CNPS

CNPS Rare Plant Inventory

Species Details

Fremontodendron decumbens

Pine Hill flannelbush

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Classification

Scientific Name:
Fremontodendron decumbens R. Lloyd
Common Name:
Pine Hill flannelbush
Family: Malvaceae
Element Code: PDSTE03030
USDA Plants Symbol: FRDE2
Synonyms/Other Names:

Conservation Status

CA Rare Plant Rank: 1B.2
Fed List: FE (1996-10-18)
State List: CR (1979-07-01)
Global Rank: G1
State Rank:
 S1
Other Status: SB_CalBG/RSABG; SB_UCBG
CRPR Changes:
Add Date: 1974-01-01
Date Edited: 2022-01-05

Ecology and Life History

Lifeform: perennial evergreen shrub
Blooming Period: Apr-Jul
Elevation:
425 - 760 meters
1395 - 2495 feet
General Habitat:
  • Chaparral
  • Cismontane woodland
General Micro Habitat:
Micro Habitat:
  • Gabbroic (sometimes)
  • Rocky
  • Serpentinite (sometimes)

Notes

Notes:
Threatened by development and alteration of fire regimes. Protected in part by Pine Hill ER (DFG). See F. californicum ssp. decumbens in The Jepson Manual (1993); USFWS uses this name also. See Brittonia 17:382 (1965) for original description, Fremontia 13(1):3-6 (1985) for species account, Systematic Botany 16(1):3-20 (1991) for revised nomenclature and taxonomic treatment, and Madroño 41(4):277-289 (1994) for pollination biology.
Threats:
Taxonomy:
Other:

Occurrence Data from the CNDDB

Total Occurrences: 12
Element Occurrence Ranks:
A B C D X U
1 1 3 1 0 6
Occurrence Status:
Historical >20 Years 6
Recent <=20 Years 6
Presence:
Presumed Extant 12
Possibly Extirpated 0
Presumed Extirpated 0

Location

California Endemic:
California Island:
States: Name (Code)
California (CA)
California Counties and Islands: Name (Code)
El Dorado (ELD), Nevada (NEV), Yuba (YUB)
Quads: Name (Quad Code)
Clarksville (3812161), French Corral (3912132), Grass Valley (3912121), Rackerby (3912143), Shingle Springs (3812068)
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
Print this Map
Counties   Quads

Selected References

Suggested Citation:
California Native Plant Society, Rare Plant Program. 2022. Rare Plant Inventory (online edition, v9-01 1.5). Website https://www.rareplants.cnps.org [accessed 4 July 2022].