Nitzschia sigma (Kütz.) W.Sm.

NEW YORK BOTANICAL GARDEN
03207537
03207537
fie« Museum of Natural History
Algae Donated toUVinZQW
/Of 6 3 'Tu.-hj ?-»-cp-^vvA. (^*^)W-SÍ*íí
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Determined by Ruth Patrick
YAUS&fc	V
u'* ri w FLORA OF NEBRASKA, U. S. A;	v
THE UNIVERSITY OF NEBRASKA
CONSERVATION AND SURVEY DIVISION
DR. G. E. CONDRA, DEAN AND DIRECTOR
County: QhaSe.	4°-41° No-
No. 10863	Prepared by DR. WALTER KIENER
Habitat! Forming irregular vesicles, submerged,
attached in roadside ditch.
Locality: North of Imperial.
Altitude: 3300 ft« E
Aug. 6, 1941