CNPS.ORG Inventory of Rare and Endangered Plants - 7th edition interface
v7-18mar 3-19-18
Status: record triquetrella_californica - Wed, Dec. 1, 2021, 10:56 ET b
Triquetrella californica
common namecoastal triquetrella
CalPhotos image
more photos
© 2004 John Game  Follow image link for photo data.
life formmoss
CA Rare Plant Rank
List 1B.2
LIST 1B: Rare, threatened, or endangered in California and elsewhere.
     0.2: Fairly endangered in California
state rank
S2      ranking system key
global rank
G2     G2: 6-20 occurrences OR 1,000-3,000 individuals OR 2,000-10,000 acres
Where did the "RED" code go?
CA state listingNone  
federal listingNone  
where found
MAPS - Use v8 link below.

Topographic quads (14):
San Vicente Reservoir (021B) 3211688, San Francisco South (448B) 3712264, Montara Mountain (448C) 3712254, Clayton (464B)(?) 3712188, Diablo (464C)(?) 3712178, San Quentin (466B) 3712284, San Francisco North (466C) 3712274, Inverness (485D) 3812217, Santa Rosa (501B) 3812246, Valley Ford (502C) 3812238, Bodega Head (503D) 3812331, Fort Bragg (569A) 3912347, Inglenook (585D) 3912357, Requa (723D) 4112451
quad data info

Counties, states, regions:
Contra Costa (CCA), Del Norte (DNT), Mendocino (MEN), Marin (MRN), San Diego (SDG), San Francisco (SFO), San Mateo (SMT), Sonoma (SON), Oregon (OR)
A reminder: Species not recorded for a given area may nonetheless be present, especially where favorable conditions occur.
CNPS habitats•Coastal bluff scrub (CBScr)
•Coastal scrub (CoScr)/soil
elevation range10 - 100 meters
Known in CA from fewer than ten small coastal occurrences, and in in OR from only one occurrence. Threatened by urbanization. See Mem. Calif. Acad. 1:30 (1868) for original description, and Moss. Fl. N.A. 3:201 (1934) for revised nomenclature.
full nameTriquetrella californica (Lesq.) Grout
Version 8    INVENTORY VERSION 8 interface for this taxon, including GIS and more links

Additional information:
standard acronym   Element Code  NBMUS7S010
Jepson Online Jepson Interchange  Jepson Manual and other resources
Google search
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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 Wed, Dec. 1, 2021 from

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