Species Details

Tauschia howellii

Howell's tauschia

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Photo of Tauschia howellii
©2011 Dean Wm. Taylor
Photo of Tauschia howellii
©2016 Dana York
Scientific Name:
Tauschia howellii (Coult. & Rose) Macbr.
Common Name:
Howell's tauschia
Family: Apiaceae
Element Code: PDAPI27050
USDA Plants Symbol: TAHO2
Synonyms/Other Names:
Lifeform: perennial herb
Blooming Period: Jun-Aug
JFMAMJJASOND
Elevation:
1705 - 2500 meters
5595 - 8205 feet
General Habitats:
  • Subalpine coniferous forest
  • Upper montane coniferous forest
Microhabitat Details:
Microhabitat:
  • Granitic
  • Gravelly
Notes:
Possibly threatened by logging and vehicles. Candidate for state listing in OR. See Contributions from the Gray Herbarium 56:32 (1918) for revised nomenclature.
Threats:
Taxonomy:
Threat List Total: 5
Total EOs % of EOs
EOs with Threat Listed: 4 67 %
THREAT LIST:
Foot traffic/trampling 3 50%
Logging 1 16%
ORV activity 1 16%
Other 1 16%
Recreational use (non-ORV) 1 16%
Total Occurrences: 6
Element Occurrence Ranks:
A B C D X U
2 3 0 0 0 1
Occurrence Status:
Historical >20 Years 4
Recent <=20 Years 2
Presence:
Presumed Extant 6
Possibly Extirpated 0
Presumed Extirpated 0
California Endemic:
California Island:
States: Name (Code)
California (CA), Oregon (OR)
California Counties and Islands: Name (Code)
Fresno (FRE), Sierra (SIE), Siskiyou (SIS)
Quads: Name (Quad Code)
Bear Peak (4112365), English Peak (4112342), Forks of Salmon (4112333), Patterson Mtn. (3611981), Sierra City (3912056), Ukonom Lake (4112353)
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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