Penstemon triflorus var. triflorus

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
Section: P. sect. Cristati
Species: Penstemon triflorus
Varietas:

Penstemon triflorus A.Heller var. triflorus autonym

Heterotypic
- Penstemon helleri Small in Bull. Torrey Bot. Club 25: 471 (1898)

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

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. 2025. Penstemon triflorus var. triflorus. Published online. Accessed: Jyly 20 2025. Reference page.
Govaerts, R. et al. 2025. Penstemon triflorus var. triflorus in Kew Science Plants of the World Online. The Board of Trustees of the Royal Botanic Gardens, Kew. Published online. Accessed: 2025 July 20. Reference page.
Tropicos.org 2025. Penstemon triflorus var. triflorus. Missouri Botanical Garden. Published online. Accessed: 20 July 2025. Reference page.