Species Details

Tetracoccus dioicus

Parry's tetracoccus

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Scientific Name:
Tetracoccus dioicus Parry
Common Name:
Parry's tetracoccus
Family: Picrodendraceae
Element Code: PDEUP1C010
USDA Plants Symbol: TEDI
Synonyms/Other Names:
CA Rare Plant Rank: 1B.2
Fed List: None
State List: None
Global Rank: G2G3
State Rank:
S2
Other Status: BLM_S; SB_CalBG/RSABG; SB_CRES; USFS_S
CRPR Changes:
Add Date: 1974-01-01
Date Edited: 2021-05-26
Lifeform: perennial deciduous shrub
Blooming Period: Apr-May
Elevation:
165 - 1000 meters
540 - 3280 feet
General Habitat:
  • Chaparral
  • Coastal scrub
General Micro Habitat:
Micro Habitat:
Notes:
Threatened by agriculture and development. See West American Scientist 1:13 (1885) for original description, and Rhodora 56:50-52 (1954) for taxonomic treatment.
Threats:
Taxonomy:
Other:
References:
Total Occurrences: 49
Element Occurrence Ranks:
A B C D X U
4 8 4 0 1 32
Occurrence Status:
Historical >20 Years 26
Recent <=20 Years 23
Presence:
Presumed Extant 48
Possibly Extirpated 1
Presumed Extirpated 0
California Endemic:
California Island:
States: Name (Code)
Baja California (BA), California (CA)
California Counties and Islands: Name (Code)
Orange (ORA), Riverside (RIV), San Diego (SDG)
Quads: Name (Quad Code)
Alpine (3211677), Barrett Lake (3211666), Bonsall (3311732), Dulzura (3211667), El Cajon Mtn. (3211687), Fallbrook (3311743), Imperial Beach (3211751), Jacumba (3211662), Jamul Mountains (3211668), Morro Hill (3311733), National City (3211761), Otay Mesa (3211658), Otay Mountain (3211657), Pala (3311731), Pechanga (3311741), Potrero (3211655), Ramona (3311617), San Marcos (3311722), San Vicente Reservoir (3211688), Sitton Peak (3311754), Tecate (3211656), Temecula (3311742), Vail Lake (3311648)
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.

Map

Presumed Extant
Counties   Quads