Arabis hirsuta var. pycnocarpa

  • Scientific name: Arabis hirsuta var. pycnocarpa (M. Hopkins) Rollins Rhodora 43: 318. (1941).
  • Basionym: Arabis pycnocarpa Rhodora 39: 112. (1937).
  • Synonyms:
    • Arabis hirsuta subsp. pycnocarpa (M. Hopkins) Hultén
    • Arabis hirsuta var. adpressipilis (M. Hopkins) Rollins Rhodora 43: 319. (1941).
    • Arabis hirsuta var. glabrata Torr. & A. Gray Fl. N. Amer. 1: 80. (1838).

Distribution:

Additional Information:

  • Chromosome numbers: n = 16, 32; 2n = 32
  • Canadian status: native
  • Lifeform: biennial or weakly perennial, caudex simple or branched
  • Ecology: to arctic: rocky and moist disturbed slopes, ledges, cliffs, streambanks, hotsprings, ravines, prairies, meadows, muskeg, woods, shores; talus, alluvium, sand, gravel, clay, loam; roadsides, waste places