Sulcaria isidiifera
Common Name: splitting yarn lichen
Family: Alectoriaceae
Synonyms:
Element Code: NLTEST0020
Full Name: Sulcaria isidiifera Brodo
USDA PLANTS Symbol: SUIS

Biology Glossary
Rarity Status Glossary
Occurrence Data from DFG
California Natural Diversity Database Glossary
  • Total # of Known Element Occurrences: 4
  • Element Occurrence Ranks:
    A B C D X U
    0 0 0 1 0 3
  • Population Status:
    Historic
    >20 yrs
    Recent
    <=20 yrs
    1 3
  • Presence:
    Present Extant Possibly Extirpated Extirpated
    4 0 0
Notes Glossary
  • Threatened by coastal development, alteration of fire regimes, and over-collecting. Portions of populations have been extirpated due to historical residential development. See Bulletin of the California Lichen Society 14(2):45-47 (2007) for CALS Conservation Committee sponsorship.
  • CALS Conservation Committee
  • To submit rare plant observation data, use the CNDDB field survey form. Please see also the CNPS Rare Plant Data page.
  • Date Added: 2014-03-01
  • Last Update: 2014-04-08
Location Glossary
  • Elevation: 20 - 30 meters
  • California Endemic: yes
  • States: California
  • California Counties and Islands:   name (code)
    San Luis Obispo (SLO)
  • Quads:   name (DWR code) USGS code
    Morro Bay South (247D) 35120C7
  • 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 3814
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, with lichen data from the California Lichen Society, Sacramento, CA. Website http://www.rareplants.cnps.org [accessed ].
-120.75,35.25

CA
35120C7=Morro Bay South (247D) 35120C7