Taxon Report

Androstephium breviflorum Wats.

small-flowered androstephium

Print Report


© 2005 James M. Andre

  Classification

Scientific Name:
Androstephium breviflorum Wats.
Common Name:
small-flowered androstephium
Family: Themidaceae
Element Code: PMLIL06010
USDA Plants Symbol: ANBR4
Synonyms/Other Names:

Ecology and Life History

Lifeform: perennial bulbiferous herb
Blooming Period: Mar-Apr Mar-Apr
Elevation: 220-800 (720-2625)
General Habitats: Desert dunes, Mojavean desert scrub
Microhabitat:
Microhabitat Details:

Conservation Status

CA Rare Plant Rank: 2B.2
Global Rank: G5
State Rank:
S2?
State List: None
Fed List: None
Other Status:
CRPR Changes:
  • changed from 2.2 to 2B.2 on 2013-06-12
  • changed from 2.3 to 2.2 on 2009-03-10

Occurrence Data from the CNDDB

Total Occurrences: 123
Element Occurrence Ranks:
   Excellent (A) 0
   Good (B) 15
   Fair (C) 26
   Poor (D) 47
   None (X) 0
   Unknown (U) 35
California Endemic:  False
California Counties and Islands: Name (Code)
Inyo (INY), Riverside (RIV), San Bernardino (SBD)
Quads: Name (Quad Code)
Amboy (3411556), Amboy Crater (3411557), Arica Mountains (3411418), Avawatz Pass (3511654), Baker (3511631), Broadwell Mesa (3411681), Cadiz Lake (3411534), Cadiz Valley SE (3411513), Calvada Springs (3511588), Cave Mountain (3511613), Chubbuck (3411533), Cowhole Mountain (3511518), Dumont Dunes (3511662), Dunn (3511614), Gene Wash (3411432), Grommet (3411416), Hector (3411674), Hidden Valley East (3411683), Ivanpah Lake (3511554), Mound Spring (3611518), North of Baker (3511641), North of Tecopa Pass (3511681), Pinto Wells (3311584), Red Pass Lake (3511633), Red Pass Lake Ne (3511643), Red Pass Lake Nw (3511644), Rice (3411417), Sheep Creek Spring (3511653), Silurian Lake (3511652), Silurian Valley (3511642), Skeleton Pass (3411553), Sleeping Beauty (3411673), Soda Lake South (3511611), Stump Spring, Nev. (3511587), Sunshine Peak (3411664), Tecopa Pass (3511671), Troy Lake (3411675), Valjean Hills (3511661), West of Baker (3511632)

Threat List Data from the CNDDB

Threat List Total: 8
EOs with Threat Listed: Total EOs % of EOs
97 79 %
Development 67 54%
ORV activity 16 13%
Non-native plant impacts 15 12%
Road/trail construction/maint. 8 6%
Military operations 7 5%
Other 5 4%
Recreational use (non-ORV) 1 0%
Vandalism/dumping/litter 1 0%

Notes

Threatened by solar energy development. See MadroƱo 31(3):192 (1984) for distributional information.
Threats:
Taxonomy:
Citation California Native Plant Society, Rare Plant Program. 2025. Rare Plant Inventory (online edition, v9.5.1). Website https://www.rareplants.cnps.org [accessed 9 January 2025].