342012b Calamagrostis canadensis subsp. langsdorffii (Link) Hultén
Distribution
Kanin - Pechora: Rare
Polar Ural - Novaya Zemlya: Scattered
Yamal - Gydan: Scattered
Taimyr - Severnaya Zemlya: Scattered
Anabar - Onenyo: Scattered
Kharaulakh: Scattered
Yana - Kolyma: Rare
West Chukotka: Rare
South Chukotka: Scattered
East Chukotka: Rare
Western Alaska: Frequent
Northern Alaska - Yukon: Frequent
Central Canada: Scattered
Hudson Bay - Labrador: Scattered
Western Greenland: Frequent
Eastern Greenland: Rare
Mid Arctic Tundra: Presence uncertain
Southern Arcti Tundra: Scattered
Shrub Tundra: Frequent
Bordering boreal or alpine areas: Frequent
- Hultén, Acta Univ. Lund., n. s., sect. 2, 38, 1: 161 (1942). - Arundo langsdorffii Link, Enum. Hort. Berol. Alt. 1: 74 (1821). Holotype (B): Alaska: the Aleutian Islands, "Unalaschka", cult. in Berlin. - Calamagrostis langsdorffii (Link) Trin., Gram. Unifl. Sesquifl.: 225 (1824). - Calamagrostis canadensis var. langsdorffii (Link) Inman, Rhodora 24: 143 (1922). - Calamagrostis purpurea subsp. langsdorffii (Link) Tzvelev, Novosti Sist. Vyssh. Rast. 1965: 34 (1965).
2n=
(1) 42 (6x). - Siberia, Far East (N, S). - Several reports.
(2) 50-52. - Far East (S), Greenland. - At least two reports.
(3) 56 (8x). - Far East (N, S), U.S.A. (NE), Greenland. - Numerous reports.
(4) ca. 59-64 (ca. 8-9x). - Far East (Japan). - Two reports.
(5) 70 (10x). - Far East (N). - Sokolovskaya and Probatova (1977).
Not included: Reports of tetraploids listed under this name by Greene (1980), all from the Pacific areas, are transferred to C. angustifolia-tenuis.
Geography: Nearly circumboreal-polar: RUS SIB RFE ALA CAN GRL.
Higher Taxa
- Calamagrostis canadensis [342012,species]