Species Details

Sphaerocarpos drewiae

bottle liverwort

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Notes:
Much of the suitable historic habitat lost to urbanization. See University of California Publications in Botany 16:129-137 (1929) for original description.
Threats:
Taxonomy:
Threat List Total: 2
Total EOs % of EOs
EOs with Threat Listed: 4 17 %
THREAT LIST:
Development 4 17%
Road/trail construction/maint. 1 4%
Total Occurrences: 23
Element Occurrence Ranks:
A B C D X U
0 0 0 0 3 20
Occurrence Status:
Historical >20 Years 20
Recent <=20 Years 3
Presence:
Presumed Extant 20
Possibly Extirpated 2
Presumed Extirpated 1
California Endemic:
California Island:
States: Name (Code)
California (CA)
California Counties and Islands: Name (Code)
Riverside (RIV), San Diego (SDG)
Quads: Name (Quad Code)
Bonsall (3311732), Del Mar (3211782), Fallbrook (3311743), Idyllwild (3311666), Imperial Beach (3211751), Jamul Mountains (3211668), Julian (3311615), La Jolla (3211772), Mesa Grande (3311627), Mount Laguna (3211674), Murrieta (3311752), National City (3211761), Point Loma (3211762), Poway (3211781), San Marcos (3311722), Vail Lake (3311648), Wildomar (3311753)
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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