Draba incerta

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Draba incerta


Taxonavigation: Brassicales 
Classification System: APG IV

Superregnum: Eukaryota
Regnum: Plantae
Cladus: Angiosperms
Cladus: Eudicots
Cladus: Core eudicots
Cladus: Rosids
Cladus: Eurosids II
Ordo: Brassicales

Familia: Brassicaceae
Tribus: Arabideae
Genus: Draba
Species: Draba incerta


Draba incerta Payson, Amer. J. Bot. 4: 261. 1917.

  • Typus: among the rocks on the summit, The Thunderer, Wyoming, A. & E. Nelson 5818, July 13, 1899 (Holotypus: RM; isotypes GH, MO)


  • Heterotypic
    • Draba laevicapsula Payson, Amer. J. Bot. 4: 262. 1917.
      • Typus: summit of Stevens Peak, Idaho, altitude 1980 m, J.B. Leiberg 1477, Aug. 5, 1895 (Holotypus RM; isotypus GH)
      • Draba incerta var. laevicapsula (Payson) Payson & H.St.John, Proc. Biol. Soc. Wash. 43: 121. 1930.
    • Draba incerta var. peasei (Fernald) Rollins, Crucifer. Continental N. Amer. 423. 1993.
      • Draba peasei Fernald, Rhodora 36: 298. 1934.
        • Typus: talus slope near Cape Rosier, Gaspt Co., Quebec, A.S. Pease 20, 194, July 18, 1928 (Holotypus: GH)


  • Koch, M.A. et al. 2018. Draba incerta in BrassiBase Tools and biological resources to study characters and traits in the Brassicaceae. Published on the internet. Accessed: 2018 Jan. 27. (accepting var. peasei)
  • Mulligan, G.A. 1972. Cytotaxonomic studies of Draba species in Canada and Alaska: D. oligosperma and D. incerta. Canadian Journal of Botany 50(8): 1763–1766. doi: 10.1139/b72-218 Reference page.  (not accepting var. peasei)
  • USDA, ARS, Germplasm Resources Information Network. Draba incerta in the Germplasm Resources Information Network (GRIN), U.S. Department of Agriculture Agricultural Research Service. Accessed on 09-Oct-10.
  • Al-Shehbaz I.A., Windham, M.D., Elven, R.: Draba. In: Flora of North America Editorial Committee (ed..) 2010. Flora of North America North of Mexico. Volume 7: Magnoliophyta: Salicaceae to Brassicaceae. Oxford University Press, New York/Oxford etc., ISBN 978-0-19-531822-7. (p. 313; not accepting var. peasei)
  • Rollins, R.C. 1993. The Cruciferae of Continental North America: Systematics of the Mustard Family from the Arctic to Panama. Stanford University Press, Stanford, xvii + 976 pp. ISBN 0-8047-2064-9.

Vernacular names[edit]

English: Yellowstone draba
Wikimedia Commons For more multimedia, look at Draba incerta on Wikimedia Commons.