Vallisneria americana Michx.

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3X
NEW YORK BOTANICAL GARDEN
03732394
PLANTS OF ILLINOIS, USA
Vallisneria americana Michx.
Hydrocharitaceae
Det.: S.R.Hill, (ILLS) 2004
WILL COUNTY T. 36N, R. 10E, W 1/4 NW 1/4 NW
1/4 SECT. 34 West side Des Plaines River, opposite
Lockport, east of sewage treatment plant, east and
northeast of terminus of Caton Farm Road. Joliet 7.5
minute quadrangle (1993). Silt and gravel in shoals,
shallow river, slow moving, alkaline water.
Shallow river, with Elodea canadensis, Lemna minor.
Abundant submerged aquatic herb, not fertile.
Steven R. Hill 36092 24 August 2004
03732394