CNPS

CNPS Rare Plant Inventory

Species Details

Munzothamnus blairii

Blair's munzothamnus

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Photo of Munzothamnus blairii
© 2015 Richard Spellenberg 		Photo of Munzothamnus blairii
© 2018 Susan McDougall 		Photo of Munzothamnus blairii
© 2011 Neal Kramer

  Classification

Scientific Name:
Munzothamnus blairii (Munz & I. M. Johnst.) P. H. Raven
Common Name:
Blair's munzothamnus
Family: Asteraceae
Element Code: PDAST8U0K0
USDA Plants Symbol:
Synonyms/Other Names:

  Conservation Status

CA Rare Plant Rank: 1B.2
Fed List: None
State List: None
Global Rank: G3
State Rank:
 S3
Other Status:
CRPR Changes:
Add Date: 1980-01-01
Date Edited: 2022-03-01

  Ecology and Life History

Lifeform: perennial shrub
Blooming Period: Jul-Sep
JFMAMJJASOND
Elevation:
25 - 455 meters
80 - 1495 feet
General Habitats:
  • Coastal bluff scrub
  • Coastal scrub
Microhabitat Details:
Microhabitat:
  • Rocky

  Notes

Notes:
Feral herbivores removed from SCM Isl., and vegetation recovering. See Bulletin of the Torrey Botanical Club 51:301 (1924) for original description.
Threats:
Taxonomy:

  Threat List Data from the CNDDB

Threat List Total: 0
Total EOs % of EOs
EOs with Threat Listed: 0 %
THREAT LIST:
No threats

  Occurrence Data from the CNDDB

Total Occurrences: 26
Element Occurrence Ranks:
A B C D X U
0 0 0 0 0 26
Occurrence Status:
Historical >20 Years 9
Recent <=20 Years 17
Presence:
Presumed Extant 26
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)
Quads: Name (Quad Code)
San Clemente Island Central (3211874), San Clemente Island North (3211885), San Clemente Island South (3211873)
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 23 November 2024].