Alliaceae NEBC: 00573072 Allium canadense Linnaeus USA: Massachusetts Shirley: Shirley J. R. Churchill, C. H. Knowlton & ... 1921-6-17
NEBC: 00680618 Allium tricoccum Aiton USA: Massachusetts Colrain: Colrain J. R. Churchill, C. H. Knowlton & ... 1921-6-18
Caprifoliaceae NEBC: 00577673 Lonicera tatarica Linnaeus USA: Massachusetts Shirley: Shirley J. R. Churchill, C. H. Knowlton & ... 1921-6-17
Caryophyllaceae NEBC: 00525325 Dianthus deltoides Linnaeus USA: Massachusetts Colrain: Colrain J. R. Churchill, C. H. Knowlton & ... 1921-6-18
Cyperaceae NEBC: 00214334 Carex albursina E. Sheldon USA: Massachusetts Colrain: Rocky woods J. R. Churchill, C. H. Knowlton & ... 1921-6-18
NEBC: 00214918 Carex appalachica J. M. Webber & P. W. Ball USA: Massachusetts Colrain: J. R. Churchill, C. H. Knowlton & ... 1921-6-18
GH: 00218134 Carex blanda Dewey USA: Massachusetts Erving: J. R. Churchill, C. H. Knowlton & ... 1921-6-17
NEBC: 00218135 Carex blanda Dewey USA: Massachusetts Erving: J. R. Churchill, C. H. Knowlton & ... 1921-6-18
NEBC: 00221958 Carex cephaloidea (Dewey) Dewey USA: Massachusetts Colrain: J. R. Churchill, C. H. Knowlton & ... 1921-6-18
NEBC: 00222145 Carex cephalophora Muhlenberg USA: Massachusetts Charlemont: J. R. Churchill, C. H. Knowlton & ... 1921-6-18
NEBC: 00229627 Carex deweyana deweyana USA: Massachusetts Charlemont: J. R. Churchill, C. H. Knowlton & ... 1921-6-18
NEBC: 00242775 Carex flava Linnaeus USA: Massachusetts Shelburne: Shelburne Falls J. R. Churchill, C. H. Knowlton & ... 1921-6-18
NEBC: 00248178 Carex granularis Muhlenberg ex Willdenow USA: Massachusetts Charlemont: J. R. Churchill, C. H. Knowlton & ... 1921-6-18
GH: 00260573 Carex hitchcockiana Dewey USA: Massachusetts Colrain: J. R. Churchill, C. H. Knowlton & ... 1921-6-18
NEBC: 00260574 Carex hitchcockiana Dewey USA: Massachusetts Colrain: J. R. Churchill, C. H. Knowlton & ... 1921-6-18
NEBC: 00254622 Carex hystericina Muhlenberg ex Willdenow USA: Massachusetts Shelburne: Shelburne Falls J. R. Churchill, C. H. Knowlton & ... 1921-7-18
NEBC: 01030357 Carex laxiflora Lamarck USA: Massachusetts Erving: Erving J. R. Churchill, C. H. Knowlton & ... 1921-6-18
NEBC: 01030358 Carex laxiflora Lamarck USA: Massachusetts Erving: Erving J. R. Churchill, C. H. Knowlton & ... 1921-6-18
NEBC: 00808608 Carex lurida Wahlenberg USA: Massachusetts Colrain: Colrain J. R. Churchill, C. H. Knowlton & ... 1921-6-18
NEBC: 00895237 Carex merritt-fernaldii Mackenzie USA: Massachusetts Colrain: Colrain J. R. Churchill, C. H. Knowlton & ... 1921-6-18
NEBC: 00717101 Carex muehlenbergii enervis Boott USA: Massachusetts Charlemont: Charlemont J. R. Churchill, C. H. Knowlton & ... 1921-6-18
NEBC: 00807244 Carex normalis Mackenzie USA: Massachusetts Charlemont: Charlemont J. R. Churchill, C. H. Knowlton & ... 1921-6-18
NEBC: 00807245 Carex normalis Mackenzie USA: Massachusetts Colrain: Colrain J. R. Churchill, C. H. Knowlton & ... 1921-6-18
NEBC: 00807247 Carex normalis Mackenzie USA: Massachusetts Erving: Erving J. R. Churchill, C. H. Knowlton & ... 1921-6-17
NEBC: 00248178 Carex pallescens Linnaeus USA: Massachusetts Charlemont: J. R. Churchill, C. H. Knowlton & ... 1921-6-18
NEBC: 00854492 Carex pedunculata Muhlenberg ex Willdenow USA: Massachusetts Colrain: Colrain J. R. Churchill, C. H. Knowlton & ... 1921-6-18
NEBC: 01161533 Carex platyphylla J. Carey USA: Massachusetts Charlemont: Charlemont J. R. Churchill, C. H. Knowlton & ... 1921-6-18
NEBC: 01029513 Carex projecta Mackenzie USA: Massachusetts Colrain: Colrain J. R. Churchill, C. H. Knowlton & ... 1921-6-18
NEBC: 00892605 Carex retrorsa Schweinitz USA: Massachusetts Colrain: Colrain J. R. Churchill, C. H. Knowlton & ... 1921-6-18
NEBC: 00892761 Carex rosea Schkuhr ex Willdenow USA: Massachusetts Charlemont: Charlemont J. R. Churchill, C. H. Knowlton & ... 1921-6-18
NEBC: 00892762 Carex rosea Schkuhr ex Willdenow USA: Massachusetts Colrain: Colrain J. R. Churchill, C. H. Knowlton & ... 1921-6-18
NEBC: 00892764 Carex rosea Schkuhr ex Willdenow USA: Massachusetts Erving: Erving J. R. Churchill, C. H. Knowlton & ... 1921-6-18
NEBC: 00775865 Carex sparganioides Muhlenberg ex Willdenow USA: Massachusetts Erving: Erving J. R. Churchill, C. H. Knowlton & ... 1921-6-18
NEBC: 00775866 Carex sparganioides Muhlenberg ex Willdenow USA: Massachusetts Charlemont: Charlemont J. R. Churchill, C. H. Knowlton & ... 1921-6-18
NEBC: 00874339 Carex sprengelii Dewey ex Sprengel USA: Massachusetts Charlemont: Charlemont J. R. Churchill, C. H. Knowlton & ... 1921-6-18
NEBC: 00874340 Carex sprengelii Dewey ex Sprengel USA: Massachusetts Erving: Erving J. R. Churchill, C. H. Knowlton & ... 1921-6-17
NEBC: 00802998 Carex stipata Muhlenberg ex Willdenow USA: Massachusetts Colrain: Colrain J. R. Churchill, C. H. Knowlton & ... 1921-6-18
NEBC: 01059105 Carex swanii (Fernald) Mackenzie USA: Massachusetts Charlemont: Charlemont J. R. Churchill, C. H. Knowlton & ... 1921-6-18
NEBC: 01059365 Carex tenera Dewey USA: Massachusetts Colrain: Colrain J. R. Churchill, C. H. Knowlton & ... 1921-6-18
NEBC: 00766355 Carex tincta (Fernald) Fernald USA: Massachusetts Erving: Erving J. R. Churchill, C. H. Knowlton & ... 1921-6-17
NEBC: 01058840 Carex vesicaria Linnaeus USA: Massachusetts Colrain: Colrain J. R. Churchill, C. H. Knowlton & ... 1921-6-18
NEBC: 01043421 Carex vulpinoidea Michaux USA: Massachusetts Colrain: Colrain J. R. Churchill, C. H. Knowlton & ... 1921-6-18
NEBC: 01048453 Eleocharis palustris (Linnaeus) Roemer & Schultes USA: Massachusetts Colrain: Colrain J. R. Churchill, C. H. Knowlton & ... 1921-6-18
NEBC: 00892268 Scirpus hattorianus Makino USA: Massachusetts Colrain: Colrain J. R. Churchill, C. H. Knowlton & ... 1921-6-18
Fabaceae NEBC: 00591569 Genista tinctoria Linnaeus USA: Massachusetts Shirley: Shirley J. R. Churchill, C. H. Knowlton & ... 1921-6-17
Hydrophyllaceae NEBC: 00716628 Hydrophyllum virginianum Linnaeus USA: Massachusetts Colrain: Colrain J. R. Churchill, C. H. Knowlton & ... 1921-6-18
Lamiaceae NEBC: 00656182 Clinopodium vulgare Linnaeus USA: Massachusetts Erving: Erving J. R. Churchill, C. H. Knowlton & ... 1921-6-18
Liliaceae NEBC: 00817386 Maianthemum racemosum (Linnaeus) Link USA: Massachusetts Colrain: Colrain J. R. Churchill, C. H. Knowlton & ... 1921-6-18
NEBC: 00810843 Uvularia perfoliata Linnaeus USA: Massachusetts Erving: Erving J. R. Churchill, C. H. Knowlton & ... 1921-6-18
NEBC: 00869769 Uvularia sessilifolia Linnaeus USA: Massachusetts Charlemont: Charlemont J. R. Churchill, C. H. Knowlton & ... 1921-6-18
Orchidaceae NEBC: 00722839 Aplectrum hyemale (Muhlenberg ex Willdenow) Torrey USA: Massachusetts East Charlemont J. R. Churchill, C. H. Knowlton & ... 1921-6-18
Orobanchaceae NEBC: 00664276 Conopholis americana (Linnaeus) Wallroth USA: Massachusetts Charlemont: Charlemont J. R. Churchill, C. H. Knowlton & ... 1921-6-18
Plantaginaceae NEBC: 00729516 Penstemon hirsutus (Linnaeus) Willdenow USA: Massachusetts Shelburne: Shelburne J. R. Churchill, C. H. Knowlton & ... 1921-6-20
Poaceae NEBC: 01178301 Danthonia spicata (Linnaeus) P. Beauvois ex Roemer & Schultes USA: Massachusetts Colrain: Colrain J. R. Churchill, C. H. Knowlton & ... 1921-6-18
NEBC: 00855074 Dichanthelium latifolium (Linnaeus) Harvill USA: Massachusetts Erving: Erving J. R. Churchill, C. H. Knowlton & ... 1921-6-18
NEBC: 01151161 Dichanthelium linearifolium (Scribner) Gould USA: Massachusetts Colrain: Colrain J. R. Churchill, C. H. Knowlton & ... 1921-6-18
NEBC: 00583004 Festuca rubra Linnaeus USA: Massachusetts Colerain J. R. Churchill, C. H. Knowlton & ... 1921-6-18
NEBC: 00860572 Festuca subverticillata (Persoon) E. B. Alexeev USA: Massachusetts Erving: Erving J. R. Churchill, C. H. Knowlton & ... 1921-6-18
NEBC: 00859596 Glyceria canadensis (Michaux) Trinius USA: Massachusetts Colrain: Colrain J. R. Churchill, C. H. Knowlton & ... 1921-6-18
NEBC: 01149118 Glyceria grandis S. Watson USA: Massachusetts Colrain: Colrain J. R. Churchill, C. H. Knowlton & ... 1921-6-18
NEBC: 01148384 Glyceria striata (Lamarck) Hitchcock USA: Massachusetts Colrain: Colrain J. R. Churchill, C. H. Knowlton & ... 1921-6-18
NEBC: 01148729 Poa alsodes A. Gray USA: Massachusetts Charlemont: Charlemont J. R. Churchill, C. H. Knowlton & ... 1921-6-18
NEBC: 00606369 Poa compressa Linnaeus USA: Massachusetts Colerain J. R. Churchill, C. H. Knowlton & ... 1921-6-18
NEBC: 01148729 Poa saltuensis Fernald & Wiegand USA: Massachusetts Charlemont: Charlemont J. R. Churchill, C. H. Knowlton & ... 1921-6-18
NEBC: 01148730 Poa saltuensis Fernald & Wiegand USA: Massachusetts Colrain: Colrain J. R. Churchill, C. H. Knowlton & ... 1921-6-18
NEBC: 00595836 Schedonorus pratensis (Hudson) P. Beauvois USA: Massachusetts Colerain J. R. Churchill, C. H. Knowlton & ... 1921-6-16
Ranunculaceae NEBC: 01034448 Actaea rubra (Aiton) Willdenow USA: Massachusetts Charlemont: Charlemont J. R. Churchill, C. H. Knowlton & ... 1921-6-18
NEBC: 00552829 Thalictrum dioicum Linnaeus USA: Massachusetts Colerain J. R. Churchill, C. H. Knowlton & ... 1921-6-16
Rosaceae NEBC: 00709469 Crataegus punctata Jacquin USA: Massachusetts Colrain: Colrain J. R. Churchill, C. H. Knowlton & ... 1921-6-18
NEBC: 00524008 Fragaria vesca Linnaeus USA: Massachusetts Colrain: Colrain J. R. Churchill, C. H. Knowlton & ... 1921-6-18
NEBC: 00756160 Fragaria virginiana Miller USA: Massachusetts East Charlemont J. R. Churchill, C. H. Knowlton & ... 1921-6-18
NEBC: 00669628 Geum fragarioides (Michaux) Smedmark USA: Massachusetts Shelburne: Shelburne J. R. Churchill, C. H. Knowlton & ... 1921-6-18
NEBC: 00758444 Rubus allegheniensis Porter USA: Massachusetts Colrain: Colrain J. R. Churchill, C. H. Knowlton & ... 1921-6-18
NEBC: 00651679 Rubus odoratus Linnaeus USA: Massachusetts Shelburne: Shelburne J. R. Churchill, C. H. Knowlton & ... 1921-6-20
Rubiaceae NEBC: 00698062 Galium palustre Linnaeus USA: Massachusetts Colrain: Colrain J. R. Churchill, C. H. Knowlton & ... 1921-6-18
Salicaceae NEBC: 00723143 Salix nigra Marshall USA: Massachusetts Colrain: Colrain J. R. Churchill, C. H. Knowlton & ... 1921-6-18
Scrophulariaceae NEBC: 00642863 Scrophularia lanceolata Pursh USA: Massachusetts Erving: Erving J. R. Churchill, C. H. Knowlton & ... 1921-6-17
Trilliaceae NEBC: 00573272 Medeola virginiana Linnaeus USA: Massachusetts Charlemont: Charlemont J. R. Churchill, C. H. Knowlton & ... 1921-6-18
Violaceae NEBC: 00560159 Viola blanda Willdenow USA: Massachusetts Charlemont: Charlemont J. R. Churchill, C. H. Knowlton & ... 1921-6-18
NEBC: 00560161 Viola blanda Willdenow USA: Massachusetts Charlemont: Charlemont J. R. Churchill, C. H. Knowlton & ... 1921-6-18
NEBC: 00773251 Viola canadensis Linnaeus USA: Massachusetts Colrain: Colrain J. R. Churchill, C. H. Knowlton & ... 1921-6-18
NEBC: 00713874 Viola pubescens Aiton USA: Massachusetts Charlemont: Charlemont J. R. Churchill, C. H. Knowlton & ... 1921-6-18
NEBC: 00721430 Viola rostrata Pursh USA: Massachusetts Colrain: Colrain J. R. Churchill, C. H. Knowlton & ... 1921-6-18
NEBC: 00665577 Viola selkirkii Pursh USA: Massachusetts Colrain: Colrain J. R. Churchill, C. H. Knowlton & ... 1921-6-18