Species Details

Hazardia cana

San Clemente Island hazardia

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Photo of Hazardia cana
© 2009 Zoya Akulova
Photo of Hazardia cana
© 2005 Dieter Wilken
Photo of Hazardia cana
© 2011 Michelle Cloud-Hughes
Scientific Name:
Hazardia cana (Gray) Greene
Common Name:
San Clemente Island hazardia
Family: Asteraceae
Element Code: PDAST4H020
USDA Plants Symbol: HACA6
Synonyms/Other Names:
Lifeform: perennial evergreen shrub
Blooming Period: Jun-Sep
JFMAMJJASOND
Elevation:
60 - 500 meters
195 - 1640 feet
General Habitats:
  • Coastal bluff scrub
  • Coastal scrub
  • Riparian forest
Microhabitat Details:
Microhabitat:
Notes:
Known in CA from fewer than twenty occurrences. Feral herbivores removed from SCM Isl., and vegetation recovering. See Proceedings of the American Academy of Arts and Sciences 11:75 (1876) for original description, Aliso 5(3):343 (1963) for species account, and MadroƱo 26(3):105-127 (1979) for taxonomic treatment.
Threats:
Taxonomy:
Total Occurrences: 30
Element Occurrence Ranks:
A B C D X U
0 0 0 0 0 30
Occurrence Status:
Historical >20 Years 9
Recent <=20 Years 21
Presence:
Presumed Extant 30
Possibly Extirpated 0
Presumed Extirpated 0
California Endemic:
California Island:
States: Name (Code)
California (CA), Isla Guadalupe, Baja (GU)
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.
Presumed Extant
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