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Index of Botanical Specimens
Search for genus:[spirodela] and species:[polyrhiza]
= with images
Lemnaceae
GH: 00266408
Spirodela polyrhiza
(Linnaeus) Schleiden Canada: Vancouver Island. Near Victoria. J. Macoun 88277 1908-6-17
NEBC: 00339864
Spirodela polyrhiza
(Linnaeus) Schleiden USA: Massachusetts Malden: R. Frohock 1880-9
NEBC: 00339865
Spirodela polyrhiza
(Linnaeus) Schleiden USA: Massachusetts Stoneham: Middlesex Fells Reservation, Dark ... N. T. Kidder 1920-6-9
NEBC: 00339866
Spirodela polyrhiza
(Linnaeus) Schleiden USA: Massachusetts Westford: E. F. Fletcher
NEBC: 01104788
Spirodela polyrhiza
(Linnaeus) Schleiden USA: Massachusetts Auburn: Eddy Pond B. N. Gates 24543 1949-6-16
NEBC: 01104790
Spirodela polyrhiza
(Linnaeus) Schleiden USA: New Hampshire Alton: Merrymeeting Marsh WMA J. M. Hoy, A. K. Weise & B. Powers 702 2015-8-29