Species Details

Lathyrus rigidus

rigid pea

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Photo by © 2008 Christopher L. Christie  max-height:128px; max-width:145px;
© 2008 Christopher L. Christie
Photo by © 2008 Christopher L. Christie  max-height:128px; max-width:145px;
© 2008 Christopher L. Christie
Photo by © 1981 Gary A. Monroe  max-height:128px; max-width:145px;
© 1981 Gary A. Monroe
CA Rare Plant Rank: 2B.2
Fed List: None
State List: None
Global Rank: G5
State Rank:
S1
Other Status:
CRPR Changes:
changed from 2.2 to 2B.2 on 2013-06-12
Add Date: 2001-01-01
Date Edited: 2022-01-05
Lifeform: perennial herb
Blooming Period: Apr-Jul
Elevation:
800 - 1750 meters
2625 - 5740 feet
General Habitat:
  • Great Basin scrub
  • Pinyon and juniper woodland
General Micro Habitat:
Micro Habitat:
  • Disturbed areas (often)
Notes:
Threatened by grazing. See Bulletin of the Torrey Botanical Club 21:455 (1894) for original description.
Threats:
Taxonomy:
Other:
Total Occurrences: 10
Element Occurrence Ranks:
A B C D X U
1 4 0 0 0 5
Occurrence Status:
Historical >20 Years 6
Recent <=20 Years 4
Presence:
Presumed Extant 10
Possibly Extirpated 0
Presumed Extirpated 0
California Endemic:
California Island:
States: Name (Code)
California (CA), Idaho (ID), Nevada (NV), Oregon (OR)
California Counties and Islands: Name (Code)
Lassen (LAS), Modoc (MOD)
Quads: Name (Quad Code)
Davis Creek (4112063), Eagle Peak (4112032), Fort Bidwell (4112072), Lauer Reservoir (4112064), Payne Peak (4112053), Snake Lake (4112021), Sugar Hill (4112073), Surprise (4112054), West of Willow Ranch (4112084), Willow Ranch (4112083)
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