Species Details

Orcuttia inaequalis

San Joaquin Valley Orcutt grass

  Download Report   Calflora    eFlora    CCH    CalPhotos  
No Photo Available
Notes:
Seriously threatened by agriculture, development, overgrazing, channelization, and non-native plants. See MadroƱo 3(6):229 (1936) for original description, and American Journal of Botany 69:1082-1095 (1982) for taxonomic treatment.
Threats:
Taxonomy:
Threat List Total: 14
Total EOs % of EOs
EOs with Threat Listed: 37 79 %
THREAT LIST:
Grazing 23 48%
Non-native plant impacts 11 23%
Agriculture 10 21%
Development 9 19%
Altered flood/tidal/hydrologic regime 6 12%
Total Occurrences: 47
Element Occurrence Ranks:
A B C D X U
5 9 8 2 17 6
Occurrence Status:
Historical >20 Years 34
Recent <=20 Years 13
Presence:
Presumed Extant 30
Possibly Extirpated 1
Presumed Extirpated 16
California Endemic:
California Island:
States: Name (Code)
California (CA)
California Counties and Islands: Name (Code)
Fresno (FRE), Madera (MAD), Merced (MER), Solano (SOL), Stanislaus (STA)*, Tulare (TUL)
Quads: Name (Quad Code)
Cressey (3712046)*, Daulton (3711918), Denair (3712057)*, Elmira (3812138), Fresno North (3611977)*, Friant (3611986), Haystack Mtn. (3712043), Ivanhoe (3611942)*, Kismet (3712011)*, Lanes Bridge (3611987), Le Grand (3712022), Merced (3712034), Millerton Lake East (3711915), Monson (3611943), Montpelier (3712056)*, Orange Cove North (3611963), Owens Reservoir (3712032), Paulsell (3712066)*, Planada (3712033), Wahtoke (3611964)*, Waterford (3712067)*, Woodlake (3611941), Yosemite Lake (3712044)
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
Click on quad for name. Hold Shift Key to use mouse scroll wheel