Arabis holboellii var. retrofracta

  • Scientific name: Arabis holboellii var. retrofracta (Graham) Rydb. Contr. U.S. Natl. Herb. 3: 484. (1896).
  • Basionym: Arabis retrofracta Edinburgh New Philos. Jour., Ser. 1, 8: 344. (1829).
  • Synonyms:
    • Arabis retrofracta var. retrofracta Graham Edinburgh New Philos. Jour., Ser. 1, 8: 344. (1829).
    • Arabis retrofracta var. multicaulis B. Boivin Canad. Field-Naturalist 65: 17. (1951).

Distribution:

Additional Information:

  • Chromosome numbers: n = 7, 9, 14, 15; 2n = 14, 14+1B, 21, 21+1B, 28, 42
  • Canadian status: native
  • Lifeform: Lifeform: biennial or perennial, caudex simple or branched
  • Ecology: sub-arctic, alpine: slopes, meadows, woods, fields, prairies, streamsides, flats, dunes, lakeshores, cliffs, bluffs, runnels, banks, outcrops, benches; sagebrush, grass, talus, scree, shale, limestone, sand, gravel, rock; roadsides