Species Details

Castilleja hololeuca

island white-felted paintbrush

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Lifeform: perennial herb (hemiparasitic)
Blooming Period: Feb-Sep
JFMAMJJASOND
Elevation:
20 - 365 meters
65 - 1200 feet
General Habitats:
  • Closed-cone coniferous forest
  • Chaparral
  • Coastal scrub
Microhabitat Details:
Microhabitat:
  • Rocky
Notes:
Threatened by feral herbivores on SCZ and SRO islands; also by grazing on SRO Isl.
Threats:
Taxonomy:
Total Occurrences: 41
Element Occurrence Ranks:
A B C D X U
0 1 0 0 0 40
Occurrence Status:
Historical >20 Years 39
Recent <=20 Years 2
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)
Santa Barbara (SBA), Ventura (VEN)
Quads: Name (Quad Code)
Anacapa Island (3311983), San Miguel Island East (3312083), San Miguel Island West (3312084), Santa Cruz Island A (3311987), Santa Cruz Island B (3311986), Santa Cruz Island C (3311985), Santa Cruz Island D (3311984), Santa Rosa Island North (3312081), Santa Rosa Island South (3312071)
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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