Species Details

Orcuttia viscida

Sacramento Orcutt grass

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Photo of Orcuttia viscida
© Rick York and CNPS
Photo of Orcuttia viscida
© 2007 Carol W Witham
Photo of Orcuttia viscida
© 2007 Carol W Witham
CA Rare Plant Rank: 1B.1
Fed List: FE (1997-03-26)
State List: CE (1979-07-01)
Global Rank: G1
State Rank:
S1
Other Status: SB_CalBG/RSABG
CRPR Changes:
Add Date: 1974-01-01
Date Edited: 2021-05-26
Lifeform: annual herb
Blooming Period: Apr-Jul(Sep)
JFMAMJJASOND
Elevation:
30 - 100 meters
100 - 330 feet
General Habitats:
  • Vernal pools
Microhabitat Details:
Microhabitat:
Notes:
Seriously threatened by agriculture, urbanization, overgrazing, vehicles, and non-native plants. Protected in part at Phoenix Field ER (DFG). See Bulletin of the Torrey Botanical Club 68(3):155 (1941) for original description, and American Journal of Botany 69:1082-1095 (1982) for taxonomic treatment.
Threats:
Taxonomy:
Threat List Total: 12
Total EOs % of EOs
EOs with Threat Listed: 11 92 %
THREAT LIST:
Non-native plant impacts 7 58%
Development 6 50%
Grazing 6 50%
Altered flood/tidal/hydrologic regime 3 25%
Foot traffic/trampling 2 16%
Total Occurrences: 12
Element Occurrence Ranks:
A B C D X U
3 4 2 0 2 1
Occurrence Status:
Historical >20 Years 2
Recent <=20 Years 10
Presence:
Presumed Extant 10
Possibly Extirpated 0
Presumed Extirpated 2
California Endemic:
California Island:
States: Name (Code)
California (CA)
California Counties and Islands: Name (Code)
Sacramento (SAC)
Quads: Name (Quad Code)
Buffalo Creek (3812152), Carmichael (3812153), Elk Grove (3812143), Folsom (3812162), Goose Creek (3812131)
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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