Euphorbia ocellata ssp. rattanii
Common Name: Stony Creek spurge
Family: Euphorbiaceae
Synonyms: Chamaesyce ocellata ssp. rattanii
Element Code: PDEUP0D1P1
Full Name: Euphorbia ocellata Durand & Hilg. ssp. rattanii (S. Watson) Oudejans

Biology Glossary
Rarity Status Glossary
Occurrence Data from CDFW
California Natural Diversity Database Glossary
  • Total # of Known Element Occurrences: 35
  • Element Occurrence Ranks:
    A B C D X U
    1 1 0 0 0 33
  • Population Status:
    >20 yrs
    <=20 yrs
    27 8
  • Presence:
    Present Extant Possibly Extirpated Presumed Extirpated
    35 0 0
Notes Glossary
  • Threatened by foot trampling, recreational activities, and vehicles. Can be confused with ssp. ocellata. See Proceedings of the American Academy of Arts and Sciences 20:372 (1885) for original description, Phytologia 67(1):47 (1989) for revised nomenclature, and Taxon 55:397-420 (2006) for taxonomic treatment.
  • To submit rare plant observation data, use the CNDDB field survey form. Please see also the CNPS Rare Plant Data page.
  • Date Added: 1980-01-01
  • Last Update: 2016-03-23
Location Glossary
  • Elevation: 65 - 800 meters
  • California Endemic: yes
  • Other States:
  • California Counties and Islands:   name (code)
    Glenn (GLE),  Tehama (TEH)
  • Quads:   name (DWR code) USGS code
    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
  • Notes:
      Definitions of codes preceding a county and/or quad:
      * Presumed extirpated
      ? Uncertain about distribution or identity
      ?* Uncertain about distribution, but presumed extirpated if once present
      (?) Occurrence confirmed, but possibly extirpated
      Species may be present in other areas where conditions are favorable. This data should NOT be substituted for pre-project review or for on-site surveys.
Presumed Extant Presumed Extirpated or Unknown 458
Links to Leading Resources of Taxon Information
Suggested Citation
California Native Plant Society, Rare Plant Program. . Inventory of Rare and Endangered Plants of California (online edition, v8-03). Website [accessed ].

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