Calflora
Taxon  Report   1243    
Calamagrostis ophitidis  (J. T. Howell) Nygren
Serpentine reed grass,  Serpentine reedgrass
Calamagrostis ophitidis
© 2012 Aaron Arthur
Photos from
CalPhotos / Calflora
Calamagrostis ophitidis
© 2009 Neal Kramer
Calamagrostis ophitidis
© 1998 Dean Wm. Taylor
Calamagrostis ophitidis, a monocot, is a perennial grass that is native to California, is endemic (limited) to California.
CNPS Rare Plant Rank: 4.3 (limited distribution).   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
Calamagrostis ophitidis
© 2003 Doreen L. Smith
Family: POACEAE  
Genus: Calamagrostis
Communities: Chaparral, Valley Grassland

Serpentine affinity: 6.1; (strict endemic)

Habitat: meadows

Name Status:
Accepted by JEF + CNPS + PLANTS

Alternate Names:
PLANTS: Calamagrostis purpurascens var. ophitidis
More information about  Calamagrostis ophitidis
Nursery / seed vendor availability from CNPLX
This plant is available commercially.
Landscaping information from Calscape
Photos on PlantID.net   /   Google Images
Jepson eFlora

Records from the Consortium of California Herbaria

ITIS Original Publication citation

USDA PLANTS Profile (CAOP2)

Search the International Plants Names Index

Search efloras.org (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: https://www.calflora.org/   (Accessed: Nov 19, 2018).

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