Harvard University Herbaria & Libraries

Alismataceae
NEBC: 01032848 Sagittaria latifolia Willdenow USA: Massachusetts Egremont: Egremont F. Walters 1916-8-24
Araceae
NEBC: 01081815 Arisaema dracontium (Linnaeus) Schott USA: Massachusetts Great Barrington: Great Barrington F. Walters 1916-6-20
Asteraceae
NEBC: 00719606 Symphyotrichum lateriflorum (Linnaeus) Á. Löve & D. Löve USA: Massachusetts New Marlborough: New Marlborough F. Walters 1916-9-7
NEBC: 00691873 Xanthium strumarium canadense (Miller) Torr. & A. Gray USA: Massachusetts Sheffield: Sheffield F. Walters 1916-9-10
Cyperaceae
NEBC: 00214249 Carex albicans emmonsii (Dewey ex Torrey) Rettig USA: Massachusetts Mount Washington: F. Walters 1916-6-21
Poaceae
NEBC: 00702965 Eragrostis hypnoides (Lamarck) Britton, Stearn & Poggenburg USA: Massachusetts Sheffield: Sheffield F. Walters 1916-9-10
Rosaceae
NEBC: 00703420 Sanguisorba canadensis Linnaeus USA: Massachusetts Florida: Florida F. Walters 1916-7-7
Sparganiaceae
NEBC: 00667771 Sparganium americanum Nuttall USA: Massachusetts Shore of Lost Pond, Becket F. Walters 1916-8-12
Urticaceae
NEBC: 00643878 Parietaria pensylvanica Muhlenberg ex Willdenow USA: Massachusetts Sheffield: Sheffield F. Walters 1916-7-20
Violaceae
NEBC: 00721454 Viola rostrata Pursh USA: Massachusetts West Stockbridge: West Stockbridge F. Walters 1916-5-29
NEBC: 00721453 Viola rostrata Pursh USA: Massachusetts West Stockbridge: West Stockbridge F. Walters 1916-5-29