CNPS.ORG Inventory of Rare and Endangered Plants - 7th edition interface
v7-14nov 11-15-14
Status: record chamaesyce_ocellata_ssp._rattanii - Fri, Nov. 21, 2014 06:58 ET c
Chamaesyce ocellata ssp. rattanii
common nameStony Creek spurge
CalPhotos image
more photos
© 1997 Dean Wm. Taylor  Follow image link for photo data.
life formannual herb
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
S1S2   S1S2: Intermediate between S1 and S2
global rank
G4T1T2      ranking system key
Where did the "RED" code go?
CA state listingNone  
federal listingNone  
where found
(12/2) v7 maps currently unavailable - use link below for v8 details and maps

Topographic quads (15):
Stonyford (564A) 3912245, Chrome (580A) 3912265, Elk Creek (580D) 3912255, Corning (594B) 3912282, Kirkwood (594C) 3912272, Henleyville (595A) 3912283, Sehorn Creek (595C) 3912274, Black Butte Dam (595D) 3912273, Paskenta (596A) 3912285, Hall Ridge (596C) 3912276, Newville (596D) 3912275, Cold Fork (612B) 4012226, Raglin Ridge (612C) 4012216, Lowrey (612D) 4012215, Inskip Hill (627C) 4012138
quad data info

Counties, states, regions:
Glenn (GLE), Tehama (TEH)
counties map
CNDDB Quick Viewer
Web application for exploring the CNDDB elements reported at the quad level.
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A reminder: Species not recorded for a given area may nonetheless be present, especially where favorable conditions occur.
CNPS habitats•Chaparral (Chprl)
•Valley and foothill grassland (VFGrs)(sandy or rocky)
blooming period May-Oct  
elevation range85 - 800 meters
Need quads for COL Co. Confused with ssp. ocellata. Threatened by foot trampling, recreational activities, and vehicles. See Proceedings of the American Academy of Arts and Sciences 20:372 (1885) for original description, Rhodora 43:97-154, 168-286 (1941) for taxonomic treatment, and Madroņo 32(3):187-189 (1985) for revised nomenclature.
full nameChamaesyce ocellata (Dur. & Hilg.) Millsp. ssp. rattanii (Wats.) Koutnik
Version 8    INVENTORY VERSION 8 - Details for this taxon, including GIS and other links

Additional information:
standard acronym  CHOCR Element Code  PDEUP0D1P1
CalFlora species this taxon    CalFlora genus related taxa
Jepson Online Jepson Interchange  Jepson Manual and other resources
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Suggested citation: California Native Plant Society (CNPS). 2014. Inventory of Rare and Endangered Plants (online edition, v7-14nov). California Native Plant Society. Sacramento, CA. Accessed on Fri, Nov. 21, 2014 from

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