Taxon:  Penstemon ambiguus Torr. var. laevissimus (D. D. Keck) N. H. Holmgren



Summary
Genus:
Penstemon
Family:
Plantaginaceae
Tribe:
Cheloneae
Nomen number:
468996
Place of publication:
Brittonia 31:104.  1979
Verified:
11/26/2014 ARS Systematic Botanists.
Accessions:
1 (1  active, 0  available) in National Plant Germplasm System.  (Map it)
Other conspecific taxa
Penstemon ambiguus Torr. (1 active accession[s])
Penstemon ambiguus Torr. var. ambiguus (0 active accession[s])
Autonyms (not in current use), synonyms and invalid designations
Basionym
Penstemon ambiguus Torr. subsp. laevissimus D. D. Keck

No images


Conservation Status

Reference(s)
  1. Cronquist, A. et al. 1972-. Intermountain flora.
Common names
Distribution
order_codeStatusContinentSubcontinentCountryStateNoteReference
1NativeNorthern AmericaNorthern MexicoMexicoChihuahua Cronquist, A. et al. 1972-. Intermountain flora.
1NativeNorthern AmericaSouth-Central U.S.A.United StatesNew Mexico Cronquist, A. et al. 1972-. Intermountain flora.
1NativeNorthern AmericaSouth-Central U.S.A.United StatesTexas Cronquist, A. et al. 1972-. Intermountain flora.
1NativeNorthern AmericaSouthwestern U.S.A.United StatesArizona Cronquist, A. et al. 1972-. Intermountain flora.
1NativeNorthern AmericaSouthwestern U.S.A.United StatesNevada Cronquist, A. et al. 1972-. Intermountain flora.
1NativeNorthern AmericaSouthwestern U.S.A.United StatesUtah Cronquist, A. et al. 1972-. Intermountain flora.
Native
Northern America
  • SOUTH-CENTRAL U.S.A.: United States [New Mexico, Texas]
  • SOUTHWESTERN U.S.A.: United States [Arizona, Nevada, Utah]
  • NORTHERN MEXICO: Mexico [Chihuahua]

Reference(s)
  1. Cronquist, A. et al. 1972-. Intermountain flora.
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=468996. Accessed 12 May 2026.