Penstemon barbatus var. barbatus

Familia: Plantaginaceae
Tribus: Cheloneae
Genus: Penstemon
Subgenus: P. subg. Habroanthus
Section: P. sect. Elmigera
Species: Penstemon barbatus
Varietates:

Penstemon barbatus (Cav.) Roth var. barbatus autonym

• Heterotypic
  • Chelone antwerpiensis Tougard in Jard. France 27: 145 (1840)
  • Chelone formosa J.C.Wendl. in Bot. Beob.: 51 (1798)
  • Chelone formosa J.Thomps. in Bot. Displ.: t. 4 (1798)
  • Chelone mexicana Paxton in Paxton's Mag. Bot. 5: 212 (1838)
  • Chelone mexicana Sessé & Moc. in Fl. Mexic., ed. 2: 150 (1894), nom. illeg.
  • Penstemon angustifolius C.Fraser ex Pursh in Fl. Amer. Sept. 2: 738 (1813), not validly publ.
  • Penstemon barbatus var. carneus Lindl. in Edwards's Bot. Reg. 25: t. 21 (1839)
  • Penstemon barbatus f. flaviflorus (M.E.Jones) Pennell in Contr. U.S. Natl. Herb. 29: 114 (1945)
  • Penstemon barbatus var. puberulus A.Gray in W.H.Emory, Rep. U.S. Mex. Bound. 2(1): 114 (1859)
  • Penstemon coccineus Engelm. in F.A.Wislizenus, Mem. Tour N. Mexico: 107 (1848)
  • Penstemon coccineus var. filifolius A.Gray in Proc. Amer. Acad. Arts 21: 402 (1886)
  • Penstemon coeruleus Torr. in Ann. Lyceum Nat. Hist. New York 2: 220 (1827), nom. illeg.
  • Penstemon flaviflorus M.E.Jones in Contr. W. Bot. 12: 66 (1908)
  • Penstemon formosus (J.Thomps.) Trautv. in Bull. Sci. Acad. Imp. Sci. Saint-Pétersbourg 5: 346 (1839)

• Roth, A.W. 1806. Catalecta Botanica quibus plantae novae et minus cognitae describuntur atque illustrantur. Fasc. 3. pp. [i–viii], [1]–350, [1–2, index pi.], [1–6, index] [1, err.], pls I–XII. Lipsiae [Leipzig]: in Bibliopolio Io. Fr. Gleditschiano. BHL Reference page. : 3: 49

• Flora of North America Editorial Committee (2019). Flora of North America North of Mexico 17: 1-737. Oxford University Press, New York, Oxford.
• Villaseñor, J.L. 2016. Checklist of the native vascular plants of Mexico. Revista Mexicana de Biodiversidad 87: 559–902. DOI: 10.1016/j.rmb.2016.06.017 Online PDF Reference page. 

• Govaerts, R. et al. 2025. Penstemon barbatus var. barbatus in Kew Science Plants of the World Online. The Board of Trustees of the Royal Botanic Gardens, Kew. Published online. Accessed: 2025 July 13. Reference page. 
• International Plant Names Index. 2025. Penstemon barbatus var. barbatus. Published online. Accessed: July 13 2025. Reference page.
• Tropicos.org 2025. Penstemon barbatus var. barbatus. Missouri Botanical Garden. Published online. Accessed: 13 July 2025. Reference page.