Harvard University Herbaria & Libraries

Cyperaceae
NEBC: 00854493 Carex pedunculata Muhlenberg ex Willdenow USA: Massachusetts Colrain: Colrain E. F. Williams 1912-5-11
Elaeagnaceae
GH: 01576601 Shepherdia canadensis Nuttall Canada: Nova Scotia Cape Breton Island: Port Bevis E. F. Williams 1912-9-10
Ericaceae
GH: 01718969 Moneses uniflora (Linnaeus) A. Gray Canada: Nova Scotia Cape Breton Island: Baddeck E. F. Williams 1912-9-7
Juncaceae
GH: 01025947 Juncus brevicaudatus (Engelmann) Fernald USA: New Hampshire Benton: Mount Moosilauke E. F. Williams 1912-8-3
Lycopodiaceae
GH: 02076428 Spinulum annotinum (Linnaeus) A. Haines Canada: Nova Scotia Cape Breton Island: Pass between Big Bras d'... E. F. Williams 1912-9-13
Oleaceae
GH: 01847704 Fraxinus americana Linnaeus Canada: Nova Scotia Middle River E. F. Williams 1912-9-12
Orchidaceae
AMES: 02066784 Platanthera clavellata (Michaux) Luer Canada: Nova Scotia On Big Bras d'Or Channel, New Campbellton E. F. Williams 1912-9-13
Polygonaceae
GH: 02361703 Polygonum aviculare Linnaeus Canada: Nova Scotia [data not captured] E. F. Williams 1912-9-7
Rosaceae
NEBC: 00669618 Geum fragarioides (Michaux) Smedmark USA: Massachusetts Colrain: Colrain E. F. Williams 1912-5-11
GH: 01566256 Potentilla anglica Laicharding Canada: Nova Scotia Cape Breton Island: Baddeck E. F. Williams 1912-9-8
Saxifragaceae
NEBC: 01008754 Mitella diphylla Linnaeus USA: Massachusetts Colrain: Colrain E. F. Williams 1912-5-11
Violaceae
GH: 02145356 Viola blanda Willdenow Canada: Nova Scotia Cape Breton Island: New Campbellton E. F. Williams 1912-9-13
NEBC: 00721432 Viola rostrata Pursh USA: Massachusetts Greenfield: Greenfield, Green River Valley E. F. Williams 1912-5-11