Taxon Details

Hazardia cana

San Clemente Island hazardia

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Taxon Summary:

Hazardia cana, commonly known as San Clemente Island hazardia, is a perennial evergreen shrub in the Asteraceae that is found in California and elsewhere. It occurs within Coastal bluff scrub, Coastal scrub, and Riparian forest, growing at elevations from 60 to 500 meters. Hazardia cana is ranked 1B.2, Plants Rare, Threatened or Endangered in California and Elsewhere; Moderately threatened in California.

Classification

Scientific Name: Hazardia cana (Gray) Greene
Common Name: San Clemente Island hazardia
Family:	Asteraceae
Element Code:	PDAST4H020
USDA Plants Symbol:	HACA6
Synonyms/Other Names: Haplopappus canus
Name Status:	JEF, FNA, POWO, IPNI, Tropicos

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:	1974-01-01
Date Edited:	2025-01-07

Ecology and Life History

Lifeform: perennial evergreen shrub

Blooming Period: Jun-Sep

Elevation:
60 - 500 meters
195 - 1640 feet

General Habitats:

Coastal bluff scrub
Coastal scrub
Riparian forest

Microhabitat Details:

Microhabitat:

Notes

Notes: 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 Madroño 26(3):105-127 (1979) for taxonomic treatment.
Threats:
Taxonomy:

Threat List Data from the CNDDB

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

Occurrence Data from the CNDDB

Element Occurrence Ranks:
Total Occurrences:					30
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

Location

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.

Regional Map

Map

Presumed Extant

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CNPS Rare Plant Inventory