Blennosperma bakeri
Common Name: Sonoma sunshine
Family: Asteraceae
Element Code: PDAST1A010
Full Name: Blennosperma bakeri Heiser

2010 Zoya Akulova
Biology Glossary
Rarity Status Glossary
Occurrence Data from DFG
California Natural Diversity Database Glossary
  • Total # of Known Element Occurrences: 25
  • Element Occurrence Ranks:
    A B C D X U
    0 8 6 2 5 4
  • Population Status:
    >20 yrs
    <=20 yrs
    9 16
  • Presence:
    Present Extant Possibly Extirpated Extirpated
    20 2 3
Notes Glossary
  • Threatened by residential development, urbanization, grazing, and agriculture. Possibly threatened by non-native plants, foot traffic and road maintenance. See Madroño 9(3):103-104 (1947) for original description.
  • To submit rare plant observation data, use the CNDDB field survey form. Please see also the CNPS Rare Plant Data page.
  • Date Added: 1974-01-01
  • Last Update: 2015-07-24
Location Glossary
  • Elevation: 10 - 110 meters
  • California Endemic: yes
  • States: California
  • California Counties and Islands:   name (code)
    Sonoma (SON)
  • Quads:   name (DWR code) USGS code
    Sears Point (483B) 38122B4,  Sonoma (500C) 38122C4,  Santa Rosa (501B) 38122D6,  Cotati (501C) 38122C6,  Glen Ellen (501D) 38122C5,  Sebastopol (502A) 38122D7,  Two Rock (502D) 38122C7,  Healdsburg (518D) 38122E7
  • 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.
Presumed Extant Presumed Extirpated or Unknown 355
Links to Leading Resources of Taxon Information
Suggested Citation
CNPS, Rare Plant Program. . Inventory of Rare and Endangered Plants (online edition, v8-02). California Native Plant Society, Sacramento, CA. Website [accessed ].

38122B4=Sears Point (483B) 38122B4;38122C4=Sonoma (500C) 38122C4;38122D6=Santa Rosa (501B) 38122D6;38122C6=Cotati (501C) 38122C6;38122C5=Glen Ellen (501D) 38122C5;38122D7=Sebastopol (502A) 38122D7;38122C7=Two Rock (502D) 38122C7;38122E7=Healdsburg (518D) 38122E7