Descurainia incana

  • Scientific name: Descurainia incana (Bernh. ex Fisch. & C.A. Mey.) Dorn Vasc. Pl. Wyoming: 107, 296. (1988).
  • Basionym: Sisymbrium incanum Ind. Sem. Horti Petrop. 1: 38. (1835).
  • Synonyms:
    • Descurainia richardsonii O.E. Schulz Engler, Pflanzenreich IV-105 (Heft 86): 318. (1924).
    • Descurainia richardsonii var. macrosperma O.E. Schulz Engler, Pflanzenreich IV-105 (Heft 86): 319. (1924).
    • Descurainia richardsonii var. richardsonii O.E. Schulz Engler, Pflanzenreich IV-105 (Heft 86): 318. (1924).
    • Common name: gray tansy mustard

Distribution:

Additional Information:

  • Chromosome numbers: n = 7; 2n = 14
  • Canadian status: native
  • Lifeform: biennial
  • Ecology: to sub-arctic: prairies, rangelands, woods, slopes, fields, meadows, cliffs, rock outcrops, clearings, shores, stream banks, around hotsprings, flats, dunes; ballast, rocks, grass, gravel, clay loam, peat; roadsides, railways and waste places