Taxon  Report   5850 
Neostapfia colusana  (Burtt Davy) Burtt Davy
Colusa grass,  Colusagrass

Neostapfia colusana
© 2009 Doug Wirtz
Neostapfia colusana, a monocot, is an annual grass that is native to California and is endemic (limited) to California.
It is included in the CNPS Inventory of Rare and Endangered Plants on list 1B.1 (rare, threatened, or endangered in CA and elsewhere).   7th Edition  /  8th Edition

It is listed by the State of California as Endangered and by the Federal Government as 'Threatened '.

 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
Neostapfia colusana
© Rick York and CNPS
Family: POACEAE  
Genus: Neostapfia
Valley Grassland, Freshwater Wetlands, wetland-riparian
Habitat: vernal-pools [CNPS Inventory]
Wetlands:Occurs almost always under natural conditions in wetlands [U.S. Fish & Wildlife Service.]
Distribution by County 

Add an Observation of  Neostapfia colusana

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

PLANTS: Anthochloa colusana
PLANTS: Davyella colusana
PLANTS: Stapfia colusana
 More information about  Neostapfia colusana
Location Suitability

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 13, 2015).

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

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