Lathyrus jepsonii var. jepsonii
Common Name: Delta tule pea
Family: Fabaceae
Element Code: PDFAB250D2
Full Name: Lathyrus jepsonii Greene var. jepsonii

© 2003 Mark Fogiel
Biology Glossary
Rarity Status Glossary
Occurrence Data from DFG
California Natural Diversity Database Glossary
  • Total # of Known Element Occurrences: 131
  • Element Occurrence Ranks:
    A B C D X U
    3 20 19 11 2 76
  • Population Status:
    >20 yrs
    <=20 yrs
    70 61
  • Presence:
    Present Extant Possibly Extirpated Extirpated
    129 2 0
Notes Glossary
  • Most populations small. Threatened by agriculture, water diversions, and erosion. See Pittonia 2:158 (1890) for original description.
  • 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: 2014-01-03
Location Glossary
  • Elevation: 0 - 5 meters
  • California Endemic: yes
  • States: California
  • California Counties and Islands:   name (code)
    Contra Costa (CCA),  Napa (NAP),  Sacramento (SAC),  San Joaquin (SJQ),  Solano (SOL),  Sonoma (SON),  Yolo (YOL)
  • Quads:   name (DWR code) USGS code
    Stockton West (462A) 37121H3,  Holt (462B) 37121H4,  Woodward Island (463A) 37121H5,  Walnut Creek (465A)* 37122H1,  Briones Valley (465B)* 37122H2,  Thornton (479B) 38121B4,  Terminous (479C) 38121A4,  Isleton (480A) 38121B5,  Rio Vista (480B) 38121B6,  Jersey Island (480C) 38121A6,  Bouldin Island (480D) 38121A5,  Denverton (481B) 38121B8,  Honker Bay (481C) 38121A8,  Antioch North (481D) 38121A7,  Fairfield South (482A) 38122B1,  Benicia (482C) 38122A2,  Vine Hill (482D) 38122A1,  Cuttings Wharf (483A) 38122B3,  Mare Island (483D) 38122A3,  Bruceville (496C) 38121C4,  Liberty Island (497C) 38121C6,  Courtland (497D) 38121C5,  Elmira (498C) 38121C8,  Dozier (498D) 38121C7,  Napa (500D) 38122C3
  • 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 956
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 [accessed ].

37121H3=Stockton West (462A) 37121H3;37121H4=Holt (462B) 37121H4;37121H5=Woodward Island (463A) 37121H5;37122H1=Walnut Creek (465A)* 37122H1;37122H2=Briones Valley (465B)* 37122H2;38121B4=Thornton (479B) 38121B4;38121A4=Terminous (479C) 38121A4;38121B5=Isleton (480A) 38121B5;38121B6=Rio Vista (480B) 38121B6;38121A6=Jersey Island (480C) 38121A6;38121A5=Bouldin Island (480D) 38121A5;38121B8=Denverton (481B) 38121B8;38121A8=Honker Bay (481C) 38121A8;38121A7=Antioch North (481D) 38121A7;38122B1=Fairfield South (482A) 38122B1;38122A2=Benicia (482C) 38122A2;38122A1=Vine Hill (482D) 38122A1;38122B3=Cuttings Wharf (483A) 38122B3;38122A3=Mare Island (483D) 38122A3;38121C4=Bruceville (496C) 38121C4;38121C6=Liberty Island (497C) 38121C6;38121C5=Courtland (497D) 38121C5;38121C8=Elmira (498C) 38121C8;38121C7=Dozier (498D) 38121C7;38122C3=Napa (500D) 38122C3