Taxon  Report   1309 
Calochortus tiburonensis  A.J. Hill
Tiburon mariposa lily

Calochortus tiburonensis
© Rick York and CNPS
Calochortus tiburonensis
© 2005 Steve Tyron
Calochortus tiburonensis, a monocot, is a perennial herb (bulb) 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 Threatened 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
Calochortus tiburonensis
© 2005 Earl Nance
Genus: Calochortus
Valley Grassland
AFFINITY to serpentine soil:   6.1 (strict endemic)   [Safford et al 2005]
Distribution by County 

Add an Observation of  Calochortus tiburonensis

Name Status:
Accepted by TJM2 + CNPS + PLANTS + JM93
 More information about  Calochortus tiburonensis
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: Dec 01, 2015).

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

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