Species Details

Sedella leiocarpa

Lake County stonecrop

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Lifeform: annual herb
Blooming Period: Apr-May
Elevation:
365 - 790 meters
1200 - 2590 feet
General Habitat:
  • Cismontane woodland
  • Valley and foothill grassland
  • Vernal pools
General Micro Habitat: vernally mesic depressions in volcanic outcrops
Micro Habitat:
  • Volcanic
  • Vernally Mesic
Notes:
Extremely vulnerable to trampling; also threatened by grazing, altered hydrology, and development. Potentially threatened by road widening, and possibly threatened by non-native plants. State and federally listed as Parvisedum leiocarpum; see this name in The Jepson Manual (1993). See MadroƱo 5(6):192 (1940) for original description, and Haseltonia 5:53-60 (1997) for taxonomic information.
Threats:
Taxonomy:
Other:
Total Occurrences: 5
Element Occurrence Ranks:
A B C D X U
0 3 0 0 1 1
Occurrence Status:
Historical >20 Years 3
Recent <=20 Years 2
Presence:
Presumed Extant 4
Possibly Extirpated 1
Presumed Extirpated 0
California Endemic:
California Island:
States: Name (Code)
California (CA)
California Counties and Islands: Name (Code)
Lake (LAK)
Quads: Name (Quad Code)
Clearlake Highlands (3812286), Middletown (3812275), Whispering Pines (3812276)
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