Taxon  Report   4926    
Lithophragma glabrum  Nutt.
Bulbed woodland star,  Bulbous woodland star, Bulbous woodlandstar, Rock star
Lithophragma glabrum
© 2008 Keir Morse
Photos from
CalPhotos / Calflora
Lithophragma glabrum
© 2004 Norman Jensen
Lithophragma glabrum
© 2015 Sierra Pacific Industries
Lithophragma glabrum, a dicot, is a perennial herb that is native to California, is also found outside of California, but is confined to western North America.

Interactive Distribution Map

Observation Hotline
(observation details)

point, line, or polygon

Plant Characteristics
and Associations

Bloom Period
Lithophragma glabrum
© 2012 Gary A. Monroe
Genus: Lithophragma
Communities: Sagebrush Scrub, Yellow Pine Forest, Red Fir Forest, Lodgepole Forest, Subalpine Forest
Name Status:
Accepted by JEF + PLANTS

Alternate Names:
PLANTS: Lithophragma bulbiferum
PLANTS: Lithophragma glabrum var. bulbiferum
PLANTS: Lithophragma glabrum var. ramulosum
More information about  Lithophragma glabrum
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 22, 2019).