860707 Erigeron porsildii G.L. Nesom & D.F. Murray
Distribution
Western Alaska: Rare
Northern Alaska - Yukon: Scattered
Central Canada: Rare
Southern Arcti Tundra: Rare
Shrub Tundra: Scattered
Bordering boreal or alpine areas: Scattered
- G.L. Nesom & D.F. Murray, Sida 21: 44 (2004). - Nomen novum for Erigeron grandiflorus subsp. arcticus A.E. Porsild, Naturaliste Canad., Bot. 4: 67 (1975), non Erigeron arcticus Rouy (1903). Holotype (CAN): Canada: the Northwest Territories, Victoria Island, southwest coast, vicinity of Holman Island trading post, 08. Aug. 1949, leg. A.E. Porsild 17342.
- Erigeron grandiflorus auct., non Hook., Fl. Bor.-Amer. 2: 18 (1834).
2n=
36 (4x). - Alaska. - Dawe and Murray (1981c, for E. grandiflorus).
Geography: American Beringian: ALA CAN.
Notes: Murray: See Nesom and Murray (2005) for differential characters of Erigeron porsildii vs. E. koraginensis, E. grandiflorus, and E. muirii.
Higher Taxa
- Erigeron [8607,genus]