Species Details

Stenotus lanuginosus var. lanuginosus

woolly stenotus

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Scientific Name:
Stenotus lanuginosus (Gray) Greene var. lanuginosus
Common Name:
woolly stenotus
Family: Asteraceae
Element Code: PDASTCX012
USDA Plants Symbol:
Synonyms/Other Names:
CA Rare Plant Rank: 2B.2
Fed List: None
State List: None
Global Rank: G5T5
State Rank:
S3
Other Status: BLM_S
CRPR Changes:
changed from 2.2 to 2B.2 on 2013-06-12
Add Date: 1994-01-01
Date Edited: 2022-06-08
Lifeform: perennial herb
Blooming Period: May-Jul
JFMAMJJASOND
Elevation:
1500 - 1930 meters
4920 - 6330 feet
General Habitats:
  • Great Basin scrub
  • Meadows and seeps
  • Pinyon and juniper woodland
Microhabitat Details:
Microhabitat:
  • Gravelly
  • Loam
Notes:
Threatened by logging, grazing, trampling, vehicles, fire, and non-native plants. See Botany of the Wilkes Exploratory Expedition 17:347 (1874) for original description, and Carnegie Institution of Washington Publication 389:171 (1928) for additional information.
Threats:
Threatened by logging, grazing, trampling, vehicles, fire, and non-native plants.
Taxonomy:
Threat List Total: 8
Total EOs % of EOs
EOs with Threat Listed: 41 63 %
THREAT LIST:
Grazing 31 47%
Logging 15 23%
Improper burning regime 6 9%
Mining 4 6%
Foot traffic/trampling 3 4%
Total Occurrences: 65
Element Occurrence Ranks:
A B C D X U
13 43 5 0 0 4
Occurrence Status:
Historical >20 Years 20
Recent <=20 Years 45
Presence:
Presumed Extant 65
Possibly Extirpated 0
Presumed Extirpated 0
California Endemic:
California Island:
States: Name (Code)
California (CA), Idaho (ID), Montana (MT), Nevada (NV), Oregon (OR), Washington (WA)
California Counties and Islands: Name (Code)
Lassen (LAS), Modoc (MOD)
Quads: Name (Quad Code)
Ash Valley (4112016), Beaver Mtn. (4112086), Boot Lake (4112012), Bullard Lake (4012078), Champs Flat (4012068), Harvey Mtn. (4012161), Lane Reservoir (4112017), Madeline (4112014), Poison Lake (4012162), Said Valley (4012087), Sheepshead (4012077), Silva Flat Reservoir (4012088), Spalding Tract (4012067), Swains Hole (4012163), Weed Valley (4112087)
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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