Species Details

Allium munzii

Munz's onion

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Photo of Allium munzii
© 2003 Guy Bruyea
Photo of Allium munzii
© Roxanne Bittman and CNPS
Photo of Allium munzii
© 2011 Sally Trnka
CA Rare Plant Rank: 1B.1
Fed List: FE (1998-10-13)
State List: CT (1990-01-01)
Global Rank: G1
State Rank:
S1
Other Status: SB_CalBG/RSABG
CRPR Changes:
Add Date: 1980-01-01
Date Edited: 2022-02-01
Lifeform: perennial bulbiferous herb
Blooming Period: Mar-May
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Elevation:
297 - 1070 meters
975 - 3510 feet
General Habitats:
  • Chaparral
  • Cismontane woodland
  • Coastal scrub
  • Pinyon and juniper woodland
  • Valley and foothill grassland
Microhabitat Details:
Microhabitat:
  • Clay
  • Mesic
Notes:
Threatened by development, clay mining, agriculture, grazing, vehicles, and non-native plants. Cleveland NF has adopted species management guidelines.
Threats:
Taxonomy:
Threat List Total: 13
Total EOs % of EOs
EOs with Threat Listed: 14 67 %
THREAT LIST:
Development 10 47%
Non-native plant impacts 9 42%
Road/trail construction/maint. 7 33%
Grazing 6 28%
ORV activity 3 14%
Total Occurrences: 21
Element Occurrence Ranks:
A B C D X U
5 7 4 0 1 4
Occurrence Status:
Historical >20 Years 5
Recent <=20 Years 16
Presence:
Presumed Extant 20
Possibly Extirpated 1
Presumed Extirpated 0
California Endemic:
California Island:
States: Name (Code)
California (CA)
California Counties and Islands: Name (Code)
Riverside (RIV)
Quads: Name (Quad Code)
Alberhill (3311764), Bachelor Mtn. (3311751), Lake Elsinore (3311763), Lake Mathews (3311774), Romoland (3311762), Steele Peak (3311773), Wildomar (3311753), Winchester (3311761)
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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