670102 Descurainia sophioides (Fisch.) O.E. Schulz
Distribution
Polar Ural - Novaya Zemlya: Presence uncertain
Yamal - Gydan: Scattered
Taimyr - Severnaya Zemlya: Scattered
Anabar - Onenyo: Rare
Kharaulakh: Frequent
Yana - Kolyma: Rare
West Chukotka: Frequent
Wrangel Island: Scattered
South Chukotka: Rare
East Chukotka: Frequent
Western Alaska: Frequent
Northern Alaska - Yukon: Frequent
Central Canada: Scattered
Hudson Bay - Labrador: Rare
Mid Arctic Tundra: Presence uncertain
Southern Arcti Tundra: Scattered
Shrub Tundra: Frequent
Bordering boreal or alpine areas: Frequent
- O.E. Schulz in Engl., Pflanzenreich IV-105, 86: 316 (1924). - Sisymbrium sophioides Fisch. in Hook., Fl. Bor.-Amer. 1: 61, t. 20 (1830). Described from the Kotzebue Sound (Alaska).
2n=
14 (2x). - Siberia (N), Far East (N), Canada. - Numerous reports.
Not included: A report of 2n = 36 from Wrangel Island (Zhukova 1966), a strange number.
Geography: Asian (N) - amphi-Beringian - North American (NW): RUS? SIB RFE ALA CAN.
Higher Taxa
- Descurainia [6701,genus]