Ceanothus hearstiorum
Common Name: Hearsts' ceanothus
Family: Rhamnaceae
Synonyms:
Element Code: PDRHA040J0
Full Name: Ceanothus hearstiorum Hoov. & Roof
USDA PLANTS Symbol: CEHE2

© 2006 Steve Matson
Biology Glossary
Rarity Status Glossary
Occurrence Data from DFG
California Natural Diversity Database Glossary
  • Total # of Known Element Occurrences: 6
  • Element Occurrence Ranks:
    A B C D X U
    0 2 0 0 0 4
  • Population Status:
    Historic
    >20 yrs
    Recent
    <=20 yrs
    6 0
  • Presence:
    Present Extant Possibly Extirpated Extirpated
    6 0 0
Notes Glossary
  • Known from fewer than ten occurrences; need current status information. Possibly threatened by grazing. See Four Seasons 2:1-5 (1966) 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: 2013-06-27
Location Glossary
  • Elevation: 75 - 245 meters
  • California Endemic: yes
  • States: California
  • California Counties and Islands:   name (code)
    San Luis Obispo (SLO)
  • Quads:   name (DWR code) USGS code
    San Simeon (271B) 35121F2,  Piedras Blancas (272A) 35121F3
  • 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 444
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 http://www.rareplants.cnps.org [accessed ].
-121.125,35.625

CA
35121F2=San Simeon (271B) 35121F2;35121F3=Piedras Blancas (272A) 35121F3