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Spirodela polyrrhiza (L.) Schleid.

Spécimen

RABAT-RAB-RAB047668

Taxonomie

Araceae
Spirodela polyrrhiza (L.) Schleid.

Origine

Green fronds floating on Putah Creek, elevation ca. 50 feet; ca. 50 yards from Putah Recreation Lodge bridge, University of California campus, Davis, Yolo County, California.
fl
1967-4-19
50