CNPS

CNPS Rare Plant Inventory

Species Details

Constancea nevinii

Nevin's woolly sunflower

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  Classification

Scientific Name:
Constancea nevinii (Gray) B.G. Baldwin
Common Name:
Nevin's woolly sunflower
Family: Asteraceae
Element Code: PDAST3N090
USDA Plants Symbol: CONE9
Synonyms/Other Names:

  Conservation Status

CA Rare Plant Rank: 1B.3
Fed List: None
State List: None
Global Rank: G3
State Rank:
 S3
Other Status: SB_CalBG/RSABG; SB_CRES
CRPR Changes:
Add Date: 1974-01-01
Date Edited: 2022-12-06

  Ecology and Life History

Lifeform: perennial deciduous shrub
Blooming Period: Apr-Aug
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Elevation:
5 - 410 meters
15 - 1345 feet
General Habitats:
  • Coastal bluff scrub
  • Coastal scrub
Microhabitat Details:
Microhabitat:

  Notes

Notes:
Feral herbivores removed from SCM Isl., and vegetation recovering. Populations also appear to be recovering on SBR Isl. See Eriophyllum nevinii in The Jepson Manual. See Madroño 46(3):159-160 (1999) for revised nomenclature.
Threats:
Taxonomy:

  Threat List Data from the CNDDB

Threat List Total: 1
Total EOs % of EOs
EOs with Threat Listed: 1 2 %
THREAT LIST:
Development 1 2%

  Occurrence Data from the CNDDB

Total Occurrences: 48
Element Occurrence Ranks:
A B C D X U
0 0 0 0 0 48
Occurrence Status:
Historical >20 Years 14
Recent <=20 Years 34
Presence:
Presumed Extant 48
Possibly Extirpated 0
Presumed Extirpated 0

  Location

California Endemic:
California Island:
States: Name (Code)
California (CA)
California Counties and Islands: Name (Code)
Los Angeles (LAX), Santa Barbara (SBA)
Quads: Name (Quad Code)
San Clemente Island Central (3211874), San Clemente Island North (3211885), San Clemente Island South (3211873), Santa Barbara Island (3311848), Santa Catalina East (3311833), Santa Catalina North (3311844), Santa Catalina West (3311845)
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. 2024. Rare Plant Inventory (online edition, v9.5). Website https://www.rareplants.cnps.org [accessed 21 November 2024].