NEBC: 00740780 [bad data, blank import] USA: Massachusetts Florida: Florida C. H. Knowlton 1925-5-19
NEBC: 01021428 [bad data, blank import] USA: Massachusetts Carver: Carver C. H. Knowlton 1925-9-9
NEBC: 01021433 [bad data, blank import] USA: Massachusetts Wareham: Wareham C. H. Knowlton 1925-9-18
NEBC: 01021436 [bad data, blank import] USA: Massachusetts Falmouth: Falmouth C. H. Knowlton 1925-9-29
Aceraceae GH: 01792551 Acer pensylvanicum Linnaeus Canada: New Brunswick Stony Creek C. H. Knowlton 1925-7-31
GH: 01794775 Acer spicatum Lamarck Canada: New Brunswick Stony Creek C. H. Knowlton 1925-7-31
Amaranthaceae NEBC: 00741372 Amaranthus cannabinus (Linnaeus) J. D. Sauer USA: Massachusetts Wareham: Wareham C. H. Knowlton 1925-9-18
Anacardiaceae NEBC: 00660594 Toxicodendron radicans (Linnaeus) Kuntze USA: Massachusetts Yarmouth: Yarmouth C. H. Knowlton 1925-7-9
GH: 01869306 Toxicodendron rydbergii (Small ex Rydberg) Greene Canada: New Brunswick Shediac, Cap Brulé C. H. Knowlton 1925-7-30
Apiaceae NEBC: 01051110 Cryptotaenia canadensis (Linnaeus) de Candolle USA: Vermont Brookfield: Brookfield C. H. Knowlton 1925-7-1
NEBC: 01051128 Cryptotaenia canadensis (Linnaeus) de Candolle USA: Vermont Halifax: Halifax C. H. Knowlton 1925-6-21
NEBC: 00689488 Heracleum maximum W. Bartram USA: Vermont Halifax: Halifax C. H. Knowlton 1925-6-21
NEBC: 01081161 Osmorhiza claytonii (Michaux) C. B. Clarke USA: Vermont Brookfield: Brookfield C. H. Knowlton 1925-7-1
NEBC: 01009524 Osmorhiza longistylis (Torrey) de Candolle USA: Vermont Brookfield: Brookfield C. H. Knowlton 1925-7-1
Apocynaceae GH: 02179188 Apocynum androsaemifolium Linnaeus Canada: New Brunswick Shediac C. H. Knowlton 1925-7-30
Araceae NEBC: 01080168 Arisaema triphyllum (Linnaeus) Schott USA: Vermont Brookfield: Brookfield C. H. Knowlton 1925-7-1
NEBC: 00875026 Arisaema triphyllum stewardsonii (Britton) Huttleston USA: Massachusetts Hingham: Hingham C. H. Knowlton 1925-5-31
GH: 01655445 Calla palustris Linnaeus Canada: New Brunswick Moncton C. H. Knowlton 1925-7-30
NEBC: 01032922 Calla palustris Linnaeus USA: Massachusetts Hingham: Hingham C. H. Knowlton 1925-5-31
NEBC: 00733775 Orontium aquaticum Linnaeus USA: Massachusetts Yarmouth: Yarmouth C. H. Knowlton 1925-6-22
Aristolochiaceae NEBC: 00642410 Asarum canadense Linnaeus USA: Vermont East Dorset C. H. Knowlton 1925-5-20
Aspidiaceae NEBC: 00627275 Polystichum acrostichoides (Michaux) Schott USA: Vermont Brookfield: Brookfield C. H. Knowlton 1925-7-1
Asteraceae GH: 01235527 Achillea borealis Bongard Canada: Nova Scotia [no additional data] C. H. Knowlton 1925-8-5
GH: 01235523 Achillea borealis Bongard Canada: Nova Scotia [no additional data] C. H. Knowlton 1925-8-5
GH: 02172464 Centaurea nigra Linnaeus Canada: Nova Scotia [data not captured] C. H. Knowlton 1925-8-3
GH: 02172506 Centaurea nigra Linnaeus Canada: Nova Scotia [data not captured] C. H. Knowlton 1925-8-3
NEBC: 00577633 Centaurea stoebe micranthos (Gugler) Hayek USA: Massachusetts Yarmouth: Yarmouth C. H. Knowlton 1925-7-8
GH: 02205063 Doellingeria umbellata (Miller) Nees Canada: Nova Scotia [data not captured] C. H. Knowlton 1925-8-5
NEBC: 00626730 Erechtites hieraciifolius (Linnaeus) Rafinesque ex de Candolle USA: Massachusetts Falmouth: Falmouth C. H. Knowlton 1925-9-29
NEBC: 01079410 Erigeron canadensis Linnaeus USA: Massachusetts Wareham: Wareham C. H. Knowlton 1925-9-18
NEBC: 00535916 Erigeron philadelphicus Linnaeus USA: Vermont Brookfield: Brookfield C. H. Knowlton 1925-7-1
GH: 02189818 Eupatorium perfoliatum Linnaeus Canada: Nova Scotia Shubenacadie C. H. Knowlton 1925-8-3
GH: 02189810 Eupatorium perfoliatum Linnaeus Canada: New Brunswick Moncton: [no additional data] C. H. Knowlton 1925-7-30
NEBC: 00753569 Eupatorium perfoliatum Linnaeus USA: Massachusetts Wareham: Wareham C. H. Knowlton 1925-9-18
NEBC: 01055106 Euthamia graminifolia (Linnaeus) Nuttall USA: Massachusetts Falmouth: Falmouth C. H. Knowlton 1925-9-29
NEBC: 01034869 Eutrochium dubium (Willdenow ex Poiret) E. E. Lamont USA: Massachusetts Wareham: Wareham C. H. Knowlton 1925-9-18
NEBC: 00535047 Hieracium caespitosum Dumortier USA: New Hampshire Randolph: Randolph C. H. Knowlton 1925-7-2
NEBC: 00587805 Hieracium piloselloides Villars USA: Vermont Randolph: Randolph C. H. Knowlton 1925-7-2
NEBC: 01028363 Packera schweinitziana (Nutt.) W.A. Weber & Á. Löve USA: New Hampshire Enfield: Enfield C. H. Knowlton 1925-7-3
NEBC: 01028406 Packera schweinitziana (Nutt.) W.A. Weber & Á. Löve USA: Vermont Brookfield: Brookfield C. H. Knowlton 1925-7-1
NEBC: 01023690 Pseudognaphalium obtusifolium (Linnaeus) Hilliard & B. L. Burtt USA: Massachusetts Wareham: Wareham C. H. Knowlton 1925-9-18
NEBC: 01079896 Sericocarpus asteroides (Linnaeus) Britton, Sterns & Poggenburg USA: Massachusetts Wareham: Wareham C. H. Knowlton 1925-9-18
NEBC: 01055210 Solidago altissima Linnaeus USA: Massachusetts Hingham: Hingham C. H. Knowlton 1925-9-13
NEBC: 00553237 Solidago bicolor Linnaeus USA: Massachusetts Falmouth: Falmouth C. H. Knowlton 1925-9-29
NEBC: 01055280 Solidago canadensis Linnaeus USA: Massachusetts Hingham: Hingham C. H. Knowlton 1925-9-13
NEBC: 01055474 Solidago flexicaulis Linnaeus USA: Vermont Brookfield: Brookfield C. H. Knowlton 1925-7-1
NEBC: 01054494 Solidago gigantea Aiton USA: Massachusetts Hingham: Hingham C. H. Knowlton 1925-9-13
NEBC: 01054799 Solidago juncea Aiton USA: Massachusetts Wareham: Wareham C. H. Knowlton 1925-9-18
NEBC: 01063387 Solidago nemoralis Aiton USA: Massachusetts Wareham: Wareham C. H. Knowlton 1925-9-18
NEBC: 00501236 Solidago rugosa Miller USA: Massachusetts Falmouth: Falmouth C. H. Knowlton 1925-9-29
NEBC: 00501416 Solidago rugosa aspera (Aiton) Fernald USA: Massachusetts Falmouth: Falmouth C. H. Knowlton 1925-9-29
NEBC: 01064623 Solidago sempervirens Linnaeus USA: Massachusetts Falmouth: Falmouth C. H. Knowlton 1925-9-29
NEBC: 01063927 Solidago uliginosa Nuttall USA: Massachusetts Wareham: Wareham C. H. Knowlton 1925-9-18
NEBC: 01021452 Symphyotrichum USA: Massachusetts Falmouth: Falmouth C. H. Knowlton 1925-9-29
NEBC: 00834731 Symphyotrichum USA: Massachusetts Hingham: Hingham C. H. Knowlton 1925-9-27
NEBC: 00697272 Symphyotrichum lateriflorum (Linnaeus) Á. Löve & D. Löve USA: Massachusetts Falmouth: Falmouth C. H. Knowlton 1925-9-29
NEBC: 01031310 Symphyotrichum novi-belgii (Linnaeus) G. L. Nesom USA: Massachusetts Falmouth: Falmouth C. H. Knowlton 1925-9-29
NEBC: 00574628 Symphyotrichum patens (Aiton) G. L. Nesom USA: Massachusetts Wareham: Wareham C. H. Knowlton 1925-9-18
NEBC: 01014514 Symphyotrichum racemosum (Elliott) G. L. Nesom USA: Massachusetts Falmouth: Falmouth C. H. Knowlton 1925-9-29
NEBC: 00735294 Vernonia noveboracensis (Linnaeus) Michaux USA: Massachusetts Pembroke: Pembroke C. H. Knowlton 1925-8-25
Athyriaceae NEBC: 00733570 Athyrium filix-femina angustum (Willdenow) G. Lawson USA: Vermont Brookfield: Brookfield C. H. Knowlton 1925-7-1
NEBC: 00576329 Cystopteris bulbifera (Linnaeus) Bernhardi USA: Vermont Brookfield: Brookfield C. H. Knowlton 1925-7-1
NEBC: 00746511 Cystopteris tenuis (Michaux) Desvaux USA: Vermont Brookfield: Brookfield C. H. Knowlton 1925-7-1
NEBC: 00551554 Deparia acrostichoides (Swartz) M. Kato USA: Vermont Brookfield: Brookfield C. H. Knowlton 1925-7-1
Berberidaceae NEBC: 00832711 Caulophyllum giganteum (Farw.) Loconte & Blackwell USA: Vermont Brookfield: Brookfield C. H. Knowlton 1925-7-1
Betulaceae GH: 02198365 Alnus incana rugosa (Du Roi) R. T. Clausen Canada: Nova Scotia Digby: [no additional data] C. H. Knowlton 1925-8-5
GH: 02193400 Betula populifolia Marshall Canada: New Brunswick [data not captured] C. H. Knowlton 1925-7-29
GH: 02103257 Ostrya virginiana (Miller) K. Koch Canada: Quebec Province [data not captured] C. H. Knowlton 1925-5-24
Brassicaceae NEBC: 00448741 Barbarea vulgaris W. T. Aiton USA: Vermont Brookfield: Brookfield C. H. Knowlton 1925-7-1
GH: 00983273 Cardamine diphylla (Michaux) Alph. Wood Canada: Quebec Province [data not captured] C. H. Knowlton 1925-5-24
NEBC: 00757376 Cardamine diphylla (Michaux) Alph. Wood USA: Vermont Brookfield: Brookfield C. H. Knowlton 1925-7-1
Caprifoliaceae NEBC: 00682103 Diervilla lonicera Miller USA: New Hampshire Enfield: Enfield C. H. Knowlton 1925-7-3
NEBC: 00682479 Lonicera canadensis Bartram ex Marsh. USA: Vermont East Dorset C. H. Knowlton 1925-5-20
NEBC: 00687293 Sambucus racemosa Linnaeus USA: Vermont Randolph: Randolph C. H. Knowlton 1925-7-2
NEBC: 00579518 Viburnum dentatum lucidum Aiton USA: Massachusetts Hingham: Hingham C. H. Knowlton 1925-5-31
GH: 02185638 Viburnum lantanoides Michaux Canada: New Brunswick Stony Creek C. H. Knowlton 1925-7-31
NEBC: 00721698 Viburnum lantanoides Michaux USA: Vermont Halifax: Halifax C. H. Knowlton 1925-6-21
GH: 02186487 Viburnum nudum cassinoides (Linnaeus) Torrey & A. Gray Canada: Nova Scotia Digby: [no additional data] C. H. Knowlton 1925-8-5
Caryophyllaceae NEBC: 00525285 Dianthus deltoides Linnaeus USA: Vermont Brookfield: Brookfield C. H. Knowlton 1925-7-1
NEBC: 00525287 Dianthus deltoides Linnaeus USA: Vermont Randolph: Randolph C. H. Knowlton 1925-7-1
GH: 01744764 Honckenya peploides robusta (Fernald) Hultén Canada: New Brunswick Shediac C. H. Knowlton 1925-7-30
GH: 01713907 Moehringia lateriflora (Linnaeus) Fenzl Canada: New Brunswick Shediac C. H. Knowlton 1925-7-30
NEBC: 00693421 Spergularia marina (Linnaeus) Grisebach USA: Massachusetts Hingham: Hingham C. H. Knowlton 1925-9-13
NEBC: 00693815 Stellaria borealis Bigelow USA: Vermont Brookfield: Brookfield C. H. Knowlton 1925-7-1
GH: 01755891 Stellaria graminea Linnaeus Canada: New Brunswick Moncton: [no additional data] C. H. Knowlton 1925-7-30
Celastraceae GH: 00295382 Celastrus scandens Linnaeus Canada: Quebec Province [data not captured] C. H. Knowlton 1925-5-24
Chenopodiaceae GH: 01826103 Atriplex littoralis Linnaeus Canada: New Brunswick [data not captured] C. H. Knowlton 1925-7-30
GH: 01826102 Atriplex littoralis Linnaeus Canada: New Brunswick [data not captured] C. H. Knowlton 1925-7-30
NEBC: 00685969 Atriplex rosea Linnaeus USA: Massachusetts Hingham: Hingham C. H. Knowlton 1925-9-13
GH: 01783783 Salsola kali Linnaeus Canada: New Brunswick [data not captured] C. H. Knowlton 1925-7-30
GH: 01785565 Suaeda maritima (Linnaeus) Dumortier Canada: New Brunswick [data not captured] C. H. Knowlton 1925-7-30
Cistaceae NEBC: 00699908 Lechea maritima Leggett ex Britton USA: Massachusetts Falmouth: Falmouth C. H. Knowlton 1925-9-29
Cornaceae NEBC: 00773557 Cornus amomum Miller USA: New Hampshire Bradford: Bradford C. H. Knowlton 1925-7-3
GH: 01844368 Cornus asperifolia F. A. Michaux Canada: New Brunswick Shediac C. H. Knowlton 1925-7-30
GH: 01844368 Cornus canadensis Linnaeus Canada: New Brunswick Shediac C. H. Knowlton 1925-7-30
NEBC: 00765559 Cornus stolonifera Michaux USA: Vermont Brookfield: Brookfield C. H. Knowlton 1925-7-1
Cyperaceae NEBC: 00216284 Carex arctata Boott USA: Vermont Brookfield: C. H. Knowlton 1925-7-1
NEBC: 00221898 Carex castanea Wahlenberg USA: Vermont Brookfield: C. H. Knowlton 1925-7-1
NEBC: 00222984 Carex conoidea Schkuhr ex Willdenow USA: New Hampshire Enfield: C. H. Knowlton 1925-7-3
NEBC: 00242673 Carex flava Linnaeus USA: New Hampshire Enfield: C. H. Knowlton 1925-7-3
NEBC: 00242726 Carex flava Linnaeus USA: Vermont Brookfield: C. H. Knowlton 1925-7-1
NEBC: 00254546 Carex hystericina Muhlenberg ex Willdenow USA: Vermont Brookfield: C. H. Knowlton 1925-7-1
NEBC: 00299731 Carex lasiocarpa americana Fernald USA: New Hampshire Bradford: C. H. Knowlton 1925-7-3
NEBC: 00808434 Carex lurida Wahlenberg USA: Vermont Brookfield: Brookfield C. H. Knowlton 1925-7-1
NEBC: 00807875 Carex pallescens Linnaeus USA: Vermont Randolph: Randolph C. H. Knowlton 1925-7-2
NEBC: 00854353 Carex peckii Howe ex Peck USA: Vermont East Dorset C. H. Knowlton 1925-5-20
NEBC: 00854423 Carex pedunculata Muhlenberg ex Willdenow USA: Vermont Franklin: Franklin C. H. Knowlton 1925-5-24
NEBC: 00854438 Carex pedunculata Muhlenberg ex Willdenow USA: Vermont Randolph: Randolph C. H. Knowlton 1925-7-2
NEBC: 00854944 Carex plantaginea Lamarck USA: Massachusetts Franklin Town C. H. Knowlton 1925-5-24
NEBC: 01161860 Carex projecta Mackenzie USA: Vermont Brookfield: Brookfield C. H. Knowlton 1925-7-1
NEBC: 01161877 Carex projecta Mackenzie USA: Vermont Halifax: Halifax C. H. Knowlton 1925-6-21
NEBC: 00802008 Carex radiata (Wahlenberg) Small USA: Vermont Brookfield: Brookfield C. H. Knowlton 1925-7-1
NEBC: 00892716 Carex rosea Schkuhr ex Willdenow USA: Vermont Randolph: Randolph C. H. Knowlton 1925-7-2
NEBC: 00802295 Carex scabrata Schweinitz USA: Vermont Brookfield: Brookfield C. H. Knowlton 1925-7-1
GH: 01771638 Carex sp. Canada: Nova Scotia Digby: [data not captured] C. H. Knowlton 1925-8-5
NEBC: 00802799 Carex stipata Muhlenberg ex Willdenow USA: Vermont Brookfield: Brookfield C. H. Knowlton 1925-7-1
GH: 02394723 Carex trisperma Dewey Canada: New Brunswick [data not captured] C. H. Knowlton 1925-7-30
GH: 01775218 Carex vesicaria Linnaeus Canada: New Brunswick [data not captured] C. H. Knowlton 1925-7-30
NEBC: 01058774 Carex vesicaria Linnaeus USA: New Hampshire Bradford: Bradford C. H. Knowlton 1925-7-3
NEBC: 00672175 Eleocharis palustris (Linnaeus) Roemer & Schultes USA: New Hampshire Bradford: Bradford C. H. Knowlton 1925-7-3
NEBC: 01060201 Eriophorum alpinum Linnaeus USA: New Hampshire Enfield: Enfield C. H. Knowlton 1925-7-3
NEBC: 00244452 Schoenoplectus americanus (Persoon) Volkart ex Schinz & R. Keller USA: Massachusetts Sandwich: C. H. Knowlton 1925-6-24
NEBC: 00894544 Scirpus atrocinctus Fernald USA: New Hampshire Bradford: Bradford C. H. Knowlton 1925-7-3
NEBC: 00808314 Scirpus microcarpus J. Presl & C. Presl USA: Vermont Brookfield: Brookfield C. H. Knowlton 1925-7-1
NEBC: 00244452 Scirpus olneyi A. Gray USA: Massachusetts Sandwich: C. H. Knowlton 1925-6-24
NEBC: 00854092 Scirpus tabernaemontani C. C. Gmelin USA: New Hampshire Bradford: Bradford C. H. Knowlton 1925-7-3
Droseraceae NEBC: 00741838 Drosera intermedia Hayne USA: Massachusetts Carver: Carver C. H. Knowlton 1925-9-9
Dryopteridaceae NEBC: 00551240 Dryopteris goldiana (Hooker) A. Gray USA: Vermont Brookfield: Brookfield C. H. Knowlton 1925-7-1
NEBC: 00671978 Dryopteris intermedia (Muhlenberg ex Willdenow) A. Gray USA: Vermont Brookfield: Brookfield C. H. Knowlton 1925-7-1
Ericaceae GH: 01536120 Arctostaphylos uva-ursi (Linnaeus) Sprengel Canada: Nova Scotia western part of Kings Co. C. H. Knowlton 1925-8-4
GH: 01537729 Chamaedaphne calyculata (Linnaeus) Moench Canada: New Brunswick Moncton C. H. Knowlton 1925-7-30
GH: 01591190 Epigaea repens Linnaeus Canada: New Brunswick near Sussex C. H. Knowlton 1925-7-29
GH: 01591225 Epigaea repens Linnaeus Canada: Nova Scotia [no additional data] C. H. Knowlton 1925-8-3
GH: 01591726 Gaultheria hispidula (Linnaeus) Muhlenberg Canada: New Brunswick Shediac C. H. Knowlton 1925-7-30
NEBC: 00461248 Gaylussacia baccata (Wangenheim) K. Koch USA: Massachusetts Wareham: Wareham C. H. Knowlton 1925-9-18
GH: 01593513 Kalmia angustifolia Linnaeus Canada: New Brunswick Moncton: [no additional data] C. H. Knowlton 1925-7-30
GH: 01719398 Monotropa uniflora Linnaeus Canada: New Brunswick Stony Creek C. H. Knowlton 1925-7-31
GH: 01719769 Orthilia secunda (Linnaeus) House Canada: New Brunswick Albert C. H. Knowlton 1925-7-31
NEBC: 00563789 Pyrola chlorantha Swartz USA: Massachusetts Ashby: Ashby C. H. Knowlton 1925-6-19
GH: 01762788 Rhododendron canadense (Linnaeus) Torrey Canada: New Brunswick [data not captured] C. H. Knowlton 1925-7-30
Eriocaulaceae NEBC: 00855325 Eriocaulon aquaticum (Hill) Druce USA: Massachusetts Barnstable Town C. H. Knowlton 1925-7-10
Fabaceae NEBC: 00747925 Desmodium canadense (Linnaeus) de Candolle USA: Vermont Rutland: Rutland C. H. Knowlton 1925-8-22
Fagaceae NEBC: 00676568 Quercus rubra Linnaeus USA: New Hampshire Bradford: Bradford C. H. Knowlton 1925-7-3
Geraniaceae NEBC: 01068507 Geranium robertianum Linnaeus USA: Vermont Brookfield: Brookfield C. H. Knowlton 1925-7-1
Haloragaceae NEBC: 01017899 Myriophyllum humile (Rafinesque) Morong USA: Massachusetts Carver: Carver C. H. Knowlton 1925-9-9
Hypericaceae NEBC: 00774213 Hypericum canadense Linnaeus USA: Massachusetts Carver: Carver C. H. Knowlton 1925-9-9
Iridaceae NEBC: 00894063 Sisyrinchium montanum crebrum Fernald USA: Vermont Randolph: Randolph C. H. Knowlton 1925-7-2
Juncaceae GH: 02100218 Juncus brevicaudatus (Engelmann) Fernald Canada: New Brunswick [data not captured] C. H. Knowlton 1925-7-30
GH: 02102527 Juncus effusus Linnaeus Canada: New Brunswick [data not captured] C. H. Knowlton 1925-7-30
GH: 02102616 Juncus effusus solutus (Fernald & Wiegand) Hämet-Ahti Canada: New Brunswick [data not captured] C. H. Knowlton 1925-7-30
GH: 02102647 Juncus effusus compactus Lejeune & Courtois Canada: New Brunswick [data not captured] C. H. Knowlton 1925-7-30
GH: 02401339 Juncus filiformis Linnaeus Canada: New Brunswick [data not captured] C. H. Knowlton 1925-7-30
GH: 02399436 Juncus pelocarpus E. Meyer Canada: New Brunswick [data not captured] C. H. Knowlton 1925-7-30
GH: 02399805 Juncus pylaei Laharpe Canada: New Brunswick [data not captured] C. H. Knowlton 1925-7-31
GH: 02397286 Juncus tenuis williamsii Fernald Canada: New Brunswick [data not captured] C. H. Knowlton 1925-7-31
Lamiaceae NEBC: 00656164 Clinopodium vulgare Linnaeus USA: Vermont Randolph: Randolph C. H. Knowlton 1925-7-2
GH: 01552174 Lycopus americanus Muhlenberg ex W. P. C. Barton Canada: New Brunswick Moncton: [no additional data] C. H. Knowlton 1925-7-30
GH: 01551603 Mentha canadensis Linnaeus Canada: New Brunswick Moncton: [no additional data] C. H. Knowlton 1925-7-30
NEBC: 00751643 Prunella vulgaris lanceolata (W. P. C. Barton) Fernald USA: Maine Strong: Strong C. H. Knowlton 1925-7-4
NEBC: 00686155 Scutellaria galericulata Linnaeus USA: New Hampshire Bradford: Bradford C. H. Knowlton 1925-7-3
Lentibulariaceae GH: 01974530 Utricularia cornuta Michaux Canada: New Brunswick Musquash. C. H. Knowlton 1925-8-6
Liliaceae NEBC: 00817333 Maianthemum racemosum (Linnaeus) Link USA: Vermont Brookfield: Brookfield C. H. Knowlton 1925-7-1
NEBC: 00685373 Trillium grandiflorum (Michaux) Salisbury USA: Vermont Highgate: Highgate C. H. Knowlton 1925-5-24
NEBC: 00655823 Trillium grandiflorum (Michaux) Salisbury USA: Vermont Waltham: Waltham C. H. Knowlton 1925-5-22
NEBC: 00810757 Uvularia grandiflora Smith USA: Vermont Highgate: Highgate C. H. Knowlton 1925-5-24
NEBC: 00810758 Uvularia grandiflora Smith USA: Vermont Franklin: Franklin C. H. Knowlton 1925-5-24
Lobeliaceae NEBC: 00820951 Lobelia dortmanna Linnaeus USA: Massachusetts Carver: Carver C. H. Knowlton 1925-9-9
Lycopodiaceae GH: 02077764 Lycopodium clavatum Linnaeus Canada: New Brunswick Stony Creek C. H. Knowlton 1925-7-31
NEBC: 00690645 Lycopodium clavatum Linnaeus USA: Vermont Randolph: Randolph C. H. Knowlton 1925-7-2
GH: 02076229 Spinulum annotinum (Linnaeus) A. Haines Canada: New Brunswick Stony Creek C. H. Knowlton 1925-7-31
Onagraceae GH: 01675326 Chamaenerion angustifolium (Linnaeus) Scopoli Canada: New Brunswick Moncton: [no additional data] C. H. Knowlton 1925-7-30
GH: 01674292 Circaea alpina Linnaeus Canada: New Brunswick Albert C. H. Knowlton 1925-7-31
NEBC: 01074132 Circaea alpina Linnaeus USA: Vermont Brookfield: Brookfield C. H. Knowlton 1925-7-1
GH: 01776458 Epilobium leptophyllum Rafinesque Canada: New Brunswick Moncton: [no additional data] C. H. Knowlton 1925-7-30
NEBC: 01057753 Epilobium leptophyllum Rafinesque USA: Massachusetts Wareham: Wareham C. H. Knowlton 1925-9-18
NEBC: 01057923 Oenothera gaura W. L. Wagner & Hoch USA: Massachusetts Wareham: Wareham C. H. Knowlton 1925-9-18
Ophioglossaceae NEBC: 00739135 Botrychium lanceolatum angustisegmentum (Pease & A. H. Moore) R. T. Clausen USA: Massachusetts Northfield: Northfield C. H. Knowlton 1925-6-19
NEBC: 00739464 Botrychium matricariifolium A. Brown USA: Massachusetts Northfield: Northfield C. H. Knowlton 1925-6-19
NEBC: 00690276 Botrychium virginianum (Linnaeus) Swartz USA: Vermont Brookfield: Brookfield C. H. Knowlton 1925-7-1
Orchidaceae NEBC: 00834406 Coeloglossum viride bracteata (Muhlenberg) Grey USA: Vermont Brookfield: Brookfield C. H. Knowlton 1925-7-1
NEBC: 01021045 Corallorhiza trifida Châtelain USA: Vermont Brookfield: Brookfield C. H. Knowlton 1925-7-1
GH: 02028782 Malaxis unifolia Michaux Canada: New Brunswick Sandplain C. H. Knowlton 1925-7-29
AMES: 02066780 Platanthera clavellata (Michaux) Luer Canada: New Brunswick Hopewell C. H. Knowlton 1925-7-31
AMES: 02045852 Platanthera lacera (Michaux) G. Don Canada: New Brunswick Hopewell C. H. Knowlton 1925-7-31
AMES: 02045860 Platanthera lacera (Michaux) G. Don Canada: Nova Scotia Parrsboro C. H. Knowlton 1925-8-1
AMES: 02051829 Pogonia ophioglossoides (Linnaeus) Ker Gawler Canada: New Brunswick Moncton C. H. Knowlton 1925-7-30
Orobanchaceae NEBC: 00645672 Agalinis purpurea (Linnaeus) Pennell USA: Massachusetts Falmouth: Falmouth C. H. Knowlton 1925-9-29
GH: 01880912 Melampyrum lineare Desrousseaux Canada: New Brunswick [no additional data] C. H. Knowlton 1925-7-29
Pinaceae GH: 00397743 Pinus banksiana Lambert Canada: New Brunswick near Sussex C. H. Knowlton 1925-7-29
GH: 00397763 Pinus banksiana Lambert Canada: New Brunswick near Sussex C. H. Knowlton 1925-7-29
Plantaginaceae GH: 01803024 Plantago maritima juncoides (Lamarck) Hultén Canada: Nova Scotia [data not captured] C. H. Knowlton 1925-8-5
GH: 01803191 Plantago maritima juncoides (Lamarck) Hultén Canada: New Brunswick [data not captured] C. H. Knowlton 1925-7-30
GH: 01803186 Plantago maritima juncoides (Lamarck) Hultén Canada: New Brunswick [data not captured] C. H. Knowlton 1925-7-30
GH: 01803275 Plantago maritima juncoides (Lamarck) Hultén Canada: New Brunswick [data not captured] C. H. Knowlton 1925-7-30
NEBC: 00707098 Veronica americana Schweinitz ex Bentham USA: Vermont Brookfield: Brookfield C. H. Knowlton 1925-7-1
GH: 01811459 Veronica scutellata Linnaeus Canada: New Brunswick Moncton: [data not captured] C. H. Knowlton 1925-7-30
GH: 01811664 Veronica serpyllifolia Linnaeus Canada: Quebec Province [data not captured] C. H. Knowlton 1925-5-24
NEBC: 00579182 Veronica serpyllifolia lanceolata Linnaeus USA: Vermont Brookfield: Brookfield C. H. Knowlton 1925-7-1
Poaceae NEBC: 01045245 Brachyelytrum aristosum (Michaux) P. Beauvois ex Branner & Coville USA: Vermont Brookfield: Brookfield C. H. Knowlton 1925-7-1
NEBC: 01045261 Brachyelytrum aristosum (Michaux) P. Beauvois ex Branner & Coville USA: Vermont Halifax: Halifax C. H. Knowlton 1925-6-21
NEBC: 00835659 Calamagrostis canadensis (Michaux) P. Beauvois USA: New Hampshire Bradford: Bradford C. H. Knowlton 1925-7-3
NEBC: 00835766 Cinna latifolia (Treviranus ex Göppert) Grisebach USA: Vermont Brookfield: Brookfield C. H. Knowlton 1925-7-1
NEBC: 01175454 Danthonia compressa Austin USA: New Hampshire Bradford: Bradford C. H. Knowlton 1925-7-3
NEBC: 00705118 Dichanthelium dichotomum (Linnaeus) Gould USA: Vermont Vernon: Vernon C. H. Knowlton 1925-6-19
NEBC: 01151051 Dichanthelium latifolium (Linnaeus) Harvill USA: Vermont Vernon: Vernon C. H. Knowlton 1925-6-19
NEBC: 00860523 Festuca subverticillata (Persoon) E. B. Alexeev USA: Vermont Brookfield: Brookfield C. H. Knowlton 1925-7-1
NEBC: 00860571 Festuca subverticillata (Persoon) E. B. Alexeev USA: Massachusetts Northfield: Northfield C. H. Knowlton 1925-6-19
NEBC: 00878681 Glyceria borealis (Nash) Batchelder USA: New Hampshire Bradford: Bradford C. H. Knowlton 1925-7-3
NEBC: 00859424 Glyceria canadensis (Michaux) Trinius USA: New Hampshire Bradford: Bradford C. H. Knowlton 1925-7-3
NEBC: 01149632 Glyceria striata (Lamarck) Hitchcock USA: Vermont Brookfield: Brookfield C. H. Knowlton 1925-7-1
NEBC: 01149829 Milium effusum Linnaeus USA: Vermont Brookfield: Brookfield C. H. Knowlton 1925-7-1
NEBC: 00611951 Phragmites australis (Cavanilles) Trinius ex Steudel USA: Maine Frankfort (Maine): Frankfort C. H. Knowlton 1925-8-10
Polygonaceae GH: 02361065 Persicaria sagittata (Linnaeus) H. Gross Canada: New Brunswick [data not captured] C. H. Knowlton 1925-7-30
NEBC: 00645992 Polygonum punctatum confertiflorum (Meisner) Fassett USA: Massachusetts Duxbury: Duxbury C. H. Knowlton 1925-8-25
NEBC: 00664807 Polygonum scandens Linnaeus USA: Massachusetts Wareham: Wareham C. H. Knowlton 1925-9-18
Primulaceae GH: 01920683 Lysimachia borealis (Rafinesque) U. Manns & Anderberg Canada: Nova Scotia [no additional data] C. H. Knowlton 1925-8-3
GH: 01927227 Lysimachia terrestris (Linnaeus) Britton, Sterns & Poggenburg Canada: New Brunswick Moncton: [no additional data] C. H. Knowlton 1925-7-30
Pteridaceae NEBC: 00219178 Adiantum pedatum Linnaeus USA: Vermont Brookfield: C. H. Knowlton 1925-7-1
Ranunculaceae NEBC: 00562010 Actaea pachypoda Elliott USA: Vermont Randolph: Randolph C. H. Knowlton 1925-7-2
NEBC: 01034348 Actaea rubra (Aiton) Willdenow USA: Vermont Brookfield: Brookfield C. H. Knowlton 1925-7-1
NEBC: 00753739 Anemone virginiana Linnaeus USA: Vermont Randolph: Randolph C. H. Knowlton 1925-7-2
NEBC: 01013071 Caltha palustris Linnaeus USA: Vermont Brookfield: Brookfield C. H. Knowlton 1925-7-1
GH: 01657980 Coptis trifolia (Linnaeus) Salisbury Canada: New Brunswick Shediac C. H. Knowlton 1925-7-30
GH: 01660871 Halerpestes cymbalaria (Pursh) Green Canada: New Brunswick Pointe du Chêne, Shediac C. H. Knowlton 1925-7-30
GH: 01660880 Halerpestes cymbalaria (Pursh) Green Canada: New Brunswick Pointe du Chêne, Shediac C. H. Knowlton 1925-7-30
NEBC: 00595976 Hepatica acutiloba de Candolle USA: Vermont East Dorset C. H. Knowlton 1925-5-20
NEBC: 00831010 Ranunculus abortivus Linnaeus USA: Vermont Brookfield: Brookfield C. H. Knowlton 1925-7-1
NEBC: 00719152 Ranunculus recurvatus Poiret USA: Vermont Brookfield: Brookfield C. H. Knowlton 1925-7-1
Rosaceae NEBC: 00740992 Amelanchier USA: Massachusetts Florida: Florida C. H. Knowlton 1925-5-19
GH: 01729916 Amelanchier neglecta (Eggleston) K. R. Cushman, M. B. Burgess, E. T. Doucette & C. S. Campbell Canada: New Brunswick [no additional data] C. H. Knowlton 1925-7-30
NEBC: 00688597 Fragaria virginiana terrae-novae (Rydberg) Fernald & Wiegand USA: Vermont Brookfield: Brookfield C. H. Knowlton 1925-7-1
NEBC: 00724378 Geum canadense Jacquin USA: Vermont Brookfield: Brookfield C. H. Knowlton 1925-7-1
NEBC: 00565607 Geum rivale Linnaeus USA: Vermont Brookfield: Brookfield C. H. Knowlton 1925-7-1
GH: 01566388 Potentilla anserina Linnaeus Canada: New Brunswick Cap Brulé, Shediac C. H. Knowlton 1925-7-30
GH: 01566688 Potentilla anserina pacifica (Howell) Rousi Canada: New Brunswick Shediac; Pointe du Chêne C. H. Knowlton 1925-7-30
GH: 01569242 Potentilla norvegica Linnaeus Canada: New Brunswick Stony Creek C. H. Knowlton 1925-7-31
NEBC: 00524530 Potentilla recta Linnaeus USA: Vermont Randolph: Randolph C. H. Knowlton 1925-7-2
NEBC: 00771282 Rubus idaeus Linnaeus USA: Vermont Brookfield: Brookfield C. H. Knowlton 1925-7-1
NEBC: 00651324 Rubus occidentalis Linnaeus USA: Vermont Randolph: Randolph C. H. Knowlton 1925-7-2
NEBC: 00651615 Rubus odoratus Linnaeus USA: Vermont Brookfield: Brookfield C. H. Knowlton 1925-7-1
NEBC: 00641387 Rubus pubescens Rafinesque USA: Vermont Brookfield: Brookfield C. H. Knowlton 1925-7-1
GH: 01589792 Spiraea latifolia (Aiton) Borkhausen Canada: New Brunswick Moncton: [no additional data] C. H. Knowlton 1925-7-30
GH: 01586115 Spiraea tomentosa Linnaeus Canada: New Brunswick Moncton: [no additional data] C. H. Knowlton 1925-7-30
Rubiaceae NEBC: 00650861 Galium aparine Linnaeus USA: Vermont Brookfield: Brookfield C. H. Knowlton 1925-7-1
GH: 02138879 Galium palustre Linnaeus Canada: New Brunswick [data not captured] C. H. Knowlton 1925-7-29
NEBC: 00732138 Galium palustre Linnaeus USA: Vermont Brookfield: Brookfield C. H. Knowlton 1925-7-1
GH: 02139384 Galium tinctorium Linnaeus Canada: New Brunswick [data not captured] C. H. Knowlton 1925-7-30
NEBC: 00866428 Galium tinctorium Linnaeus USA: New Hampshire Bradford: Bradford C. H. Knowlton 1925-7-3
NEBC: 00503367 Galium triflorum Michaux USA: Vermont Brookfield: Brookfield C. H. Knowlton 1925-7-1
NEBC: 00598729 Galium verum Linnaeus USA: Maine Searsport: Searsport C. H. Knowlton 1925-7-17
Saxifragaceae NEBC: 01038659 Mitella diphylla Linnaeus USA: Vermont Brookfield: Brookfield C. H. Knowlton 1925-7-1
NEBC: 01038695 Mitella diphylla Linnaeus USA: Vermont East Dorset C. H. Knowlton 1925-5-20
NEBC: 00563072 Saxifraga pensylvanica Linnaeus USA: Vermont Brookfield: Brookfield C. H. Knowlton 1925-7-1
Scrophulariaceae GH: 01842355 Erythranthe moschata (Douglas ex Lindley) G. L. Nesom Canada: New Brunswick Albet C. H. Knowlton 1925-7-31
GH: 01842346 Erythranthe moschata (Douglas ex Lindley) G. L. Nesom Canada: New Brunswick Albert C. H. Knowlton 1925-7-31
Staphyleaceae NEBC: 00752276 Staphylea trifolia Linnaeus USA: Vermont Highgate: Highgate C. H. Knowlton 1925-5-24
Thelypteridaceae NEBC: 00701432 Phegopteris connectilis (Michaux) Watt USA: Vermont Brookfield: Brookfield C. H. Knowlton 1925-7-1
Thymelaeaceae NEBC: 00754241 Dirca palustris Linnaeus USA: Vermont Saint Johnsbury: St. Johnsbury C. H. Knowlton 1925-5-8
Trilliaceae NEBC: 00569022 Medeola virginiana Linnaeus USA: Maine Topsfield: Topsfield C. H. Knowlton 1925-8-14
Violaceae GH: 02145428 Viola blanda Willdenow Canada: New Brunswick Moncton: [no additional data] C. H. Knowlton 1925-7-30
NEBC: 00565990 Viola blanda Willdenow USA: Vermont Brookfield: Brookfield C. H. Knowlton 1925-7-1
NEBC: 00715802 Viola canadensis Linnaeus USA: Vermont Franklin: Franklin C. H. Knowlton 1925-5-24
GH: 02146211 Viola cucullata Aiton Canada: New Brunswick Moncton: [no additional data] C. H. Knowlton 1925-7-30
NEBC: 00560843 Viola labradorica Schrank USA: Vermont Brookfield: Brookfield C. H. Knowlton 1925-7-1
GH: 02147712 Viola macloskeyi F. E. Lloyd Canada: New Brunswick Moncton: [no additional data] C. H. Knowlton 1925-7-30
NEBC: 00687397 Viola pubescens Aiton USA: Vermont Franklin: Franklin C. H. Knowlton 1925-5-24
NEBC: 00713537 Viola pubescens Aiton USA: Vermont Brookfield: Brookfield C. H. Knowlton 1925-7-1
NEBC: 00687622 Viola renifolia A. Gray USA: Vermont Brookfield: Brookfield C. H. Knowlton 1925-7-1
NEBC: 00721416 Viola rostrata Pursh USA: Vermont East Dorset C. H. Knowlton 1925-5-20
NEBC: 00702778 Viola rotundifolia Michaux USA: Vermont Brookfield: Brookfield C. H. Knowlton 1925-7-1
NEBC: 00665545 Viola selkirkii Pursh USA: Vermont Brookfield: Brookfield C. H. Knowlton 1925-7-1
