Taxon  Report   6585 
Plagiobothrys lithocaryus  (E. Greene) I.M. Johnston
Mayacamas popcorn flower,  Mayacamas popcornflower

Plagiobothrys lithocaryus
© 2011 Steve Matson
Plagiobothrys lithocaryus, a dicot, is an annual herb that is native to California and believed to be extinct(questionable).
It is included in the CNPS Inventory of Rare and Endangered Plants on list 1A (presumed extinct).   7th Edition  /  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
Plagiobothrys lithocaryus
© 2011 Steve Matson
Genus: Plagiobothrys
Chaparral, Valley Grassland, Foothill Woodland, wetland-riparian
Wetlands:Usually occurs in wetlands, but occasionally found in non wetlands [U.S. Fish & Wildlife Service.]
Distribution by County 

Add an Observation of  Plagiobothrys lithocaryus

Name Status:
Accepted by TJM2 + CNPS + PLANTS + JM93
Alternate Names:
(according to)

PLANTS: Allocarya lithocarya
 Information about  Plagiobothrys lithocaryus  from other sources:

Nursery / seed vendor availability from CNPLX
Commercial availability unknown.

Photos on CalPhotos / Google Images

website references on Google

Jepson eFlora

Records from the Consortium of California Herbaria

Original Publication citation. on the
International Plants Names Index

Search (Flora of North America)

Search the Lady Bird Johnson Wildflower Center

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]. 2015. Berkeley, California: The Calflora Database [a non-profit organization].
Available:   (Accessed: Oct 04, 2015).

The information on this page comes from diverse sources. None of the links are sponsored.

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