Taxon  Report   10420 
Thermopsis gracilis  Howell
Slender goldenbanner
Thermopsis gracilis
© 2015 John Doyen
More photos from
CalPhotos / Calflora
Thermopsis gracilis
© 2005 Dean Wm. Taylor
Thermopsis gracilis
© 2015 Dana York
Thermopsis gracilis, a dicot, is a perennial herb (rhizomatous) that is native to California and Oregon.
CNPS Rare Plant Rank: 4.3 (limited distribution).   8th Edition

Interactive Distribution Map

Observation Hotline
(observation details + photos)

point, line, or polygon

one or more occurrences
within a 7.5-minute quadrangle

Plant Characteristics
and Associations

Bloom Period
Thermopsis gracilis
© 2015 John Doyen
Family: FABACEAE  
Genus: Thermopsis
Foothill Woodland, Yellow Pine Forest, North Coastal Coniferous Forest
Distribution by County 

Add an Observation of  Thermopsis gracilis

Name Status:
Accepted by JEF + CNPS + PLANTS
Alternate Names:
(according to)

ICPN: Thermopsis macrophylla var. venosa
ICPN + CNPS: Thermopsis gracilis var. gracilis
More information about  Thermopsis gracilis
Nursery / seed vendor availability from CNPLX
Commercial availability unknown.
Landscaping information from Calscape
Photos on CalPhotos / Google Images
Jepson eFlora

Records from the Consortium of California Herbaria


Search (Flora of North America)

Search the Lady Bird Johnson Wildflower Center

website references from Google

Suggested Citation
Calflora: Information on California plants for education, research and conservation,
with data contributed by public and private institutions and individuals, including the Consortium of California Herbaria.
[web application]. 2018. Berkeley, California: The Calflora Database [a non-profit organization].
Available:   (Accessed: Jun 23, 2018).

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