Penstemon procerus

Taxonavigation

Taxonavigation: Lamiales
Classification System: APG IV Superregnum: Eukaryota Regnum: Plantae Cladus: Angiosperms Cladus: Eudicots Cladus: Core eudicots Cladus: Asterids Cladus: Lamiids Ordo: Lamiales

Familia: Plantaginaceae
Tribus: Cheloneae
Genus: Penstemon
Subgenus: P. subg. Penstemon
Sectio: P. sect. Penstemon
Subsection: P. subsect. Proceri
Species:
Varietates: P. p. var. aberrans – P. p. var. brachyanthus – P. p. var. formosus – P. p. var. modestus – P. p. var. procerus – P. p. var. tolmiei

Penstemon procerus Douglas ex Graham, Edinburgh New Philos. J. 7: 348 (1829).

Homotypic
- Penstemon confertus var. procerus (Douglas ex Graham) Coville, Contr. U.S. Natl. Herb. 4: 169 (1893).
- Penstemon procerus subsp. typicus D.D.Keck, Amer. Midl. Naturalist 33: 144 (1945), nom. inval.

Native distribution areas:

Continental: Northern America
- Regional: Subarctic America
  - Alaska, Yukon.
- Regional: Western Canada
  - Alberta, British Columbia, Manitoba, Saskatchewan.
- Regional: Northwestern U.S.A.
  - Colorado, Idaho, Montana, Oregon, Washington, Wyoming.
- Regional: North-Central U.S.A.
  - North Dakota.
- Regional: Southwestern U.S.A.
  - California, Nevada, Utah.

Govaerts, R. et al. 2025. Penstemon procerus in Kew Science Plants of the World Online. The Board of Trustees of the Royal Botanic Gardens, Kew. Published online. Accessed: 2025 Jul 18. Reference page.
Tropicos.org 2025. Penstemon procerus. Missouri Botanical Garden. Published online. Accessed: 18 Jul 2025. Reference page.
International Plant Names Index. 2025. Penstemon procerus. Published online. Accessed: 18 Jul 2025. Reference page.
Hassler, M. 2025. World Plants. Synonymic Checklist and Distribution of the World Flora. . Penstemon procerus. Accessed: 18 Jul 2025.
USDA, ARS, Germplasm Resources Information Network. Penstemon procerus in the Germplasm Resources Information Network (GRIN), U.S. Department of Agriculture Agricultural Research Service. Accessed: 09-Oct-10.