Penstemon cardwellii

Taxonavigation

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

Penstemon cardwellii Howell, 1901

Homotypic
- Penstemon fruticosus subsp. cardwellii (Howell) Piper in Contr. U.S. Natl. Herb. 11: 499 (1906)

Native distribution areas:
Continental: Northern America Regional: Western USA Oregon, Washington References: Brummitt, R.K. 2001. TDWG – World Geographical Scheme for Recording Plant Distributions, 2^nd Edition

Howell, T.J. 1897-1903. A Flora of Northwest America. Portland. 792 pp. BHL Reference page. : A 510.

Flora of North America Editorial Committee (2019). Flora of North America North of Mexico 17: 1-737. Oxford University Press, New York, Oxford.

International Plant Names Index. 2017. Penstemon cardwellii. Published online. Accessed: Oct. 30 2017. Reference page.
Govaerts, R. et al. 2017. Penstemon cardwellii in Kew Science Plants of the World Online. The Board of Trustees of the Royal Botanic Gardens, Kew. Published online. Accessed: 2017 Oct. 30. Reference page.
Tropicos.org 29201284. 30. Missouri Botanical Garden. Published online. Accessed: Oct. 2017 29201284. Reference page.
USDA, ARS, Germplasm Resources Information Network. Penstemon cardwellii in the Germplasm Resources Information Network (GRIN), U.S. Department of Agriculture Agricultural Research Service. Accessed: 09-Oct-10.