Myriophyllum spicatum var. exalbescens (Fern.) Jepson
Haloragaceae
S.D. Swanson (1975-09-19)
S.D. Swanson
2324
1975-09-19
19 Sep 1975
United States, Minnesota, Houston, Mississippi River; Pool 8; Site 55; leading into Lawrence Lake; E side of open water N of boat house
43.731794 -91.263256 +-2071m. WGS84
aquatic and marsh area at opening of winding slough; bordered by submergent and floating leaved communities with emergent communities in drier portions