Species Details

Ivesia argyrocoma var. argyrocoma

silver-haired ivesia

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Photo by © 2015 Keir Morse  max-height:128px; max-width:145px;
© 2015 Keir Morse
Scientific Name:
Ivesia argyrocoma (Rydb.) Rydb. var. argyrocoma
Common Name:
silver-haired ivesia
Family: Rosaceae
Element Code: PDROS0X021
USDA Plants Symbol:
Synonyms/Other Names:
Lifeform: perennial herb
Blooming Period: Jun-Aug
Elevation:
1463 - 2960 meters
4800 - 9710 feet
General Habitat:
  • Meadows and seeps (alkaline)
  • Pebble (Pavement) plain
  • Upper montane coniferous forest
General Micro Habitat:
Micro Habitat:
Notes:
Threatened by development, grazing, foot traffic, mining, non-native species, recreational activities, road construction, road maintenance, and vehicles. Possibly threatened by logging. Populations in BA were determined to be taxonomically distinct and are described as I. argyrocoma var. moranii.
Threats:
Taxonomy:
Other:
Total Occurrences: 41
Element Occurrence Ranks:
A B C D X U
1 13 9 2 0 16
Occurrence Status:
Historical >20 Years 18
Recent <=20 Years 23
Presence:
Presumed Extant 41
Possibly Extirpated 0
Presumed Extirpated 0
California Endemic:
California Island:
States: Name (Code)
California (CA)
California Counties and Islands: Name (Code)
San Bernardino (SBD)
Quads: Name (Quad Code)
Big Bear City (3411637), Big Bear Lake (3411628), Butler Peak (3411731), Catclaw Flat (3411616), Fawnskin (3411638), Harrison Mtn. (3411722), Lake Arrowhead (3411732), Moonridge (3411627), Onyx Peak (3411626)
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.

Map

Presumed Extant
Counties   Quads