Calochortus longebarbatus var. longebarbatus
Common Name: long-haired star-tulip
Family: Liliaceae
Element Code: PMLIL0D0R1
Full Name: Calochortus longebarbatus Wats. var. longebarbatus

2007 Aaron Schusteff
Biology Glossary
  • Lifeform: perennial bulbiferous herb
  • Blooming Period: June - August
  • Habitat: clay, mesic.
    • Great Basin scrub
    • Lower montane coniferous forest (openings and drainages)
    • Meadows and seeps
    • Vernal pools
Rarity Status Glossary
Occurrence Data from DFG
California Natural Diversity Database Glossary
  • Total # of Known Element Occurrences: 128
  • Element Occurrence Ranks:
    A B C D X U
    15 43 30 8 2 30
  • Population Status:
    >20 yrs
    <=20 yrs
    65 63
  • Presence:
    Present Extant Possibly Extirpated Extirpated
    126 2 0
Notes Glossary
  • Many occurrences have few plants. Threatened by grazing, logging, development, and vehicles. On watch list in OR, and state-listed as Sensitive in WA. See Proceedings of the American Academy of Arts and Sciences 17:381 (1882) for original description, and Proceedings of the California Academy of Sciences III 2:130 (1901) 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: 1974-01-01
  • Last Update: 2010-03-15
Location Glossary
  • Elevation: 1005 - 1900 meters
  • California Endemic: no
  • States: California, Oregon, Washington
  • California Counties and Islands:   name (code)
    Lassen (LAS),  Modoc (MOD),  Shasta (SHA),  Siskiyou (SIS)
  • Quads:   name (DWR code) USGS code
    Jacks Backbone (644B) 40121F6,  Burney (662B) 40121H6,  Burney Mtn. West (662C) 40121G6,  Lane Reservoir (676D) 41120A7,  Lookout (677B) 41121B2,  Day (678A) 41121B3,  Pondosa (679B) 41121B6,  Dead Horse Summit (680A) 41121B7,  Washington Mtn. (693B) 41120D8,  Adin Pass (693C) 41120C8,  Happy Camp Mtn. (694A) 41121D1,  Crank Mountain (694B) 41121D2,  Donica Mtn. (694C) 41121C2,  Halls Canyon (694D) 41121C1,  Hollenbeck (695A) 41121D3,  Whitehorse (695C) 41121C4,  Egg Lake (695D) 41121C3,  Hambone (696C) 41121C6,  Indian Spring Mtn. (696D) 41121C5,  Bartle (697D) 41121C7,  Ambrose (710C) 41120E8,  Jacks Butte (710D) 41120E7,  Knobcone Butte (711D) 41121E1
  • 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 45
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 ].

40121F6=Jacks Backbone (644B) 40121F6;40121H6=Burney (662B) 40121H6;40121G6=Burney Mtn. West (662C) 40121G6;41120A7=Lane Reservoir (676D) 41120A7;41121B2=Lookout (677B) 41121B2;41121B3=Day (678A) 41121B3;41121B6=Pondosa (679B) 41121B6;41121B7=Dead Horse Summit (680A) 41121B7;41120D8=Washington Mtn. (693B) 41120D8;41120C8=Adin Pass (693C) 41120C8;41121D1=Happy Camp Mtn. (694A) 41121D1;41121D2=Crank Mountain (694B) 41121D2;41121C2=Donica Mtn. (694C) 41121C2;41121C1=Halls Canyon (694D) 41121C1;41121D3=Hollenbeck (695A) 41121D3;41121C4=Whitehorse (695C) 41121C4;41121C3=Egg Lake (695D) 41121C3;41121C6=Hambone (696C) 41121C6;41121C5=Indian Spring Mtn. (696D) 41121C5;41121C7=Bartle (697D) 41121C7;41120E8=Ambrose (710C) 41120E8;41120E7=Jacks Butte (710D) 41120E7;41121E1=Knobcone Butte (711D) 41121E1