Species Details

Trichostema ruygtii

Napa bluecurls

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Scientific Name:
Trichostema ruygtii H. Lewis
Common Name:
Napa bluecurls
Family: Lamiaceae
Element Code: PDLAM220H0
USDA Plants Symbol: TRRU11
Synonyms/Other Names:
CA Rare Plant Rank: 1B.2
Fed List: None
State List: None
Global Rank: G1G2
State Rank:
S1S2
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: 2021-06-03
Lifeform: annual herb
Blooming Period: Jun-Oct
Elevation:
30 - 680 meters
100 - 2230 feet
General Habitat:
  • Chaparral
  • Cismontane woodland
  • Lower montane coniferous forest
  • Valley and foothill grassland
  • Vernal pools
General Micro Habitat:
Micro Habitat:
Notes:
Threatened by agriculture and development. See Madrono 53(3): 282 (2006) for original description.
Threats:
Taxonomy:
Other:
Total Occurrences: 19
Element Occurrence Ranks:
A B C D X U
0 0 1 0 2 16
Occurrence Status:
Historical >20 Years 5
Recent <=20 Years 14
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), Sonoma (SON)
Quads: Name (Quad Code)
Capell Valley (3812242), Detert Reservoir (3812265), Highland Springs (3812288), Kelseyville (3812287), Kenwood (3812245), 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.

Map

Presumed Extant
Counties   Quads