Myriophyllum spicatum L.
United States of America. New York. Westchester Co. ENE of Tarrytown and ESE of Sleepy Hollow, Tarrytown Lakes Park. Collected for the Saw Mill River Bioblitz under auspices of the Groundwork Hudson Valley, Yonkers/Saw Mill River Coalition. Alt. 76 m. (249 ft.)
Herb, floating just below surface; inflorescences erect, emergent. Phenology of specimen: Flower.
Freshwater lake (Tarrytown Reservoir).
Sample preserved in silica gel at NY
NY Barcode: 01157665