CNPS

CNPS Rare Plant Inventory

Species Details

Psilocarphus brevissimus var. multiflorus

Delta woolly-marbles

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  Classification

Scientific Name:
Psilocarphus brevissimus Nutt. var. multiflorus Cronq.
Common Name:
Delta woolly-marbles
Family: Asteraceae
Element Code: PDAST7R012
USDA Plants Symbol: PSBRM
Synonyms/Other Names:

  Conservation Status

CA Rare Plant Rank: 4.2
Fed List: None
State List: None
Global Rank: G4T3
State Rank:
 S3
Other Status:
CRPR Changes:
Add Date: 1994-01-01
Date Edited: 2021-05-26

  Ecology and Life History

Lifeform: annual herb
Blooming Period: May-Jun
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Elevation:
10 - 500 meters
35 - 1640 feet
General Habitats:
  • Vernal pools
Microhabitat Details:
Microhabitat:

  Notes

Notes:
Does plant occur in CCA, SAC, or other counties? Similar to P. elatior. See Research Studies of the State College of Washington 18:80 (1950) 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)
California Counties and Islands: Name (Code)
San Diego (SDG)
Quads: Name (Quad Code)
San Marcos (3311722)
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

Suggested Citation:
California Native Plant Society, Rare Plant Program. 2023. Rare Plant Inventory (online edition, v9.5). Website https://www.rareplants.cnps.org [accessed 22 September 2023].