CNPS.ORG Inventory of Rare and Endangered Plants - 7th edition interface
v7-18mar 3-19-18
Status: record silene_scouleri_ssp._scouleri - Wed, Dec. 8, 2021, 20:15 ET b
Silene scouleri ssp. scouleri
common nameScouler's catchfly
CalPhotos image
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life formperennial herb
CA Rare Plant Rank
List 2B.2
LIST 2B: Rare, threatened, or endangered in California, but more common elsewhere.
     0.2: Fairly endangered in California
state rank
S2S3   S2S3: Intermediate between S2 and S3
global rank
G5T5      ranking system key
CA state listingNone  
federal listingNone  
where found
MAPS - Use v8 link below.

Topographic quads (13):
Franklin Point (409A) 3712223, Pigeon Point (409B) 3712224, San Gregorio (429C) 3712234, La Honda (429D) 3712233, San Francisco South (448B) 3712264, Montara Mountain (448C) 3712254, Point Bonita (467D) 3712275, Drakes Bay (485C) 3812218, Bodega Head (503D) 3812331, Eureka (672C) 4012472, Rodgers Peak (689A) 4112421, Requa (723D) 4112451, Crescent City (740C) 4112472
quad data info

Counties, states, regions:
Del Norte (DNT), Humboldt (HUM), Marin (MRN), San Francisco (SFO), San Mateo (SMT), Sonoma (SON), Idaho (ID), Montana (MT), Oregon (OR), Washington (WA)
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 prairie (CoPrr)
•Valley and foothill grassland (VFGrs)
blooming period (Mar),(May),Jun-Aug(Sep),   Months in parentheses are uncommon.
elevation range0 - 600 meters
Potentially threatened by habitat loss, foot traffic, and recreational activities. Possibly threatened by herbivory. See Flora Boreali-Americana 1(2):88-89 (1830) for original description, and Revision of the North American Silene 26 (1947) for taxonomic treatment.
full nameSilene scouleri Hook. ssp. scouleri
Version 8    INVENTORY VERSION 8 interface for this taxon, including GIS and more links

Additional information:
standard acronym   Element Code  PDCAR0U1MC
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 Wed, Dec. 8, 2021 from

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