Taxon Details

Antennaria marginata

white-margined everlasting

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Taxon Summary:

Antennaria marginata, commonly known as white-margined everlasting, is a perennial stoloniferous herb in the Asteraceae that is found in California and elsewhere. It occurs within Lower montane coniferous forest, and Upper montane coniferous forest, growing at elevations from 2120 to 3353 meters. Antennaria marginata is ranked 2B.3, Plants Rare, Threatened, or Endangered in California, But More Common Elsewhere; Not very threatened in California.

Classification

Scientific Name: Antennaria marginata Greene
Common Name: white-margined everlasting
Family:	Asteraceae
Element Code:	PDAST0H1G0
USDA Plants Symbol:	ANMA5
Synonyms/Other Names:
Name Status:	JEF, FNA, POWO, IPNI, Tropicos

Conservation Status

CA Rare Plant Rank:	2B.3
Fed List:	None
State List:	None
Global Rank:	G4G5
State Rank:	S1
Other Status:	USFS_S
CRPR Changes:
Add Date:	1994-01-01
Date Edited:	2022-02-01

Ecology and Life History

Lifeform: perennial stoloniferous herb

Blooming Period: May-Aug

Elevation:
2120 - 3353 meters
6955 - 11000 feet

General Habitats:

Lower montane coniferous forest
Upper montane coniferous forest

Microhabitat Details:

Microhabitat:

Notes

Notes: Known in CA only from two occurrences on San Gorgonio Mtn. and in the South Fork Santa Ana River area. See Pittonia 3:290 (1898) for original description.
Threats:
Taxonomy:

Threat List Data from the CNDDB

THREAT LIST:
Threat List Total:	1
	Total EOs	% of EOs
EOs with Threat Listed:	1	50 %
Foot traffic/trampling	1	50%

Occurrence Data from the CNDDB

Element Occurrence Ranks:
Total Occurrences:					2
A	B	C	D	X	U
0	1	0	0	0	1

Occurrence Status:
Historical >20 Years	1
Recent <=20 Years	1

Presence:
Presumed Extant	2
Possibly Extirpated	0
Presumed Extirpated	0

Location

California Endemic:

California Island:

States: Name (Code)
Arizona (AZ), California (CA), Colorado (CO), New Mexico (NM), Texas (TX), Utah (UT)

California Counties and Islands: Name (Code)
San Bernardino (SBD)

Quads: Name (Quad Code)
Moonridge (3411627), San Gorgonio Mtn. (3411617)

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