Arabis holboellii var. secunda

  • Scientific name: Arabis holboellii var. secunda (T.J. Howell) Jeps. Man. Fl. Pl. Calif.: 430. (1925).
  • Basionym: Arabis secunda Erythea 3: 33. (1895).
  • Synonyms:
    • Arabis holboellii var. collinsii (Fernald) Rollins Rhodora 43: 445. (1941).
    • Arabis retrofracta var. collinsii (Fernald) B. Boivin Canad. Field-Naturalist 65: 17. (1951).

Distribution:

Additional Information:

  • Chromosome numbers: n= 7, ca. 22; 2n = 14, 21
  • Canadian status: Native
  • Lifeform: biennial or perennial, caudex simple or branched
  • Ecology: to sub-arctic: dry open slopes, woods, cliffs, bluffs, ridges, terraces, banks, benches, ravines, prairie grasslands, sagebrush hills, maritime rocks and meadows; limestone talus, calcareous rocks, sand, gravel, conglomerate; roadsides