Species Details

Deinandra bacigalupii

Livermore tarplant

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Scientific Name:
Deinandra bacigalupii B.G. Baldwin
Common Name:
Livermore tarplant
Family: Asteraceae
Element Code: PDAST4R0V0
USDA Plants Symbol: DEBA10
Synonyms/Other Names:
Lifeform: annual herb
Blooming Period: Jun-Oct
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Elevation:
150 - 185 meters
490 - 605 feet
General Habitats:
  • Meadows and seeps (alkaline)
Microhabitat Details:
Microhabitat:
Notes:
Threatened by urbanization and development. Not in TJM (1993). See Madroño 46(1):55 (1999) for original description.
Threats:
Taxonomy:
Threat List Total: 10
Total EOs % of EOs
EOs with Threat Listed: 4 100 %
THREAT LIST:
Development 4 100%
Disking 1 25%
Foot traffic/trampling 1 25%
Grazing 1 25%
Non-native plant impacts 1 25%
Total Occurrences: 4
Element Occurrence Ranks:
A B C D X U
0 2 0 1 0 1
Occurrence Status:
Historical >20 Years 1
Recent <=20 Years 3
Presence:
Presumed Extant 4
Possibly Extirpated 0
Presumed Extirpated 0
California Endemic:
California Island:
States: Name (Code)
California (CA)
California Counties and Islands: Name (Code)
Alameda (ALA)
Quads: Name (Quad Code)
Altamont (3712166)
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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