Taxon  Report   1328    
Calycadenia truncata  DC.
Rosin weed
Calycadenia truncata, a dicot, is an annual herb that is native to California, is also found outside of California, but is confined to western North America.

Bloom Period
Genus: Calycadenia
Serpentine affinity: 2.1; (weak indicator)

Communities: Foothill Woodland, Chaparral, Yellow Pine Forest

Name Status:
Accepted by JEF + PLANTS

Alternate Names:
JEF: Calycadenia truncata ssp. scabrella
ICPN: Calycadenia truncata ssp. truncata
More information about  Calycadenia truncata
Nursery availability from CNPLX
Commercial availability unknown.
Jepson eFlora


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]. 2020. Berkeley, California: The Calflora Database [a non-profit organization]. Available:   (Accessed: Feb 22, 2020).