: Vermont Brandon: Brandon C. H. Knowlton 1924-9-26
NEBC: 00697217 Symphyotrichum lateriflorum (Linnaeus) Á. Löve & D. Löve USA: Vermont West Haven: West Haven C. H. Knowlton 1924-9-25
NEBC: 00697218 Symphyotrichum lateriflorum (Linnaeus) Á. Löve & D. Löve USA: Vermont West Haven: West Haven C. H. Knowlton 1924-9-25
NEBC: 00697270 Symphyotrichum lateriflorum (Linnaeus) Á. Löve & D. Löve USA: Massachusetts North Attleborough: North Attleborough C. H. Knowlton 1924-9-16
NEBC: 00697308 Symphyotrichum novae-angliae (Linnaeus) G. L. Nesom USA: Vermont Brandon: Brandon C. H. Knowlton 1924-9-26
NEBC: 00697314 Symphyotrichum novae-angliae (Linnaeus) G. L. Nesom USA: Vermont West Haven: West Haven C. H. Knowlton 1924-9-25
NEBC: 00697324 Symphyotrichum novae-angliae (Linnaeus) G. L. Nesom USA: Vermont East Dorset C. H. Knowlton 1924-9-24
NEBC: 00719678 Symphyotrichum novae-angliae (Linnaeus) G. L. Nesom USA: Massachusetts Williamstown: Williamstown C. H. Knowlton 1924-9-23
NEBC: 00832356 Symphyotrichum novi-belgii (Linnaeus) G. L. Nesom USA: Maine Addison: Addison C. H. Knowlton 1924-8-19
NEBC: 01031516 Symphyotrichum pilosum pringlei (A. Gray) G. L. Nesom USA: Vermont East Dorset C. H. Knowlton 1924-9-24
NEBC: 01031561 Symphyotrichum pilosum pringlei (A. Gray) G. L. Nesom USA: Massachusetts Weymouth Town C. H. Knowlton 1924-9-30
NEBC: 01031567 Symphyotrichum pilosum pringlei (A. Gray) G. L. Nesom USA: Massachusetts Hingham: Hingham C. H. Knowlton 1924-9-30
NEBC: 01031752 Symphyotrichum puniceum (Linnaeus) Á. Löve & D. Löve USA: Maine Northfield: Northfield C. H. Knowlton 1924-8-28
NEBC: 01031753 Symphyotrichum puniceum (Linnaeus) Á. Löve & D. Löve USA: Maine Perry: Perry C. H. Knowlton 1924-8-29
NEBC: 00832542 Symphyotrichum puniceum (Linnaeus) Á. Löve & D. Löve USA: Vermont Brandon: Brandon C. H. Knowlton 1924-9-26
NEBC: 00832547 Symphyotrichum puniceum (Linnaeus) Á. Löve & D. Löve USA: Vermont West Rutland: West Rutland C. H. Knowlton 1924-9-26
NEBC: 00832556 Symphyotrichum puniceum (Linnaeus) Á. Löve & D. Löve USA: Vermont East Dorset C. H. Knowlton 1924-9-24
NEBC: 01014509 Symphyotrichum racemosum (Elliott) G. L. Nesom USA: Massachusetts North Attleboro C. H. Knowlton 1924-9-16
NEBC: 01016065 Symphyotrichum undulatum (Linnaeus) G. L. Nesom USA: New Hampshire Jaffrey: Jaffrey C. H. Knowlton 1924-9-27
NEBC: 01016113 Symphyotrichum undulatum (Linnaeus) G. L. Nesom USA: Vermont Benson: Benson C. H. Knowlton 1924-9-26
NEBC: 01016114 Symphyotrichum undulatum (Linnaeus) G. L. Nesom USA: Vermont West Haven: West Haven C. H. Knowlton 1924-9-25
NEBC: 00834661 Symphyotrichum undulatum (Linnaeus) G. L. Nesom USA: Massachusetts North Attleborough: North Attleborough C. H. Knowlton 1924-9-16
Athyriaceae
NEBC: 00746816 Onoclea sensibilis Linnaeus USA: Maine Phillips: Phillips C. H. Knowlton 1924-8-13
Betulaceae
GH: 02197463 Alnus serrulata (Aiton) Willdenow USA: North Carolina Greensboro: [no additional data] C. H. Knowlton 1924-4-20
GH: 02195479 Betula lenta Linnaeus USA: North Carolina Inmans C. H. Knowlton 1924-5-3
GH: 02194001 Betula nigra Linnaeus USA: North Carolina Charlotte: [no additional data] C. H. Knowlton 1924-4-26
GH: 02071267 Carpinus caroliniana Walter USA: North Carolina Charlotte: [data not captured] C. H. Knowlton 1924-4-26
GH: 02071452 Carpinus caroliniana virginiana (Marshall) Furlow USA: North Carolina [data not captured] C. H. Knowlton 1924-5-3
NEBC: 00695052 Ostrya virginiana (Miller) K. Koch USA: Vermont Brandon: Brandon C. H. Knowlton 1924-7-1
Boraginaceae
GH: 02026237 Cynoglossum virginianum Linnaeus USA: North Carolina Asheville: [no additional data] C. H. Knowlton 1924-5-11
GH: 02059645 Myosotis verna Nuttall USA: North Carolina Asheville: [no additional data] C. H. Knowlton 1924-5-11
Brassicaceae
GH: 00992983 Arabidopsis thaliana (Linnaeus) Heynhold USA: North Carolina Biltmore: [no additional data] C. H. Knowlton 1924-5-3
GH: 00992987 Arabidopsis thaliana (Linnaeus) Heynhold USA: North Carolina Raleigh: [no additional data] C. H. Knowlton 1924-4-6
GH: 00974843 Barbarea verna (Miller) Ascherson USA: North Carolina Charlotte: [no additional data] C. H. Knowlton 1924-4-26
NEBC: 00712924 Boechera laevigata (Muhl. ex. Wild) Al-Shehbaz USA: Vermont Milton: Milton C. H. Knowlton 1924-8-6
GH: 00983615 Cardamine hirsuta Linnaeus USA: North Carolina St. Pauls C. H. Knowlton 1924-4-8
GH: 01103674 Draba brachycarpa Nuttall USA: North Carolina [data not captured] C. H. Knowlton 1924-4-6
GH: 01546960 Lepidium campestre (Linnaeus) W. T. Aiton USA: North Carolina Asheville: [no additional data] C. H. Knowlton 1924-5-11
GH: 01693535 Sibara virginica (Linnaeus) Rollins USA: North Carolina Auburn C. H. Knowlton 1924-4-6
Bromeliaceae
GH: 01817195 Tillandsia usneoides Linnaeus USA: North Carolina by Neuse River Kinston C. H. Knowlton 1924-4-1
Campanulaceae
NEBC: 00685891 Campanula glomerata Linnaeus USA: Vermont Eden: Eden C. H. Knowlton 1924-6-29
Caprifoliaceae
NEBC: 00691242 Linnaea borealis americana (Forbes) Rehder USA: Vermont Montgomery: Montgomery C. H. Knowlton 1924-6-27
NEBC: 00577505 Lonicera morrowii A. Gray USA: Vermont Brandon: Brandon C. H. Knowlton 1924-7-1
GH: 02037335 Lonicera tatarica Linnaeus USA: North Carolina Biltmore: [no additional data] C. H. Knowlton 1924-5-4
GH: 02187296 Viburnum prunifolium Linnaeus USA: North Carolina Greensboro C. H. Knowlton 1924-4-20
Caryophyllaceae
GH: 01745080 Holosteum umbellatum Linnaeus USA: North Carolina Biltmore: [no additional data] C. H. Knowlton 1924-5-4
NEBC: 00755571 Moehringia lateriflora (Linnaeus) Fenzl USA: Massachusetts Hingham: Hingham C. H. Knowlton 1924-6-22
GH: 01715307 Sagina decumbens (Elliott) Torrey & A. Gray USA: North Carolina Lumberton. C. H. Knowlton 1924-4-9
NEBC: 00612682 Sagina procumbens Linnaeus USA: Maine Jonesboro: Jonesboro C. H. Knowlton 1924-8-22
NEBC: 00602519 Saponaria officinalis Linnaeus USA: Vermont Dorset: Dorset C. H. Knowlton 1924-9-24
NEBC: 00693263 Spergularia marina (Linnaeus) Grisebach USA: Maine Addison: Addison C. H. Knowlton 1924-8-19
GH: 01623933 Stellaria pubera Michaux USA: North Carolina Charlotte: [no additional data] C. H. Knowlton 1924-4-26
Chenopodiaceae
NEBC: 00660648 Suaeda maritima (Linnaeus) Dumortier USA: Maine Addison: Addison C. H. Knowlton 1924-8-19
Cistaceae
NEBC: 00569267 Lechea intermedia juniperina (E. P. Bicknell) B. L. Robinson USA: Maine Roque Bluffs: Roque Bluffs C. H. Knowlton 1924-8-28
Convolvulaceae
NEBC: 00655630 Calystegia sepium sepium (Sims) Matsuda USA: Maine Addison: Addison C. H. Knowlton 1924-8-19
Cornaceae
NEBC: 00573418 Cornus racemosa Lamarck USA: Vermont Brandon: Brandon C. H. Knowlton 1924-7-1
NEBC: 00573497 Cornus racemosa Lamarck USA: Massachusetts Hingham: Hingham C. H. Knowlton 1924-7-13
Crassulaceae
GH: 01990421 Sedum ternatum Michaux USA: North Carolina Shore of Swannanoa River. Biltmore. C. H. Knowlton 1924-4-3
Cyperaceae
GH: 02394425 Carex disperma Dewey Canada: Quebec Province [data not captured] C. H. Knowlton 1924-6-28
GH: 02391803 Carex echinata Murray USA: North Carolina [data not captured] C. H. Knowlton 1924-5-4
GH: 02392661 Carex exilis Dewey Canada: Quebec Province [data not captured] C. H. Knowlton 1924-6-28
GH: 02392656 Carex exilis Dewey Canada: Quebec Province [data not captured] C. H. Knowlton 1924-6-28
NEBC: 00254476 Carex hystericina Muhlenberg ex Willdenow USA: Maine Perry: C. H. Knowlton 1924-8-29
GH: 02392930 Carex interior L. H. Bailey Canada: Quebec Province [data not captured] C. H. Knowlton 1924-6-28
NEBC: 00854011 Carex paleacea Schreber ex Wahlenberg USA: Maine Addison: Addison C. H. Knowlton 1924-8-19
GH: 02395604 Carex prairea Dewey Canada: Quebec Province [data not captured] C. H. Knowlton 1924-6-28
GH: 02395603 Carex prairea Dewey Canada: Quebec Province [data not captured] C. H. Knowlton 1924-6-28
NEBC: 01029600 Carex pseudocyperus Linnaeus USA: Maine Perry: Perry C. H. Knowlton 1924-8-29
NEBC: 00892713 Carex rosea Schkuhr ex Willdenow USA: Vermont Milton: Milton C. H. Knowlton 1924-8-6
GH: 02394913 Carex tenuiflora Wahlenberg Canada: Quebec Province [data not captured] C. H. Knowlton 1924-6-28
GH: 02394907 Carex tenuiflora Wahlenberg Canada: Quebec Province [data not captured] C. H. Knowlton 1924-6-28
GH: 02394734 Carex trisperma Dewey Canada: Quebec Province [data not captured] C. H. Knowlton 1924-6-28
NEBC: 01060449 Eriophorum tenellum Nuttall USA: Maine Addison: Addison C. H. Knowlton 1924-8-19
NEBC: 00766896 Eriophorum virginicum Linnaeus USA: Maine Addison: Addison C. H. Knowlton 1924-8-19
NEBC: 01029366 Rhynchospora alba (Linnaeus) Vahl USA: Maine Addison: Addison C. H. Knowlton 1924-8-19
NEBC: 00808018 Scirpus maritimus ük. (A. Nelson) Kükenthal USA: Maine Addison: Addison C. H. Knowlton 1924-8-19
Elaeagnaceae
GH: 01576339 Elaeagnus umbellata Thunberg USA: North Carolina Biltmore: [no additional data] C. H. Knowlton 1924-5-4
Ericaceae
GH: 01117031 Andromeda polifolia glaucophylla (Link) de Candolle Canada: Quebec Province Stanstead C. H. Knowlton 1924-6-28
GH: 01537705 Chamaedaphne calyculata (Linnaeus) Moench Canada: Quebec Province Stanstead C. H. Knowlton 1924-6-28
GH: 01593430 Kalmia angustifolia Linnaeus Canada: Quebec Province Stanstead C. H. Knowlton 1924-6-28
GH: 01594417 Kalmia polifolia Wangenheim Canada: Quebec Province Stanstead. C. H. Knowlton 1924-6-28
GH: 01763580 Rhododendron groenlandicum (Oeder) Kron & Judd Canada: Quebec Province [data not captured] C. H. Knowlton 1924-6-28
GH: 01764676 Rhododendron periclymenoides (Michaux) Shinners USA: North Carolina [data not captured] C. H. Knowlton 1924-4-26
Fabaceae
NEBC: 00643384 Lathyrus palustris Linnaeus USA: Massachusetts Hingham: Hingham C. H. Knowlton 1924-6-22
NEBC: 00639887 Lespedeza virginica (Linnaeus) Britton USA: Massachusetts Dover: Dover C. H. Knowlton 1924-9-9
GH: 02345474 Vicia angustifolia segitalis (Thuillier) Arcangeli USA: North Carolina [data not captured] C. H. Knowlton 1924-4-26
GH: 02345624 Vicia caroliniana Walter USA: North Carolina [data not captured] C. H. Knowlton 1924-4-13
GH: 02345623 Vicia caroliniana Walter USA: North Carolina [data not captured] C. H. Knowlton 1924-5-3
GH: 02345610 Vicia caroliniana Walter USA: North Carolina [data not captured] C. H. Knowlton 1924-4-13
Fagaceae
NEBC: 00662097 Quercus alba Linnaeus USA: Vermont Milton: Milton C. H. Knowlton 1924-8-6
NEBC: 00676020 Quercus macrocarpa Michaux USA: Vermont Brandon: Brandon C. H. Knowlton 1924-7-1
NEBC: 00676589 Quercus rubra Linnaeus USA: Vermont Benson: Benson C. H. Knowlton 1924-9-25
Gentianaceae
NEBC: 00726736 Gentianopsis crinita (Froelich) Ma USA: Vermont East Dorset C. H. Knowlton 1924-9-24
GH: 02165048 Obolaria virginica Linnaeus USA: North Carolina Greensboro: [no additional data] C. H. Knowlton 1924-4-20
GH: 02165047 Obolaria virginica Linnaeus USA: North Carolina Charlotte: [no additional data] C. H. Knowlton 1924-4-13
Geraniaceae
GH: 01863568 Erodium cicutarium (Linnaeus) L'Heritier USA: North Carolina Charlotte: [no additional data] C. H. Knowlton 1924-4-26
Hypericaceae
NEBC: 00715096 Hypericum boreale (Britton) E. P. Bicknell USA: Maine Addison: Addison C. H. Knowlton 1924-8-19
NEBC: 00504568 Hypericum gentianoides (Linnaeus) Britton, Sterns & Poggenburg USA: Massachusetts North Attleborough: North Attleborough C. H. Knowlton 1924-9-16
Iridaceae
GH: 01747051 Iris cristata Aiton USA: North Carolina Asheville: [no additional data] C. H. Knowlton 1924-5-11
Juncaceae
NEBC: 01025656 Juncus balticus littoralis (Engelmann) Snogerup USA: Maine Addison: Addison C. H. Knowlton 1924-8-19
NEBC: 01025794 Juncus brevicaudatus (Engelmann) Fernald USA: Maine Addison: Addison C. H. Knowlton 1924-8-19
NEBC: 01178907 Juncus dudleyi Wiegand USA: Vermont Milton: Milton C. H. Knowlton 1924-8-6
NEBC: 00860057 Juncus gerardii Loiseleur-Deslongchamps USA: Maine Addison: Addison C. H. Knowlton 1924-8-19
GH: 02396476 Luzula acuminata carolinae (S. Watson) Z. Kaplan USA: North Carolina [data not captured] C. H. Knowlton 1924-5-3
GH: 02396610 Luzula bulbosa (Alph. Wood) B. B. Smyth & L. C. R. Smyth USA: North Carolina [data not captured] C. H. Knowlton 1924-4-26
GH: 02396609 Luzula bulbosa (Alph. Wood) B. B. Smyth & L. C. R. Smyth USA: North Carolina [data not captured] C. H. Knowlton 1924-5-3
GH: 02117306 Luzula echinata (Small) F. J. Hermann USA: North Carolina [data not captured] C. H. Knowlton 1924-4-20
Juncaginaceae
NEBC: 00684014 Triglochin maritima Linnaeus USA: Maine Addison: Addison C. H. Knowlton 1924-8-19
Lamiaceae
GH: 01553872 Lamium purpureum Linnaeus USA: North Carolina [no additional data] C. H. Knowlton 1924-5-4
GH: 01553873 Lamium purpureum Linnaeus USA: North Carolina Biltmore: [no additional data] C. H. Knowlton 1924-5-4
NEBC: 00696913 Lycopus uniflorus Michaux USA: Maine Roque Bluffs: Roque Bluffs C. H. Knowlton 1924-8-28
NEBC: 00642139 Monarda fistulosa mollis (Linnaeus) Bentham USA: Massachusetts Easton: Easton C. H. Knowlton 1924-9-16
NEBC: 01853772 Monarda media Willdenow USA: Massachusetts Hingham: [no additional data] C. H. Knowlton 1924-7-13
NEBC: 00591244 Origanum vulgare Linnaeus USA: Vermont East Dorset C. H. Knowlton 1924-9-24
GH: 01696291 Salvia lyrata Linnaeus USA: North Carolina Charlotte: [no additional data] C. H. Knowlton 1924-4-26
Lauraceae
NEBC: 00683082 Sassafras albidum (Nuttall) Nees USA: Massachusetts Hingham: Hingham C. H. Knowlton 1924-9-14
Lycopodiaceae
NEBC: 00743683 Huperzia lucidula (Michaux) Trevisan USA: Maine Phillips: Phillips C. H. Knowlton 1924-8-13
NEBC: 00632356 Spinulum canadense (Nessel) A. Haines USA: Maine Roque Bluffs: Roque Bluffs C. H. Knowlton 1924-8-24
Lythraceae
NEBC: 00577433 Lythrum salicaria Linnaeus USA: Massachusetts Hingham: Hingham C. H. Knowlton 1924-7-27
Moraceae
GH: 01545482 Morus rubra Linnaeus USA: North Carolina Charlotte: [no additional data] C. H. Knowlton 1924-4-26
Myricaceae
NEBC: 00563930 Myrica gale Linnaeus USA: Maine Phillips: Phillips C. H. Knowlton 1924-8-13
Onagraceae
NEBC: 01057558 Epilobium leptophyllum Rafinesque USA: Maine Addison: Addison C. H. Knowlton 1924-8-19
NEBC: 01057574 Epilobium leptophyllum Rafinesque USA: Maine Perry: Perry C. H. Knowlton 1924-8-29
NEBC: 01040929 Epilobium palustre Linnaeus USA: Maine Roque Bluffs: Roque Bluffs C. H. Knowlton 1924-8-20
NEBC: 01040930 Epilobium palustre Linnaeus USA: Maine Roque Bluffs: Roque Bluffs C. H. Knowlton 1924-8-24
Ophioglossaceae
NEBC: 00739198 Botrychium matricariifolium A. Brown USA: Maine Phillips: Phillips C. H. Knowlton 1924-8-13
NEBC: 00711607 Botrychium virginianum (Linnaeus) Swartz USA: Maine Phillips: Phillips C. H. Knowlton 1924-8-13
NEBC: 00679037 Ophioglossum pusillum Rafinesque USA: Maine Perry: Perry C. H. Knowlton 1924-8-29
Orchidaceae
NEBC: 00834312 Coeloglossum viride bracteata (Muhlenberg) Grey USA: Maine Phillips: Phillips C. H. Knowlton 1924-8-13
GH: 02065608 Galearis spectabilis (Linnaeus) Rafinesque USA: North Carolina Asheville C. H. Knowlton 1924-5-11
NEBC: 01016417 Goodyera tesselata Loddiges USA: Maine Phillips: Phillips C. H. Knowlton 1924-8-13
NEBC: 01062046 Platanthera clavellata (Michaux) Luer USA: Maine Roque Bluffs: Roque Bluffs C. H. Knowlton 1924-8-24
AMES: 02046408 Platanthera obtusata (Banks ex Pursh) Lindley Canada: Quebec Province Stanstead C. H. Knowlton 1924-6-28
NEBC: 01063015 Spiranthes lacera (Rafinesque) Rafinesque USA: Maine Bethel: Bethel C. H. Knowlton 1924-8-9
NEBC: 01063025 Spiranthes lacera (Rafinesque) Rafinesque USA: Maine Roque Bluffs: Roque Bluffs C. H. Knowlton 1924-8-24
GH: 02029285 Tipularia discolor (Pursh) Nuttall USA: North Carolina Greensboro C. H. Knowlton 1924-4-20
Orobanchaceae
NEBC: 00664043 Agalinis tenuifolia (Vahl) Rafinesque USA: Massachusetts North Attleboro C. H. Knowlton 1924-9-16
Osmundaceae
NEBC: 00677259 Osmundastrum cinnamomeum (Linnaeus) C. Presl USA: Maine Phillips: Phillips C. H. Knowlton 1924-8-13
Oxalidaceae
NEBC: 01071401 Oxalis stricta Linnaeus USA: Maine Roque Bluffs: Roque Bluffs C. H. Knowlton 1924-8-28
GH: 01856276 Oxalis violacea Linnaeus USA: North Carolina Asheville: [no additional data] C. H. Knowlton 1924-5-11
Parnassiaceae
NEBC: 01057064 Parnassia glauca Rafinesque USA: Vermont East Dorset C. H. Knowlton 1924-9-24
Plantaginaceae
NEBC: 00736522 Chelone glabra Linnaeus USA: Maine Phillips: Phillips C. H. Knowlton 1924-8-13
NEBC: 00736523 Chelone glabra Linnaeus USA: Maine Phillips: Phillips C. H. Knowlton 1924-8-13
NEBC: 00736536 Chelone glabra Linnaeus USA: Maine Perry: Perry C. H. Knowlton 1924-8-29
NEBC: 00729565 Penstemon pallidus Small USA: Vermont Lowell: Lowell C. H. Knowlton 1924-6-27
NEBC: 00650533 Plantago maritima juncoides (Lamarck) A. Gray USA: Maine Addison: Addison C. H. Knowlton 1924-8-19
GH: 01805499 Veronica arvensis Linnaeus USA: North Carolina [data not captured] C. H. Knowlton 1924-4-26
GH: 01811029 Veronica peregrina Linnaeus USA: North Carolina [data not captured] C. H. Knowlton 1924-4-26
Plumbaginaceae
NEBC: 00729614 Limonium carolinianum (Walter) Britton USA: Maine Addison: Addison C. H. Knowlton 1924-8-19
Poaceae
NEBC: 01175609 Agrostis scabra Willdenow USA: Maine Addison: Addison C. H. Knowlton 1924-8-19
NEBC: 00835559 Anthoxanthum nitens (Weber) Y. Schouten & J. F. Veldkamp USA: Maine Addison: Addison C. H. Knowlton 1924-8-19
NEBC: 00868027 Bromus ciliatus Linnaeus USA: Maine Phillips: Phillips C. H. Knowlton 1924-8-13
NEBC: 00868036 Bromus ciliatus Linnaeus USA: Maine Beddington: Beddington C. H. Knowlton 1924-9-2
NEBC: 00868088 Bromus kalmii A. Gray USA: Vermont Milton: Milton C. H. Knowlton 1924-8-6
NEBC: 01045381 Calamagrostis canadensis (Michaux) P. Beauvois USA: Maine Phillips: Phillips C. H. Knowlton 1924-8-13
NEBC: 01045552 Calamagrostis coarctata Eaton USA: Massachusetts North Attleborough: North Attleborough C. H. Knowlton 1924-9-16
NEBC: 00878325 Cinna latifolia (Treviranus ex Göppert) Grisebach USA: Maine Phillips: Phillips C. H. Knowlton 1924-8-13
NEBC: 00878346 Cinna latifolia (Treviranus ex Göppert) Grisebach USA: Maine Addison: Addison C. H. Knowlton 1924-8-19
NEBC: 00635665 Dichanthelium boreale (Nash) Freckmann USA: Maine Addison: Addison C. H. Knowlton 1924-8-19
NEBC: 00865766 Elymus hystrix Linnaeus USA: Vermont Brandon: Brandon C. H. Knowlton 1924-7-1
NEBC: 00880988 Elymus trachycaulus subsecundus (Link) Á. Löve & D. Löve USA: Vermont Milton: Milton C. H. Knowlton 1924-8-6
NEBC: 00859310 Glyceria canadensis (Michaux) Trinius USA: Maine Addison: Addison C. H. Knowlton 1924-8-19
NEBC: 01149163 Glyceria melicaria (Michx.) F.T. Hubbard USA: Maine Phillips: Phillips C. H. Knowlton 1924-8-13
NEBC: 00613237 Hordeum jubatum Linnaeus USA: Maine Addison: Addison C. H. Knowlton 1924-8-19
NEBC: 00863689 Leymus mollis (Trinius) Pilger USA: Maine Addison: Addison C. H. Knowlton 1924-8-19
NEBC: 00864632 Muhlenbergia glomerata (Willdenow) Trinius USA: Maine Addison: Addison C. H. Knowlton 1924-8-19
NEBC: 00864839 Muhlenbergia mexicana (Linnaeus) Trinius USA: Maine Phillips: Phillips C. H. Knowlton 1924-8-13
NEBC: 00864958 Muhlenbergia mexicana (Linnaeus) Trinius USA: Vermont East Dorset C. H. Knowlton 1924-9-24
NEBC: 01026968 Muhlenbergia uniflora (Muhlenberg) Fernald USA: Maine Addison: Addison C. H. Knowlton 1924-8-19
NEBC: 00606165 Poa compressa Linnaeus USA: Maine Addison: Addison C. H. Knowlton 1924-8-19
NEBC: 01174187 Spartina alterniflora Loiseleur-Deslongchamps USA: Maine Addison: Addison C. H. Knowlton 1924-8-19
Polemoniaceae
GH: 01686316 Phlox pilosa Linnaeus USA: North Carolina Newell C. H. Knowlton 1924-4-13
GH: 01686317 Phlox pilosa Linnaeus USA: North Carolina Asheville: [no additional data] C. H. Knowlton 1924-5-11
Polygonaceae
NEBC: 00729358 Rumex britannica Linnaeus USA: Maine Addison: Addison C. H. Knowlton 1924-8-19
Ranunculaceae
GH: 01661426 Hepatica americana (de Candolle) Ker Gawler USA: North Carolina Newell C. H. Knowlton 1924-4-13
GH: 01662114 Ranunculus abortivus Linnaeus USA: North Carolina Biltmore: [no additional data] C. H. Knowlton 1924-5-4
GH: 01836785 Ranunculus parviflorus Linnaeus USA: North Carolina Charlotte: [no additional data] C. H. Knowlton 1924-4-26
GH: 01836789 Ranunculus parviflorus Linnaeus USA: North Carolina Charlotte: [no additional data] C. H. Knowlton 1924-4-26
GH: 01837211 Ranunculus pusillus Poiret USA: North Carolina Charlotte: [no additional data] C. H. Knowlton 1924-4-26
GH: 01837534 Ranunculus recurvatus Poiret USA: North Carolina Charlotte: [no additional data] C. H. Knowlton 1924-4-26
GH: 01837774 Ranunculus repens Linnaeus USA: North Carolina Biltmore: [no additional data] C. H. Knowlton 1924-5-4
GH: 01840356 Xanthorhiza simplicissima Marsh. USA: North Carolina Hickory C. H. Knowlton 1924-5-1
GH: 01840357 Xanthorhiza simplicissima Marsh. USA: North Carolina Canton C. H. Knowlton 1924-5-3
Rosaceae
NEBC: 00661264 Amelanchier bartramiana (Tausch) M. Roemer USA: New Hampshire Lempster: Lempster C. H. Knowlton 1924-5-20
NEBC: 00661267 Amelanchier bartramiana (Tausch) M. Roemer USA: New Hampshire Fitzwilliam: Fitzwilliam C. H. Knowlton 1924-5-19
NEBC: 00661612 Amelanchier bartramiana (Tausch) M. Roemer USA: Massachusetts Ashburnham: Ashburnham C. H. Knowlton 1924-5-19
NEBC: 00743843 Amelanchier laevis Wiegand USA: New Hampshire Fitzwilliam: Fitzwilliam C. H. Knowlton 1924-5-19
NEBC: 00674028 Amelanchier stolonifera Wiegand USA: Massachusetts Ashburnham: Ashburnham C. H. Knowlton 1924-5-19
NEBC: 00768304 Crataegus macracantha Loddiges ex Loudon USA: Massachusetts Hingham: Hingham C. H. Knowlton 1924-6-22
NEBC: 00688023 Dalibarda repens Linnaeus USA: Maine Phillips: Phillips C. H. Knowlton 1924-8-13
GH: 01588940 Duchesnea indica (Andrews) Focke USA: North Carolina Charlotte: [no additional data] C. H. Knowlton 1924-4-26
NEBC: 00710450 Geum macrophyllum Willdenow USA: Vermont Montgomery: Montgomery C. H. Knowlton 1924-6-27
GH: 01865882 Malus angustifolia (Aiton) Michaux USA: North Carolina Asheville: [no additional data] C. H. Knowlton 1924-5-11
GH: 01566385 Potentilla anserina Linnaeus Canada: New Brunswick Cap Brulé, Shediac C. H. Knowlton 1924-7-30
GH: 01567096 Potentilla canadensis Linnaeus USA: North Carolina Newell C. H. Knowlton 1924-4-13
NEBC: 00756277 Potentilla fruticosa (Linnaeus) Rydberg USA: Vermont East Dorset C. H. Knowlton 1924-9-24
NEBC: 00644662 Potentilla tridentata Aiton USA: Maine Jonesboro: Jonesboro C. H. Knowlton 1924-8-22
GH: 01705714 Prunus americana Marshall USA: North Carolina Greensboro: [no additional data] C. H. Knowlton 1924-4-20
NEBC: 00740025 Prunus pensylvanica Linnaeus f. USA: Maine Jonesboro: Jonesboro C. H. Knowlton 1924-8-22
NEBC: 00524818 Rosa rubiginosa Linnaeus USA: Maine Phillips: Phillips C. H. Knowlton 1924-8-13
NEBC: 00641470 Rubus recurvicaulis Blanchard USA: Maine Roque Bluffs: Roque Bluffs C. H. Knowlton 1924-8-24
Rubiaceae
NEBC: 00650865 Galium aparine Linnaeus USA: Vermont Brandon: Brandon C. H. Knowlton 1924-7-1
NEBC: 00558400 Galium circaezans hypomalacum Fernald USA: Vermont Milton: Milton C. H. Knowlton 1924-8-6
GH: 02138084 Galium labradoricum (Wiegand) Wiegand Canada: Quebec Province [data not captured] C. H. Knowlton 1924-6-28
GH: 02138083 Galium labradoricum (Wiegand) Wiegand Canada: Quebec Province [data not captured] C. H. Knowlton 1924-6-28
NEBC: 00610296 Galium mollugo Linnaeus USA: Massachusetts Williamstown: Williamstown C. H. Knowlton 1924-9-23
NEBC: 00670924 Galium tinctorium Linnaeus USA: Maine Addison: Addison C. H. Knowlton 1924-8-19
NEBC: 00503374 Galium triflorum Michaux USA: Vermont Chester: Chester C. H. Knowlton 1924-7-14
Salicaceae
NEBC: 00763163 Salix humilis Marshall USA: Maine Jonesboro: Jonesboro C. H. Knowlton 1924-8-22
Sarraceniaceae
GH: 01678676 Sarracenia purpurea Linnaeus Canada: Quebec Province Stanstead C. H. Knowlton 1924-6-28
Saxifragaceae
GH: 01631741 Tiarella cordifolia collina Wherry USA: North Carolina Charlotte: [no additional data] C. H. Knowlton 1924-4-26
Thelypteridaceae
NEBC: 00701325 Phegopteris connectilis (Michaux) Watt USA: Maine Jonesboro: Jonesboro C. H. Knowlton 1924-8-22
NEBC: 00631992 Thelypteris noveboracensis (Linnaeus) Nieuwland USA: Maine Roque Bluffs: Roque Bluffs C. H. Knowlton 1924-8-24
Ulmaceae
GH: 01931124 Ulmus alata Michaux USA: North Carolina Charlotte: [no additional data] C. H. Knowlton 1924-4-26
Violaceae
GH: 02145186 Viola bicolor Pursh USA: North Carolina Raleigh: [no additional data] C. H. Knowlton 1924-4-6
GH: 02145586 Viola blanda Willdenow USA: North Carolina Inmans C. H. Knowlton 1924-5-3
GH: 02146731 Viola hastata Michaux USA: North Carolina Hickory C. H. Knowlton 1924-5-1
GH: 02146725 Viola hastata Michaux USA: North Carolina Inmans C. H. Knowlton 1924-4-12
GH: 02146792 Viola hirsutula Brainerd USA: North Carolina Inmans C. H. Knowlton 1924-5-3
GH: 02208080 Viola palmata Linnaeus USA: North Carolina Greensboro C. H. Knowlton 1924-4-20
GH: 02209797 Viola rostrata Pursh USA: North Carolina Inmans C. H. Knowlton 1924-5-3
GH: 02210022 Viola sagittata Aiton USA: North Carolina Laurinburg C. H. Knowlton 1924-4-9
GH: 02210020 Viola sagittata Aiton USA: North Carolina Greensboro C. H. Knowlton 1924-4-20
GH: 02211643 Viola striata Aiton USA: North Carolina Biltmore: [no additional data] C. H. Knowlton 1924-5-4
Woodsiaceae
NEBC: 00676325 Woodsia ilvensis (Linnaeus) R. Brown USA: Massachusetts Hingham: Hingham C. H. Knowlton 1924-9-14