Species Details

Astrolepis cochisensis ssp. cochisensis

scaly cloak fern

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CA Rare Plant Rank: 2B.3
Fed List: None
State List: None
Global Rank: G5?T4
State Rank:
S2
Other Status: SB_CalBG/RSABG
CRPR Changes:
changed from 2.3 to 2B.3 on 2013-06-12
Add Date: 1994-01-01
Date Edited: 2021-08-25
Lifeform: perennial rhizomatous herb
Blooming Period: Apr-Oct
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Elevation:
900 - 1800 meters
2955 - 5905 feet
General Habitats:
  • Joshua tree "woodland"
  • Pinyon and juniper woodland
Microhabitat Details:
Microhabitat:
  • Carbonate
Notes:
Need quad for occurrence in the Providence Mtns. See Muhlenbergia 8:93 (1912) for original description, MadroƱo 25(1):57 (1978) for distributional information, Phytologia 41(6):431-437 (1979) for nomenclature, American Journal of Botany 75:138 (1988) for taxonomic discussion, and American Fern Journal 82(2):57 (1992) for revised nomenclature.
Threats:
Taxonomy:
Threat List Total: 5
Total EOs % of EOs
EOs with Threat Listed: 5 25 %
THREAT LIST:
Development 2 10%
Non-native plant impacts 2 10%
Road/trail construction/maint. 2 10%
Other 1 5%
Erosion/runoff 1 5%
Total Occurrences: 20
Element Occurrence Ranks:
A B C D X U
1 0 2 0 0 17
Occurrence Status:
Historical >20 Years 12
Recent <=20 Years 8
Presence:
Presumed Extant 20
Possibly Extirpated 0
Presumed Extirpated 0
California Endemic:
California Island:
States: Name (Code)
Arizona (AZ), Baja California (BA), California (CA), Colorado (CO), New Mexico (NM), Texas (TX)
California Counties and Islands: Name (Code)
Inyo (INY), San Bernardino (SBD)
Quads: Name (Quad Code)
Clark Mtn. (3511555), Colton Well (3411584), Fountain Peak (3411585), Ivanpah Lake (3511554), Mescal Range (3511545), Pachalka Spring (3511556), Twelvemile Spring (3611612), Valley Wells (3511546)
Notes:
Definitions of codes following a county and/or quad:
* Presumed extirpated
(?) Occurrence confirmed, but possibly extirpated
Quad and county data is imported from the CNDDB. Species may be present in other areas where conditions are favorable. These data should NOT be substituted for pre-project review or for on-site surveys.
Presumed Extant
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