Taxon  Report   5929 
Opuntia basilaris  Engelm. & J. M. Bigelow  var. treleasei  (J. M. Coult.) Toumey
Bakersfield cactus,  Trelease's beavertail pricklypear
Opuntia basilaris var. treleasei
© 2010 Neal Kramer
More photos from
CalPhotos / Calflora
Opuntia basilaris var. treleasei
© 2010 Neal Kramer
Opuntia basilaris var. treleasei
© 2010 Neal Kramer
Opuntia basilaris var. treleasei, a dicot, is a shrub (stem succulent) that is native to California, is endemic (limited) to California.
also called Opuntia treleasei
CNPS Rare Plant Rank: 1B.1 (rare, threatened, or endangered in CA and elsewhere).   8th Edition

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

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
Opuntia basilaris var. treleasei
© 2009 Howard Orman Clark, Jr.
Genus: Opuntia
Parent Record Opuntia basilaris
Shadscale Scrub, Valley Grassland
Distribution by County 

Add an Observation of  Opuntia basilaris var. treleasei

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

ICPN + CNPS + PLANTS: Opuntia treleasei
More information about  Opuntia basilaris var. treleasei
Nursery / seed vendor availability from CNPLX
Commercial availability unknown.
Landscaping information from Calscape
Photos on CalPhotos / Google Images
Photos on

Jepson eFlora

Records from the Consortium of California Herbaria

ITIS Original Publication citation


Search the International Plants Names Index

Search (Flora of North America)

Search the Lady Bird Johnson Wildflower Center

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:   (Accessed: Aug 18, 2018).

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