CNPS.ORG Inventory of Rare and Endangered Plants - 7th edition interface
v7-18mar 3-19-18
Status: record cuscuta_jepsonii - Wed, Dec. 1, 2021, 11:28 ET b
Cuscuta jepsonii
common nameJepson's dodder
CalPhotos image
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life formannual vine parasitic
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
SH     SH: presumed extinct in California
global rank
GH     GH: presumed extinct
CA state listingNone  
federal listingNone  
where found
MAPS - Use v8 link below.

Topographic quads (11):
Silver City (331B) 3611846, Wawona (437C) 3711956, Elk Mountain (565C) 3912238, Van Arsdale Reservoir (566A) 3912341, Potter Valley (566D) 3912331, Yolla Bolly 15' NW (613B) 4012228, Black Rock Mountain 15' NE (614A) 4012321, Dubakella Mountain 15' SE (632D) 4012331, Forest Glen (633D) 4012333, Mount Shasta (698B) 4112242, Mccloud (698C) 4112232
quad data info

Counties, states, regions:
Lake (LAK), Mariposa (MPA), Siskiyou (SIS), Trinity (TRI), Tulare (TUL)
A reminder: Species not recorded for a given area may nonetheless be present, especially where favorable conditions occur.
CNPS habitats•North Coast coniferous forest (NCFrs)/Streambanks
blooming period Jul-Sep  
elevation range1200 - 2300 meters
Previously on List 3. Last collected on Mt. Shasta in 1954; where recent surveys were unsuccessful. Identification of specimen from MPA County (437C) needs verification. Occurs on Ceanothus diversifolius and Ceanothus prostratus. A synonym of C. indecora var. indecora in TJM (1993). See Illinois Biological Monograph 6:149 (1921) for original description, and SIDA 22(1):222-223 (2006) and American Journal of Botany 96(9):1744-1750 (2009) for taxonomic treatment.
full nameCuscuta jepsonii Yunck.
Version 8    INVENTORY VERSION 8 interface for this taxon, including GIS and more links

Additional information:
standard acronym   Element Code  PDCUS011T0
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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