Taxon Report

Hesperocyparis forbesii (Jeps.) Bartel

Tecate cypress

Print Report


© 2011 Joey Malone

  Classification

Scientific Name:
Hesperocyparis forbesii (Jeps.) Bartel
Common Name:
Tecate cypress
Family: Cupressaceae
Element Code: PGCUP040C0
USDA Plants Symbol: HEFO10
Synonyms/Other Names:
  • Cupressus guadalupensis Wats. ssp. forbesii (Jeps.) Beauch.
  • Cupressus forbesii Jeps.
  • Callitropsis forbesii

Ecology and Life History

Lifeform: perennial evergreen tree
Blooming Period:
Elevation: 80-1500 (260-4920)
General Habitats: Chaparral, Closed-cone coniferous forest
Microhabitat: Clay, Gabbroic (sometimes)
Microhabitat Details: metavolcanic (sometimes)

Conservation Status

CA Rare Plant Rank: 1B.1
Global Rank: G2
State Rank:
S2
State List: None
Fed List: None
Other Status: BLM_S; SB_CalBG/RSABG; SB_CRES; SB_UCSC; SB_USDA; USFS_S
CRPR Changes:

Occurrence Data from the CNDDB

Total Occurrences: 27
Element Occurrence Ranks:
   Excellent (A) 0
   Good (B) 5
   Fair (C) 2
   Poor (D) 1
   None (X) 2
   Unknown (U) 17
California Endemic:  False
California Counties and Islands: Name (Code)
Orange (ORA), Riverside (RIV), San Diego (SDG)
Quads: Name (Quad Code)
Alberhill (3311764), Black Star Canyon (3311776), Campo (3211654), Descanso (3211675), Dulzura (3211667), Jamul Mountains (3211668), Otay Mesa (3211658), Otay Mountain (3211657), Santiago Peak (3311765), Tecate (3211656), Tule Springs (3211686), Wildomar (3311753)

Threat List Data from the CNDDB

Threat List Total: 10
EOs with Threat Listed: Total EOs % of EOs
10 37 %
Improper burning regime 9 33%
Development 5 18%
Road/trail construction/maint. 3 11%
Foot traffic/trampling 1 3%
Grazing 1 3%
Landfill 1 3%
Mining 1 3%
Non-native plant impacts 1 3%
Other 1 3%
Recreational use (non-ORV) 1 3%

Notes

Threatened by alteration of fire regimes and mining, and by development in ORA Co. RIV Co. trees planted. Protected in part at Otay Mtn. ACEC (BLM), SDG Co. See MadroƱo 1:75 (1922) for original description, Aliso 9:189-196 (1978) for information, and Fremontia 13(3):3-10 (1985) for species account.
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].