Panarctic Flora

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240111 Potamogeton foliosus subsp. foliosus Raf.

Distribution

Hudson Bay - Labrador: Present only in the Borderline Arctic
Shrub Tundra: Present only in the Borderline Arctic
Bordering boreal or alpine areas: Scattered

2n= 26 28 (2x). - Canada (Manitoba), U.S.A.? - Stern (1961); Löve and Löve (1981c).
Not included: A very old report of the aberrant number of 2n = 14 (Wiegand 1899).

Geography: North American: (CAN).

Notes: Haynes and Hellquist (2000c) reported Potamogeton foliosus from the Borderline Arctic east of Hudson Bay and near Great Slave Lake. There is also a subsp. fibrillosus (Fernald) R.R. Haynes & Hellq. in southwestern U.S.A.

Higher Taxa