Penstemon caesius

Penstemon caesius

Taxonavigation

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

Familia: Plantaginaceae
Tribus: Cheloneae
Genus: Penstemon
Species: Penstemon caesius

Name

Penstemon caesius A.Gray, 1883

Distribution

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

References

Primary references

• Gray, A., 1883. Proc. Amer. Acad. Arts 19: 92

Additional references

• Govaerts, R., Nic Lughadha, E., Black, N., Turner, R. & Paton, A. 2021. The World Checklist of Vascular Plants, a continuously updated resource for exploring global plant diversity. Scientific Data 8(215): 1–10. DOI: 10.1038/s41597-021-00997-6 Reference page. 

Links

• International Plant Names Index. 2025. Penstemon caesius. Published online. Accessed: July 21 2025. Reference page.
• Govaerts, R. et al. 2025. Penstemon caesius in Kew Science Plants of the World Online. The Board of Trustees of the Royal Botanic Gardens, Kew. Published online. Accessed: 2025 July 21. Reference page. 
• Tropicos.org 2025. Penstemon caesius. Missouri Botanical Garden. Published online. Accessed: 21 July 2025. Reference page.

Vernacular names

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