CNPS

CNPS Rare Plant Inventory

Species Details

Argyrochosma limitanea ssp. limitanea

southwestern false cloak-fern

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  Classification

Scientific Name:
Argyrochosma limitanea (Maxon) Windham ssp. limitanea
Common Name:
southwestern false cloak-fern
Family: Pteridaceae
Element Code: PPADI0N051
USDA Plants Symbol: ARLIL
Synonyms/Other Names:

  Conservation Status

CA Rare Plant Rank: 2B.1
Fed List: None
State List: None
Global Rank: G4G5T3T4
State Rank:
 S1
Other Status:
CRPR Changes:
changed from 2B.3 to 2B.1 on 2014-11-24
changed from 2.3 to 2B.3 on 2013-06-12
Add Date: 1984-01-01
Date Edited: 2021-05-26

  Ecology and Life History

Lifeform: perennial rhizomatous herb
Blooming Period: Apr-Oct
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Elevation:
1800 - 1800 meters
5905 - 5905 feet
General Habitats:
  • Pinyon and juniper woodland (carbonate, rocky)
Microhabitat Details:
Microhabitat:

  Notes

Notes:
Known in CA only from the New York Mtns. See American Fern Journal 9:70 (1919) for original description, Madroño 25(1):55 (1978) for first CA collection, Phytologia 41(6):431-437 (1979) for nomenclature, and American Fern Journal 77:37-41 (1987) for revised nomenclature.
Threats:
Taxonomy:

  Threat List Data from the CNDDB

Threat List Total: 0
Total EOs % of EOs
EOs with Threat Listed: 0 %
THREAT LIST:
No threats

  Occurrence Data from the CNDDB

Total Occurrences: 1
Element Occurrence Ranks:
A B C D X U
0 0 0 0 0 1
Occurrence Status:
Historical >20 Years 1
Recent <=20 Years 0
Presence:
Presumed Extant 1
Possibly Extirpated 0
Presumed Extirpated 0

  Location

California Endemic:
California Island:
States: Name (Code)
Arizona (AZ), Baja California (BA), California (CA), New Mexico (NM), Sonora, Mexico (SO), Utah (UT)
California Counties and Islands: Name (Code)
San Bernardino (SBD)
Quads: Name (Quad Code)
Ivanpah (3511533)
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.
Regional Map

  Map

Presumed Extant
Click on quad for name. Hold Shift Key to use mouse scroll wheel

  Selected References

Suggested Citation:
California Native Plant Society, Rare Plant Program. 2024. Rare Plant Inventory (online edition, v9.5). Website https://www.rareplants.cnps.org [accessed 19 April 2024].