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Index of Botanical Specimens
Search for genus:[Wolffia] and species:[borealis]
= with images
Lemnaceae
GH: 00028734
Wolffia borealis
(Engelmann) Landolt & Wildi ex Gandhi, Wiersema & Brouillet USA: Illinois Inter Springfield [Sangemon Co.] et Athens [... E. Hall 1867-9
GH: 00348645
Wolffia borealis
(Engelmann) Landolt & Wildi ex Gandhi, Wiersema & Brouillet USA: Illinois between Springfield and Athens E. Hall 1867-9
NEBC: 01151000
Wolffia borealis
(Engelmann) Landolt & Wildi ex Gandhi, Wiersema & Brouillet USA: Vermont Manchester (Duplicate): Manchester P. F. Zika 4395 1981-7-22
NEBC: 01151001
Wolffia borealis
(Engelmann) Landolt & Wildi ex Gandhi, Wiersema & Brouillet USA: Massachusetts Concord: Concord, Impoundment at Great Meado... R. J. Eaton 1957-10-16
