2005 James M. Andre 2006 Trent M. Draper 2013 James M. Andre 2014 John Doyen
Penstemon thompsoniae is a perennial herb that is native to California, and also found elsewhere in western North America.California Rare Plant Rank: 2B.3 (rare, threatened, or endangered in CA; common elsewhere).
0000 0000 0105 1659:!0000 0000 0406 0141:!0000 0000 0413 4254:!0000 0000 1214 2338:!
2005 James M. Andre:!2006 Trent M. Draper:!2013 James M. Andre:!2014 John Doyen:!
null:!null:!null:!null:!
Suggested Citation
Calflora:
Information on California plants for education, research and conservation,
with data contributed by
public and private institutions and individuals.
[web application]. 2024. Berkeley, California:The Calflora Database
[a non-profit organization].Available:
https://www.calflora.org/(Accessed: 11/26/2024).