Calflora
Taxon  Report   1610    
Carex pachystachya  Cham. ex Steud.
Chamisso sedge,  Thick headed sedge
Carex pachystachya
© 2003 Steve Matson
Photos from
CalPhotos / Calflora
Carex pachystachya
© 2003 Steve Matson
Carex pachystachya
© 2003 Steve Matson
Carex pachystachya, a monocot, is a perennial grasslike herb that is native to California, is also found elsewhere in North America and beyond.

Interactive Distribution Map


Observation Hotline
(observation details)



point, line, or polygon

Plant Characteristics
and Associations



Bloom Period
Carex pachystachya
© 2008 Steve Matson
Family: CYPERACEAE  
Genus: Carex
Communities: North Coastal Coniferous Forest, Douglas-Fir Forest, Yellow Pine Forest, wetland-riparian

Wetlands: Equally likely to occur in wetlands and non wetlands

Name Status:
Accepted by JEF + PLANTS

Alternate Names:
PLANTS: Carex festiva var. gracilis
PLANTS: Carex pachystachya var. monds-coulteri
PLANTS: Carex pachystachya var. gracilis
. . .
More information about  Carex pachystachya
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 (CAPA14)

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: Dec 14, 2018).

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