360602b Thalictrum sparsiflorum subsp. richardsonii (A. Gray) Cody
Distribution
Western Alaska: Rare
Northern Alaska - Yukon: Rare
Hudson Bay - Labrador: Present only in the Borderline Arctic
Shrub Tundra: Rare
Bordering boreal or alpine areas: Frequent
- Cody, Canad. Field-Naturalist 108: 93 (1994). - Thalictrum richardsonii A. Gray, Amer. J. Sci. Arts 42: 17 (1842). Holotype (BM)?: Canada: the Northwest Territories, Slave Lake, Portage la Loche, leg. Richardson. - Thalictrum sparsiflorum var. richardsonii (A. Gray) B. Boivin, Rhodora 46: 369 (1944).
2n=
14 (2x). - Canada, U.S.A. - At least four reports.
Not included: A report of 2n = 42 (6x) from the Rocky Mountains (Löve et al. 1971) probably belongs to some other species.
Geography: North American (NW): ALA CAN.
Higher Taxa
- Thalictrum sparsiflorum [360602,species]