CNPS.ORG Inventory of Rare and Endangered Plants - 7th edition interface
v7-18mar 3-19-18
Status: record dirca_occidentalis - Sat, Dec. 4, 2021, 17:10 ET b
Dirca occidentalis
common namewestern leatherwood
CalPhotos image
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Gladys Lucille Smith © 1999 California Academy of Sciences  Follow image link for photo data.
familyThymelaeaceae
life form deciduous shrub
CA Rare Plant Rank
List 1B.2
CA-Endemic
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 (20):
Palo Alto (428B) 3712242, Mindego Hill (428C) 3712232, Cupertino (428D) 3712231, Woodside (429A) 3712243, La Honda (429D) 3712233, Hayward (447A) 3712261, Montara Mountain (448C) 3712254, San Mateo (448D) 3712253, Diablo (464C) 3712178, Briones Valley (465B) 3712282, Oakland East (465C) 3712272, Las Trampas Ridge (465D) 3712271, Richmond (466A) 3712283, San Rafael (467A) 3712285, Bolinas (467B) 3712286, Benicia (482C) 3812212, San Geronimo (484C) 3812216, Inverness (485D) 3812217, Valley Ford (502C) 3812238, Bodega Head (503D) 3812331
quad data info

Counties, states, regions:
Alameda (ALA), Contra Costa (CCA), Marin (MRN), Santa Clara (SCL), San Mateo (SMT), Sonoma (SON)
A reminder: Species not recorded for a given area may nonetheless be present, especially where favorable conditions occur.
CNPS habitats•Broadleafed upland forest (BUFrs)
•Closed-cone coniferous forest (CCFrs)
•Chaparral (Chprl)
•Cismontane woodland (CmWld)
•North Coast coniferous forest (NCFrs)
•Riparian forest (RpFrs)
•Riparian woodland (RpWld)/mesic
blooming period Jan-Mar(Apr),   Months in parentheses are uncommon.
elevation range25 - 425 meters
notes
Possibly threatened by road and trail maintenance. Populations declining; not reproducing well.
full nameDirca occidentalis Gray
Version 8    INVENTORY VERSION 8 interface for this taxon, including GIS and more links

Additional information:
standard acronym  DIOC3 Element Code  PDTHY03010
CalFlora
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 Sat, Dec. 4, 2021 from http://www.cnps.org/inventory

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