Calflora
Taxon  Report   4457    
Juncus dudleyi  Wiegand
Dudley's rush
Juncus dudleyi
© © 2017 Dean Wm. Taylor
Photos from
CalPhotos / Calflora
Juncus dudleyi
© 2017 Dean Wm. Taylor
Juncus dudleyi
© 2017 Dean Wm. Taylor
Juncus dudleyi, a monocot, is a perennial grasslike herb that is native to California, is also found elsewhere in North America and beyond, (questionable).
also called Juncus tenuis var. dudleyi
CNPS Rare Plant Rank: 2B.3 (rare, threatened, or endangered in CA; common elsewhere).   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
Juncus dudleyi
© 2017 Dean Wm. Taylor
Family: JUNCACEAE  
Genus: Juncus
Communities: Yellow Pine Forest, wetland-riparian

Wetlands: Equally likely to occur in wetlands and non wetlands

Name Status:
Accepted by JEF + CNPS + PLANTS

Alternate Names:
PLANTS: Juncus tenuis var. uniflorus
ICPN + CNPS + PLANTS: Juncus tenuis var. dudleyi
More information about  Juncus dudleyi
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

USDA PLANTS Profile (JUDU2)

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 18, 2018).

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