240110 Potamogeton zosteriformis Fernald
Distribution
Central Canada: Rare
Shrub Tundra: Rare
Bordering boreal or alpine areas: Scattered
- Fernald, Mem. Amer. Acad. Arts, n. s., 17, 1: 36 (1932). Type: U.S.A.: Michigan, Gratiot Co., Alma, 12. July 1893, leg. C.A. Davis. Isotype in DAO. - Potamogeton zosteraefolius subsp. zosteriformis (Fernald) Hultén, Circumpolar Pl. 1: 168 (1962).
2n=
52 (4x). - Canada (Manitoba). - Löve (1954b); Löve and Löve (1981c).
We would like an independent confirmation that the American and Eurasian plants differ in ploidy levels. The American counts are due to the Löves and one of the reports is undocumented and untrustworthy (Löve 1954b).
Geography: North American: CAN.
Higher Taxa
- Potamogeton [2401,genus]