Stuckenia filiformis subsp. filiformis

Treatment appears in FNA Volume 22.
Revision as of 19:59, 16 December 2019 by FNA>Volume Importer

Stems 10–30 cm. Leaves: stipules persistent, those on proximal portion of stem tightly clasping or slightly enlarged; 0.2–0.5 mm wide. Inflorescences: peduncles with flowers and/or fruits 4 cm or more apart. Fruits common.


Phenology: Flowering summer.
Habitat: Calcareous waters of ponds, lakes, and streams
Elevation: 0–915 m

Distribution

V22 526-distribution-map.jpg

Greenland, N.W.T., Yukon, Alaska, Europe, Asiaasia.

Discussion

No specimens have been seen from British Columbia or Nunavut, but the subspecies is to be expected there.

Selected References

None.

Lower Taxa

None.
Robert R. Haynes +  and C. Barre Hellquist +
(Persoon) Börner +
Potamogeton filiformis +
Greenland +, N.W.T. +, Yukon +, Alaska +, Europe +  and Asiaasia. +
0–915 m +
Calcareous waters of ponds, lakes, and streams +
Flowering summer. +
Flora fur das deutsche Volk +
Coleogeton +
Stuckenia filiformis subsp. filiformis +
Stuckenia filiformis +
subspecies +