Taxon Report

Arctostaphylos glandulosa Eastw. ssp. gabrielensis (P.V. Wells) J.E. Keeley, M.C. Vasey & V.T. Parker

San Gabriel manzanita

Print Report


© 2016 Neal Kramer

  Classification

Scientific Name:
Arctostaphylos glandulosa Eastw. ssp. gabrielensis (P.V. Wells) J.E. Keeley, M.C. Vasey & V.T. Parker
Common Name:
San Gabriel manzanita
Family: Ericaceae
Element Code: PDERI042P0
USDA Plants Symbol:
Synonyms/Other Names:
  • Arctostaphylos gabrielensis

Occurrence Data from the CNDDB

Total Occurrences: 35
Element Occurrence Ranks:
   Excellent (A) 0
   Good (B) 1
   Fair (C) 0
   Poor (D) 0
   None (X) 0
   Unknown (U) 34
California Endemic:  True
California Counties and Islands: Name (Code)
Los Angeles (LAX), San Bernardino (SBD), Santa Barbara (SBA)
Quads: Name (Quad Code)
Acton (3411842), Bates Canyon (3411988), Chilao Flat (3411831), Condor Peak (3411832), Crystal Lake (3411737), Cucamonga Peak (3411725), Juniper Hills (3411748), Manzanita Mtn. (3412081), Miranda Pine Mtn. (3512011), Mount San Antonio (3411736), Mt. Baldy (3411726), Mt. Wilson (3411821), Pacifico Mountain (3411841), Peak Mountain (3411987), Taylor Canyon (3511918), Waterman Mtn. (3411738)

Threat List Data from the CNDDB

Threat List Total: 5
EOs with Threat Listed: Total EOs % of EOs
1 3 %
Development 1 2%
Foot traffic/trampling 1 2%
Other 1 2%
Road/trail construction/maint. 1 2%
Wood cutting or brush clearing 1 2%

Notes

Known only from Mill Creek Summit divide in the San Gabriel Mtns. Threatened by powerline construction. See Four Seasons 9(2):46 (1992) for original description.
Threats:
Taxonomy:
Citation California Native Plant Society, Rare Plant Program. 2024. Rare Plant Inventory (online edition, v9.5.1). Website https://www.rareplants.cnps.org [accessed 26 December 2024].