CNPS.ORG Inventory of Rare and Endangered Plants - 7th edition interface
v7-18mar 3-19-18
Status: record pseudobahia_peirsonii - Sun, Dec. 5, 2021, 05:49 ET b
Pseudobahia peirsonii
common nameSan Joaquin adobe sunburst
CalPhotos image
more photos
© 1986 Dean Wm. Taylor  Follow image link for photo data.
life formannual herb
CA Rare Plant Rank
List 1B.1
LIST 1B: Rare, threatened, or endangered in California and elsewhere.
     0.1: Seriously endangered in California
state rank
S1      ranking system key
global rank
G1     G1: Less than 6 occurrences OR less than 1,000 individuals OR less than 2,000 acres.
Where did the "RED" code go?
CA state listingEndangered  01/87
federal listingThreatened  02/06/97
where found
MAPS - Use v8 link below.

Topographic quads (25):
Tejon Ranch (213C) 3511816, Tejon Hills (214D) 3511817, Oiler Peak (238D) 3511835, Rio Bravo Ranch (239A) 3511847, Woody (262A)* 3511867, Sand Canyon (262B) 3511868, Pine Mountain (262D) 3511857, Fountain Springs (286B) 3511888, Quincy School (286C) 3511878, White River (286D) 3511877, Ducor (287A)* 3511981, Richgrove (287D) 3511971, Success Dam (309C) 3611818, Lindsay (310A)* 3611921, Porterville (310D) 3611911, Tulare (311A)* 3611923, Woodlake (333A) 3611941, Exeter (333C)* 3611932, Rocky Hill (333D)* 3611931, Stokes Mountain (355C) 3611952, Orange Cove North (356A) 3611963, Wahtoke (356B) 3611964, Reedley (356C)* 3611954, Orange Cove South (356D) 3611953, Round Mountain (378D) 3611975
quad data info

Counties, states, regions:
Fresno (FRE), Kern (KRN), Tulare (TUL)
A reminder: Species not recorded for a given area may nonetheless be present, especially where favorable conditions occur.
CNPS habitats•Cismontane woodland (CmWld)
•Valley and foothill grassland (VFGrs)/adobe clay
blooming period Feb-Apr  
elevation range90 - 800 meters
More than half of known occurrences are very small. Seriously threatened by agriculture, grazing, development, non-native plants, road construction and maintenance, and flood control activities. Possibly threatened by road maintenance. See Aliso 2:84 (1949) for original description.
full namePseudobahia peirsonii Munz
Version 8    INVENTORY VERSION 8 interface for this taxon, including GIS and more links

Additional information:
standard acronym  PSPE Element Code  PDAST7P030
CalFlora species this taxon    CalFlora genus related taxa
Jepson Online Jepson Interchange  Jepson Manual and other resources
Google search
search Google CNPS website    search Google entire web

Suggested citation: California Native Plant Society (CNPS). 2018. Inventory of Rare and Endangered Plants (online edition, v7-18mar). California Native Plant Society. Sacramento, CA. Accessed on Sun, Dec. 5, 2021 from

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