Schoenoplectus smithii var. setosus (Fernald) S.G. Smith
Cyperaceae
Smith, Welby R.
29/Mar/2022
Millaway, Courtney L.
CLM680
2021-08-16
16 August 2021
United States, Minnesota, Washington, 4 miles southwest of the town of Marine on Saint Croix.
45.16 -92.84 +-5m. NAD83
T031N R20W sec21
279 meters (915ft)
Found in West Boot Lake (ID 82004400), a small 50 acre mesotrophic basin situated in the St. Paul - Baldwin Plains Ecological Subsection. Excellent water clarity. Mostly undeveloped shoreline. Individuals locally sparse on a small floating mat that formed around an uprooted and floating piece of Nuphar variegata rhizome.
Utricularia gibba and Lemna trisulca entangled within the saturated, vegetated mat.