CNPS

CNPS Rare Plant Inventory

Species Details

Perideridia leptocarpa

narrow-seeded yampah

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Photo of Perideridia leptocarpa
©2015 Dana York 		Photo of Perideridia leptocarpa
©2015 Dana York

  Classification

Scientific Name:
Perideridia leptocarpa Chuang & Const.
Common Name:
narrow-seeded yampah
Family: Apiaceae
Element Code: PDAPI1N0A0
USDA Plants Symbol: PELE6
Synonyms/Other Names:

  Conservation Status

CA Rare Plant Rank: 4.3
Fed List: None
State List: None
Global Rank: G3Q
State Rank:
 S3
Other Status:
CRPR Changes:
Add Date: 1974-01-01
Date Edited: 2022-06-08

  Ecology and Life History

Lifeform: perennial herb
Blooming Period: Jun-Aug
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Elevation:
425 - 1585 meters
1395 - 5200 feet
General Habitats:
  • Broadleafed upland forest
  • Cismontane woodland
  • Lower montane coniferous forest
Microhabitat Details:
Microhabitat:
  • Serpentine (usually)

  Notes

Notes:
Taxonomic questions; possibly belongs in P. oregana. See University of California Publications in Botany 55:51-54 (1969) for original description.
Threats:
Taxonomy:

  Threat List Data from the CNDDB

Threat List Total: 0
Total EOs % of EOs
EOs with Threat Listed: 0 0 %
THREAT LIST:

  Occurrence Data from the CNDDB

Total Occurrences: 0
Element Occurrence Ranks:
A B C D X U
0 0 0 0 0 0
Occurrence Status:
Historical >20 Years 0
Recent <=20 Years 0
Presence:
Presumed Extant 0
Possibly Extirpated 0
Presumed Extirpated 0

  Location

California Endemic:
California Island:
States: Name (Code)
California (CA), Oregon (OR)
California Counties and Islands: Name (Code)
Siskiyou (SIS)
Quads: Name (Quad Code)
Cecilville (4112322), Sawyers Bar (4112332)
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.
Regional Map

  Map

Presumed Extant
Click on quad for name. Hold Shift Key to use mouse scroll wheel

  Selected References

Other: USFS Potential Species of Conservation Concern Profile
Suggested Citation:
California Native Plant Society, Rare Plant Program. 2024. Rare Plant Inventory (online edition, v9.5). Website https://www.rareplants.cnps.org [accessed 24 December 2024].