Species Details

Castilleja schizotricha

split-hair paintbrush

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Photo of Castilleja schizotricha
© 2014 Scot Loring
Photo of Castilleja schizotricha
© 2007 Aaron Schustef
Photo of Castilleja schizotricha
© 2020 Jason Matthias Mills
CA Rare Plant Rank: 1B.3
Fed List: None
State List: None
Global Rank: G4
State Rank:
Other Status: SB_BerrySB
CRPR Changes:
changed from 4.3 to 1B.3 on 2022-02-18
Add Date: 1984-01-01
Date Edited: 2023-08-01
Lifeform: perennial herb (hemiparasitic)
Blooming Period: Jul-Aug
1500 - 2300 meters
4920 - 7545 feet
General Habitats:
  • Upper montane coniferous forest
Microhabitat Details: Often marble
  • Carbonate (often)
  • Decomposed granitic
  • Serpentinite (often)
Total Occurrences: 30
Element Occurrence Ranks:
0 0 0 0 0 30
Occurrence Status:
Historical >20 Years 13
Recent <=20 Years 17
Presumed Extant 30
Possibly Extirpated 0
Presumed Extirpated 0
California Endemic:
California Island:
States: Name (Code)
California (CA), Oregon (OR)
California Counties and Islands: Name (Code)
Siskiyou (SIS)
Quads: Name (Quad Code)
Boulder Peak (4112351), Devils Punchbowl (4112376), Figurehead Mtn. (4112383), Grider Valley (4112362), Kangaroo Mtn. (4112382), Marble Mountain (4112352), Medicine Mtn. (4112343), Preston Peak (4112375), Ukonom Lake (4112353)
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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CNPS Status Review: Proposed Change from CRPR 4.3, G4 / S3 to 1B.3, G3 / S3 (2018)
Original Description: Botanical Gazette 53(6): 511 (1912)
Species Account: Account for potential SCC evaluation (2021)