Taxon Report

Aphanisma blitoides Moq.

aphanisma

Print Report


© 2010 Larry Sward

  Classification

Scientific Name:
Aphanisma blitoides Moq.
Common Name:
aphanisma
Family: Chenopodiaceae
Element Code: PDCHE02010
USDA Plants Symbol: APBL
Synonyms/Other Names:

Ecology and Life History

Lifeform: annual herb
Blooming Period: Feb-Jun Feb-Jun
Elevation: 1-305 (5-1000)
General Habitats: Coastal bluff scrub, Coastal dunes, Coastal scrub
Microhabitat: Gravelly (sometimes), Sandy (sometimes)
Microhabitat Details:

Occurrence Data from the CNDDB

Total Occurrences: 82
Element Occurrence Ranks:
   Excellent (A) 1
   Good (B) 5
   Fair (C) 6
   Poor (D) 0
   None (X) 1
   Unknown (U) 69
California Endemic:  False
California Counties and Islands: Name (Code)
Los Angeles (LAX), Orange (ORA), San Diego (SDG), Santa Barbara (SBA), Ventura (VEN)
Quads: Name (Quad Code)
Anacapa Island (3311983), Casmalia (3412075), Dana Point (3311746), Del Mar (3211782), Imperial Beach (3211751), La Jolla (3211772)?, Laguna Beach (3311757), National City (3211761), Newport Beach (3311768), Oceanside (3311724), Point Loma (3211762), Point Sal (3412086), Redondo Beach (3311874)*, San Clemente Island Central (3211874), San Clemente Island North (3211885), San Clemente Island South (3211873), San Luis Rey (3311723), San Nicolas Island (3311924), San Onofre Bluff (3311735)?*, San Pedro (3311863), Santa Barbara Island (3311848), Santa Catalina East (3311833), Santa Catalina North (3311844), Santa Catalina South (3311834), Santa Catalina West (3311845), Santa Cruz Island A (3311987), Santa Cruz Island D (3311984), Santa Rosa Island North (3312081), Santa Rosa Island South (3312071), Santa Rosa Island West (3312082), Torrance (3311873), Ventura (3411933)

Threat List Data from the CNDDB

Threat List Total: 8
EOs with Threat Listed: Total EOs % of EOs
17 21 %
Non-native plant impacts 9 10%
Other 8 9%
Foot traffic/trampling 6 7%
Road/trail construction/maint. 5 6%
Development 3 3%
Erosion/runoff 2 2%
Recreational use (non-ORV) 1 1%
Wood cutting or brush clearing 1 1%

Notes

In steep decline on mainland, and also declining on islands. May occur on ANA Island. Threatened by urbanization, recreational development, foot traffic, and non-native plants. Threatened by feral herbivores on SCT, SCZ, and SRO Islands.
Threats:
Taxonomy:

Selected References

Rejected change from CRPR 1B.2 to 4 (2024)
Citation California Native Plant Society, Rare Plant Program. 2025. Rare Plant Inventory (online edition, v9.5.1). Website https://www.rareplants.cnps.org [accessed 5 January 2025].