090201c Athyrium filixfemina subsp. angustum (Willd.) R.T. Clausen
Distribution
Hudson Bay - Labrador: Rare
Western Greenland: Rare
Shrub Tundra: Rare
Bordering boreal or alpine areas: Frequent
- R.T. Clausen, Cornell Univ. Agric. Exp. Sta. Mem. 291: 7 (1949). - Aspidium angustum Willd., Sp. Pl. 5, 1: 277 (1810). Described from Canada. - Athyrium angustum (Willd.) C. Presl, Reliq. Haenk. 1: 39 (1825). - Athyrium filixfemina var. angustum (Willd.) G. Lawson, Edinburgh New Philos. J., ser. 2, 19: 115 (1864).
2n=
80 (4x). - Canada, U.S.A. - Several reports.
Geography: North American (NE): CAN GRL.
Notes: Kato (1993) included the southern Greenland plants in var. subsp. angustum.
Higher Taxa
- Athyrium filixfemina [090201,species]