Taxon  Report   417    
Anulocaulis annulatus  (Coville) Standl.
Valley ringstem
Anulocaulis annulatus
© 2010 James M. Andre
Photos from
CalPhotos / Calflora
Anulocaulis annulatus
© 2010 Barry Breckling
Anulocaulis annulatus
© 2010 James M. Andre
Anulocaulis annulatus, a dicot, is a perennial herb that is native to California, is endemic (limited) to California.

Interactive Distribution Map

Observation Hotline
(observation details)

point, line, or polygon

Plant Characteristics
and Associations

Bloom Period
Anulocaulis annulatus
© 2012 Jean Pawek
Genus: Anulocaulis
Communities: Creosote Bush Scrub
Name Status:
Accepted by JEF + PLANTS

Alternate Names:
PLANTS: Boerhavia annulata
More information about  Anulocaulis annulatus
Nursery / seed vendor availability from CNPLX
Commercial availability unknown.
Landscaping information from Calscape
Photos on   /   Google Images
Jepson eFlora

Records from the Consortium of California Herbaria

ITIS Original Publication citation


Search the International Plants Names Index

Search (Flora of North America)

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]. 2019. Berkeley, California: The Calflora Database [a non-profit organization]. Available:   (Accessed: Jan 21, 2019).