Carex tiogana
Common Name: Tioga Pass sedge
Family: Cyperaceae
Element Code: PMCYP03GP0
Full Name: Carex tiogana D.W. Taylor & J. Mastrogiuseppe

© 2003 Steve Matson
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:
    >20 yrs
    <=20 yrs
    2 2
  • Presence:
    Present Extant Possibly Extirpated Extirpated
    4 0 0
Notes Glossary
  • Known from only 4 small occurrences. Threatened by recreational activities, especially foot traffic. See Novon 9(1):120 (1999) 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: 1994-01-01
  • Last Update: 2010-03-15
Location Glossary
  • Elevation: 3100 - 3300 meters
  • California Endemic: yes
  • States: California
  • California Counties and Islands:   name (code)
    Mono (MNO)
  • Quads:   name (DWR code) USGS code
    Koip Peak (453C) 37119G2,  Dunderberg Peak (471D) 38119A3
  • 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 1794
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 ].

37119G2=Koip Peak (453C) 37119G2;38119A3=Dunderberg Peak (471D) 38119A3