Species Details

Calycadenia oppositifolia

Butte County calycadenia

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Scientific Name:
Calycadenia oppositifolia (Greene) Greene
Common Name:
Butte County calycadenia
Family: Asteraceae
Element Code: PDAST1P070
USDA Plants Symbol: CAOP
Synonyms/Other Names:
CA Rare Plant Rank: 4.2
Fed List: None
State List: None
Global Rank: G3
State Rank:
S3
Other Status: USFS_S
CRPR Changes:
changed from 1B to 4 on 2004-08-27
Add Date: 1974-01-01
Date Edited: 2021-09-27
Lifeform: annual herb
Blooming Period: Apr-Jul
Elevation:
90 - 945 meters
295 - 3100 feet
General Habitat:
  • Chaparral
  • Cismontane woodland
  • Lower montane coniferous forest
  • Meadows and seeps
  • Valley and foothill grassland
General Micro Habitat:
Micro Habitat:
  • Granitic (sometimes)
  • Openings
  • Serpentinite (sometimes)
  • Volcanic
Notes:
Can be locally abundant. Threatened by development, road construction, road maintenance, vehicles, recreational activities, and grazing. See Bulletin of the Torrey Botanical Club 9:110 (1882) for original description, and Flora Franciscana p. 423 (1897) for revised nomenclature.
Threats:
Taxonomy:
Other:
Total Occurrences: 0
Element Occurrence Ranks:
A B C D X U
0 0 0 0 0 0
Occurrence Status:
Historical >20 Years 0
Recent <=20 Years 0
Presence:
Presumed Extant 0
Possibly Extirpated 0
Presumed Extirpated 0
California Endemic:
California Island:
States: Name (Code)
California (CA)
California Counties and Islands: Name (Code)
Butte (BUT)
Quads: Name (Quad Code)
Bangor (3912144), Berry Creek (3912164), Butte Meadows (4012115), Cherokee (3912165), Chico (3912167), Hamlin Canyon (3912166), Oroville (3912155), Oroville Dam (3912154), Paradise East (3912175), Paradise West (3912176), Pulga (3912174), Richardson Springs (3912177)
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