Spirodela polyrhiza (L.) Schleid.

PLANTS OF TEXAS
LU5DELL HERBARIUM, TEXAS RESEARCH FOUNDATION
v~o cl ei 'pol'jr'lsi'z^x ^L-') ScJ^Ae-idt-
del. S, Ci fciwu&
Hemphill Co.: floating along edges of spring-
fed creek feeding into Lake Marvin, Panhandle
Nat. Grasslands 14 mi. east of Canadian.
pH 7.8.
John R. Crutchfield No. 3490	July 20, 1967
04270736