Species Details

Centromadia parryi ssp. parryi

pappose tarplant

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Photo of Centromadia parryi ssp. parryi
© 2016 John Doyen
Photo of Centromadia parryi ssp. parryi
© 2016 John Doyen
Photo of Centromadia parryi ssp. parryi
© 2016 John Doyen
Scientific Name:
Centromadia parryi (Greene) Greene ssp. parryi
Common Name:
pappose tarplant
Family: Asteraceae
Element Code: PDAST4R0P2
USDA Plants Symbol: CEPAP4
Synonyms/Other Names:
Lifeform: annual herb
Blooming Period: May-Nov
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Elevation:
0 - 420 meters
0 - 1380 feet
General Habitats:
  • Chaparral
  • Coastal prairie
  • Meadows and seeps
  • Marshes and swamps (coastal salt)
  • Valley and foothill grassland (vernally mesic)
Microhabitat Details:
Microhabitat:
  • Alkaline (often)
Notes:
Threats:
Threatened by agriculture, competition, development, grazing, foot traffic, habitat disturbance, and road maintenance.
Taxonomy:
A synonym of Hemizonia parryi ssp. parryi in TJM (1993).
Threat List Total: 9
Total EOs % of EOs
EOs with Threat Listed: 13 33 %
THREAT LIST:
Development 6 15%
Disking 5 12%
Agriculture 4 10%
Non-native plant impacts 3 7%
Other 3 7%
Total Occurrences: 39
Element Occurrence Ranks:
A B C D X U
1 6 2 4 1 25
Occurrence Status:
Historical >20 Years 18
Recent <=20 Years 21
Presence:
Presumed Extant 38
Possibly Extirpated 0
Presumed Extirpated 1
California Endemic:
California Island:
States: Name (Code)
California (CA)
California Counties and Islands: Name (Code)
Butte (BUT), Colusa (COL), Glenn (GLE), Lake (LAK), Napa (NAP), San Mateo (SMT), Solano (SOL), Sonoma (SON), Yolo (YOL)
Quads: Name (Quad Code)
Aetna Springs (3812264), Birds Landing (3812127), Calistoga (3812255), Clarksburg (3812145), Cordelia (3812222), Cotati (3812236), Courtland (3812135), Davis (3812156), Denverton (3812128), Elmira (3812138), Fairfield North (3812231), Fairfield South (3812221), Fouts Springs (3912236), Glascock Mtn. (3812283), Healdsburg (3812257), Mark West Springs (3812256), Montara Mountain (3712254), Pennington (3912137), Salt Canyon (3912213), San Francisco South (3712264), Sears Point (3812224), Stonyford (3912245), Wilbur Springs (3912214), Wilson Valley (3812284)
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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