Taxon  Report   4443    
Juncus bufonius  L.  var. congestus  Wahlb.
Clustered toad rush
Juncus bufonius var. congestus
© 2009 Neal Kramer
Photos from
CalPhotos / Calflora
Juncus bufonius var. congestus
© 2004 Steve Matson
Juncus bufonius var. congestus
© 2009 Neal Kramer
Juncus bufonius var. congestus, a monocot, is an annual grasslike herb that is native to California.

Interactive Distribution Map

Observation Hotline
(observation details)

point, line, or polygon

Plant Characteristics
and Associations

Bloom Period
Juncus bufonius var. congestus
© 2011 Christopher Bronny
Genus: Juncus
Parent: Juncus bufonius
Communities: wetland-riparian

Wetlands: Occurs usually in wetlands, occasionally in non wetlands

Name Status:
Accepted by JEF + PLANTS

Alternate Names:
PLANTS: Juncus bufonius var. cogdonii
More information about  Juncus bufonius var. congestus
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


Search the International Plants Names Index

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]. 2019. Berkeley, California: The Calflora Database [a non-profit organization]. Available:   (Accessed: Jan 21, 2019).