CNPS.ORG Inventory of Rare and Endangered Plants - 7th edition interface
v7-18mar 3-19-18
Status: record lathyrus_jepsonii_var._jepsonii - Tue, Nov. 30, 2021 04:41 ET c
Lathyrus jepsonii var. jepsonii
common nameDelta tule pea
CalPhotos image
more photos
© 1990 Dean Wm. Taylor  Follow image link for photo data.
life formperennial herb
CA Rare Plant Rank
List 1B.2
LIST 1B: Rare, threatened, or endangered in California and elsewhere.
     0.2: Fairly endangered in California
state rank
S2      ranking system key
global rank
G5T2      ranking system key
Where did the "RED" code go?
CA state listingNone  
federal listingNone  
where found
MAPS - Use v8 link below.

Topographic quads (25):
Stockton West (462A) 3712183, Holt (462B) 3712184, Woodward Island (463A) 3712185, Walnut Creek (465A)* 3712281, Briones Valley (465B)* 3712282, Thornton (479B) 3812124, Terminous (479C) 3812114, Isleton (480A) 3812125, Rio Vista (480B) 3812126, Jersey Island (480C) 3812116, Bouldin Island (480D) 3812115, Denverton (481B) 3812128, Honker Bay (481C) 3812118, Antioch North (481D) 3812117, Fairfield South (482A) 3812221, Benicia (482C) 3812212, Vine Hill (482D) 3812211, Cuttings Wharf (483A) 3812223, Mare Island (483D) 3812213, Bruceville (496C) 3812134, Liberty Island (497C) 3812136, Courtland (497D) 3812135, Elmira (498C) 3812138, Dozier (498D) 3812137, Napa (500D) 3812233
quad data info

Counties, states, regions:
Contra Costa (CCA), Napa (NAP), Sacramento (SAC), San Joaquin (SJQ), Solano (SOL), Sonoma (SON), Yolo (YOL)
A reminder: Species not recorded for a given area may nonetheless be present, especially where favorable conditions occur.
CNPS habitats•Marshes and swamps (MshSw)(freshwater and brackish)
blooming period May-Jul(Aug),(Sep),   Months in parentheses are uncommon.
elevation range0 - 5 meters
Most populations small. Threatened by agriculture, water diversions, and erosion. See Pittonia 2:158 (1890) for original description.
full nameLathyrus jepsonii Greene var. jepsonii
Version 8    INVENTORY VERSION 8 interface for this taxon, including GIS and more links

Additional information:
standard acronym   Element Code  PDFAB250D2
CalFlora species this taxon    CalFlora genus related taxa
Jepson Online Jepson Interchange  Jepson Manual and other resources
Google search
search Google CNPS website    search Google entire web

Suggested citation: California Native Plant Society (CNPS). 2018. Inventory of Rare and Endangered Plants (online edition, v7-18mar). California Native Plant Society. Sacramento, CA. Accessed on Tue, Nov. 30, 2021 from

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