Heteranthera dubia (Jacq.) MacMill.

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Plants of QUÉBEC, CANADA
Heteranthera dubia (Jacq.) MacMillan
BROME-MISSISQUOI MRC: 2.2 km (1.4 mi) SE of
Venise-en-Québec, N shore of Baie Missisquoi,
0.6 km (0.4 mi) W of mouth of Pike River,
45.07165°N, 73.10494°W (GPS, datum: WGS 84).
Sunny, wet, silty sand of gradually sloping shore
exposed by extended period of little rain;
common.
Robert F. C. Naczi 18492 5 September 2022
Étienne Léveillé-Bourret, Maurane Bourgouin
04416032