Species Details

Horkelia daucifolia var. indicta

Jepson's horkelia

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Photo of Horkelia daucifolia var. indicta
© 2011 Dean Wm. Taylor, Ph.D.
Photo of Horkelia daucifolia var. indicta
© 2011 Dean Wm. Taylor, Ph.D.
Photo of Horkelia daucifolia var. indicta
© 2011 Dean Wm. Taylor, Ph.D.
Scientific Name:
Horkelia daucifolia (Greene) Rydb. var. indicta (Jeps.) Ertter & Reveal
Common Name:
Jepson's horkelia
Family: Rosaceae
Element Code: PDROS0W053
USDA Plants Symbol:
Synonyms/Other Names:
CA Rare Plant Rank: 1B.1
Fed List: None
State List: None
Global Rank: G4T1
State Rank:
S1
Other Status: SB_UCSC
CRPR Changes:
added to 1B.1 on 2011-09-26
Add Date: 2011-09-26
Date Edited: 2023-10-03
Lifeform: perennial herb
Blooming Period: Apr-Jun
JFMAMJJASOND
Elevation:
240 - 670 meters
785 - 2200 feet
General Habitats:
  • Cismontane woodland
Microhabitat Details: Quaternary pyroclastic flows
Microhabitat:
  • Clay
  • Openings
  • Volcanic
  • Vernally Mesic
Notes:
See H. daucifolia in The Jepson Manual (1993). See Manual of the Flowering Plants of California, p. 493 (1925) by W.L. Jepson for original description, and Novon 17:315-325 (2007) for taxonomic treatment.
Threats:
Threatened by habitat fragmentation. Potentially threatened by development. 
Taxonomy:
Total Occurrences: 3
Element Occurrence Ranks:
A B C D X U
0 0 0 0 0 3
Occurrence Status:
Historical >20 Years 1
Recent <=20 Years 2
Presence:
Presumed Extant 3
Possibly Extirpated 0
Presumed Extirpated 0
California Endemic:
California Island:
States: Name (Code)
California (CA)
California Counties and Islands: Name (Code)
Shasta (SHA), Tehama (TEH)
Quads: Name (Quad Code)
Inwood (4012158), Rosewood (4012235)
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.
Presumed Extant
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