Species Details

Trichostema ruygtii

Napa bluecurls

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CA Rare Plant Rank: 1B.2
Fed List: None
State List: None
Global Rank: G2
State Rank:
S2
Other Status: SB_CalBG/RSABG
CRPR Changes:
changed from 4 to 1B.2 on 2009-06-08
added to 4 on 2007-01-03
Add Date: 2007-01-03
Date Edited: 2024-10-02
Lifeform: annual herb
Blooming Period: Jun-Oct
JFMAMJJASOND
Elevation:
30 - 680 meters
100 - 2230 feet
General Habitats:
  • Chaparral
  • Cismontane woodland
  • Lower montane coniferous forest
  • Valley and foothill grassland
  • Vernal pools
Microhabitat Details:
Microhabitat:
Notes:
Threatened by agriculture and development. See Madrono 53(3): 282 (2006) for original description.
Threats:
Taxonomy:
Threat List Total: 2
Total EOs % of EOs
EOs with Threat Listed: 3 16 %
THREAT LIST:
Agriculture 2 10%
Development 1 5%
Total Occurrences: 19
Element Occurrence Ranks:
A B C D X U
0 0 1 0 2 16
Occurrence Status:
Historical >20 Years 17
Recent <=20 Years 2
Presence:
Presumed Extant 17
Possibly Extirpated 1
Presumed Extirpated 1
California Endemic:
California Island:
States: Name (Code)
California (CA)
California Counties and Islands: Name (Code)
Lake (LAK), Napa (NAP), Solano (SOL)
Quads: Name (Quad Code)
Capell Valley (3812242), Detert Reservoir (3812265), Highland Springs (3812288), Kelseyville (3812287), Mt. George (3812232), Napa (3812233), St. Helena (3812254), Yountville (3812243)
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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