Taxon  Report   10117    
Microsteris gracilis  (Hook.) Greene
Slender phlox
Microsteris gracilis
© 2010 James M. Andre
Photos from
CalPhotos / Calflora
Microsteris gracilis
© 2016 Jim Moore
Microsteris gracilis
© 2009 Lynn Watson
Microsteris gracilis, a dicot, is an annual 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
Microsteris gracilis
© 2016 Jim Moore
Genus: Microsteris
Communities: Yellow Pine Forest, Red Fir Forest, Lodgepole Forest, Subalpine Forest, Foothill Woodland, Chaparral, Valley Grassland, (many plant communities)

Wetlands: Occurs usually in non wetlands, occasionally in wetlands

Name Status:
Accepted by JEF + PLANTS

Alternate Names:
ICPN: Microsteris gracilis ssp. humilior
ICPN: Microsteris gracilis var. humilior
ICPN: Phlox gracilis
. . .
More information about  Microsteris gracilis
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


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]. 2018. Berkeley, California: The Calflora Database [a non-profit organization]. Available:   (Accessed: Dec 17, 2018).