Vallisneria americana Michx. var. americana

S-
NEW YORK BOTANICAL GARDEN
Valli sner i a americana Mic,haux
var. americana
det. Lowden, R'. M. , 1982.
Aquatic Botany 13:269-298.
PLANTS OF IOWA
Herbarium of Iowa State College
Tailisneria americana Michx.
Rh. 20:108, 1918.
Vallisneria spiralis k)f Am. auth*
in part., not L.
Dickinson Co., Lakeville Twp. Sec. 2
Gravelly shore Miller's Bay 6-8 ft.
water at Lake Okoboji.
Aug. 12, 1933
Collected by Ada Hayden
No
, o
03732513