Tetracoccus dioicus
Common Name: Parry's tetracoccus
Family: Picrodendraceae
Element Code: PDEUP1C010
Full Name: Tetracoccus dioicus Parry

2010 Anna Bennett
Biology Glossary
Rarity Status Glossary
Occurrence Data from DFG
California Natural Diversity Database Glossary
  • Total # of Known Element Occurrences: 46
  • Element Occurrence Ranks:
    A B C D X U
    4 8 2 0 0 32
  • Population Status:
    >20 yrs
    <=20 yrs
    21 25
  • Presence:
    Present Extant Possibly Extirpated Extirpated
    46 0 0
Notes Glossary
  • Threatened by agriculture and development. See West American Scientist 1:13 (1885) for original description, and Rhodora 56:50-52 (1954) for taxonomic treatment.
  • To submit rare plant observation data, use the CNDDB field survey form. Please see also the CNPS Rare Plant Data page.
  • Date Added: 1974-01-01
  • Last Update: 2012-05-04
Location Glossary
  • Elevation: 165 - 1000 meters
  • California Endemic: no
  • States: California, Baja California
  • California Counties and Islands:   name (code)
    Orange (ORA),  Riverside (RIV),  San Diego (SDG)
  • Quads:   name (DWR code) USGS code
    Jacumba (007B) 32116F2,  Barrett Lake (009B) 32116F6,  Potrero (009D) 32116E5,  Dulzura (010A) 32116F7,  Jamul Mountains (010B) 32116F8,  Otay Mesa (010C) 32116E8,  El Cajon Mtn. (021A) 32116H7,  El Cajon (021C) 32116G8,  Alpine (021D) 32116G7,  Ramona (034D) 33116A7,  San Marcos (035B) 33117B2,  Pechanga (050A) 33117D1,  Temecula (050B) 33117D2,  Bonsall (050C) 33117C2,  Pala (050D) 33117C1,  Fallbrook (051A) 33117D3,  Morro Hill (051D) 33117C3,  Dana Point (052B) 33117D6,  Sitton Peak (069C) 33117E4,  Canada Gobernadora (070D) 33117E5
  • Notes:
      Definitions of codes preceding a county and/or quad:
      * Presumed extirpated
      ? Uncertain about distribution or identity
      ?* Uncertain about distribution, but presumed extirpated if once present
      (?) Occurrence confirmed, but possibly extirpated
      Species may be present in other areas where conditions are favorable.
Presumed Extant Presumed Extirpated or Unknown 1515
Links to Leading Resources of Taxon Information
Suggested Citation
CNPS, Rare Plant Program. . Inventory of Rare and Endangered Plants (online edition, v8-02). California Native Plant Society, Sacramento, CA. Website http://www.rareplants.cnps.org [accessed ].

32116F2=Jacumba (007B) 32116F2;32116F6=Barrett Lake (009B) 32116F6;32116E5=Potrero (009D) 32116E5;32116F7=Dulzura (010A) 32116F7;32116F8=Jamul Mountains (010B) 32116F8;32116E8=Otay Mesa (010C) 32116E8;32116H7=El Cajon Mtn. (021A) 32116H7;32116G8=El Cajon (021C) 32116G8;32116G7=Alpine (021D) 32116G7;33116A7=Ramona (034D) 33116A7;33117B2=San Marcos (035B) 33117B2;33117D1=Pechanga (050A) 33117D1;33117D2=Temecula (050B) 33117D2;33117C2=Bonsall (050C) 33117C2;33117C1=Pala (050D) 33117C1;33117D3=Fallbrook (051A) 33117D3;33117C3=Morro Hill (051D) 33117C3;33117D6=Dana Point (052B) 33117D6;33117E4=Sitton Peak (069C) 33117E4;33117E5=Canada Gobernadora (070D) 33117E5