Taxon:  Thermopsis montana Nutt. var. ovata (B. L. Rob. ex Piper) H. St. John



Summary
Genus:
Thermopsis
Family:
Fabaceae (alt. Leguminosae)
Subfamily:
Faboideae
Tribe:
Thermopsideae
Nomen number:
408449
Place of publication:
Torreya 41:112.  1941
Verified:
03/21/2008 ARS Systematic Botanists.
Accessions:
1 (1  active, 1  available) in National Plant Germplasm System.  (Map it)
Other conspecific taxa
Thermopsis montana Nutt. (5 active accession[s])
Thermopsis montana Nutt. var. montana (5 active accession[s])
Autonyms (not in current use), synonyms and invalid designations
Basionym
Thermopsis montana Nutt. subsp. ovata B. L. Rob. ex Piper

Homotypic Synonym(s)
Thermopsis rhombifolia (Pursh) Richardson var. ovata (B. L. Rob. ex Piper) Isely

Heterotypic Synonym(s)
Thermopsis xylorhiza A. Nelson

No images


Conservation Status

Reference(s)
  1. Chen, C. J. et al. 1994. Taxonomy of Thermopsis (Fabaceae) in North America. Ann. Missouri Bot. Gard. 81:735.
  2. Cronquist, A. et al. 1972-. Intermountain flora. Note: = Thermopsis rhombifolia var. ovata (B. L. Rob. ex Piper) Isely
  3. Isely, D. 1981. Leguminosae of the United States. III. Subfamily Papilionoideae: tribes Sophoreae, Podalyrieae, and Loteae. Mem. New York Bot. Gard. 25(3):121. Note: = Thermopsis rhombifolia var. ovata (B. L. Rob. ex Piper) Isely
Common names
Distribution
order_codeStatusContinentSubcontinentCountryStateNoteReference
1NativeNorthern AmericaNorthwestern U.S.A.United StatesIdahow.Cronquist, A. et al. 1972-. Intermountain flora. Note: = Thermopsis rhombifolia var. ovata (B. L. Rob. ex Piper) Isely
1NativeNorthern AmericaNorthwestern U.S.A.United StatesMontanan.w. 
1NativeNorthern AmericaNorthwestern U.S.A.United StatesOregonn. & e. 
1NativeNorthern AmericaNorthwestern U.S.A.United StatesWashingtons.w. & s.e. 
Native
Northern America
  • NORTHWESTERN U.S.A.: United States [Idaho (w.), Montana (n.w.), Oregon (n. & e.), Washington (s.w. & s.e.)]

Reference(s)
  1. Cronquist, A. et al. 1972-. Intermountain flora. Note: = Thermopsis rhombifolia var. ovata (B. L. Rob. ex Piper) Isely
Cite as: USDA, Agricultural Research Service, National Plant Germplasm System. 2026. Germplasm Resources Information Network (GRIN Taxonomy). National Germplasm Resources Laboratory, Beltsville, Maryland.
URL: https://npgstest.ars-grin.gov/gringlobal/taxon/taxonomydetail?id=408449. Accessed 15 April 2026.