Dirca occidentalis, the western leatherwood, is a deciduous shrub with leaves three to seven centimeters in length. Yellow flowers emerge prior to leafing. It grows on moist and shaded slopes. It is rare[2] and endemic to the San Francisco Bay area of California. Its closest relative, Dirca palustris, lives in the eastern half of North America.

Dirca occidentalis
Conservation status
Imperiled  (NatureServe)[1]
Scientific classification
Kingdom:	Plantae
Clade:	Tracheophytes
Clade:	Angiosperms
Clade:	Eudicots
Clade:	Rosids
Order:	Malvales
Family:	Thymelaeaceae
Genus:	Dirca
Species:	D. occidentalis
Binomial name
Dirca occidentalis A.Gray

Gallery

• 
  In flower, Arnold Arboretum of Harvard University accession #311-86*A
• 
  Flower detail
• 
  Flowers

References

External links

• Dirca occidentalis images at the Arnold Arboretum of Harvard University Plant Image Database
• Friedman, William (Ned). "As good as gold (well better actually)". Posts from the Collections, Arnold Arboretum of Harvard University website, 28 March 2020. Accessed 30 April 2020.
• Jepson Manual Online Dirca occidentalis A. Gray

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