Species Details

Petrophytum caespitosum ssp. acuminatum

marble rockmat

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Scientific Name:
Petrophytum caespitosum (Nutt.) Rydb. ssp. acuminatum (Rydb.) Munz
Common Name:
marble rockmat
Family: Rosaceae
Element Code: PDROS18010
USDA Plants Symbol:
Synonyms/Other Names:
Lifeform: perennial evergreen shrub
Blooming Period: Aug-Sep
Elevation:
1015 - 2300 meters
3330 - 7545 feet
General Habitat:
  • Lower montane coniferous forest
  • Upper montane coniferous forest
General Micro Habitat:
Micro Habitat:
  • Carbonate (sometimes)
  • Granitic (sometimes)
  • Rocky
Notes:
See North American Flora 22(3):253 (1908) for original description, and Aliso 4:92 (1958) for revised nomenclature.
Threats:
Taxonomy:
Other:
Total Occurrences: 8
Element Occurrence Ranks:
A B C D X U
1 1 0 1 0 5
Occurrence Status:
Historical >20 Years 3
Recent <=20 Years 5
Presence:
Presumed Extant 8
Possibly Extirpated 0
Presumed Extirpated 0
California Endemic:
California Island:
States: Name (Code)
California (CA)
California Counties and Islands: Name (Code)
Fresno (FRE), Inyo (INY), Tulare (TUL)
Quads: Name (Quad Code)
Chagoopa Falls (3611844), Coyote Flat (3711824), Mineral King (3611845), Mt. Kaweah (3611854), Mt. Williamson (3611863), North Palisade (3711815), The Sphinx (3611875), Triple Divide Peak (3611855), Wren Peak (3611877)
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