Species Details
Orcuttia inaequalis
San Joaquin Valley Orcutt grass
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Scientific Name: Orcuttia inaequalis Hoov. |
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Common Name: San Joaquin Valley Orcutt grass |
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Family: | Poaceae | |
Element Code: | PMPOA4G060 | |
USDA Plants Symbol: | ORIN | |
Synonyms/Other Names: |
CA Rare Plant Rank: | 1B.1 |
Fed List: | FT (1997-03-26) |
State List: | CE (1979-09-01) |
Global Rank: | G1 |
State Rank: |
S1 |
Other Status: | |
CRPR Changes: |
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Add Date: | 1974-01-01 |
Date Edited: | 2021-05-26 |
Lifeform: annual herb | ||||||||||||||
Blooming Period: Apr-Sep
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Elevation:
10 - 755 meters 35 - 2475 feet |
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General Habitats:
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Microhabitat Details: | ||||||||||||||
Microhabitat:
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Threat List Total: | 14 | |
Total EOs | % of EOs | |
EOs with Threat Listed: | 37 | 79 % |
THREAT LIST: | ||
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Grazing | 23 | 48% |
Non-native plant impacts | 11 | 23% |
Agriculture | 10 | 21% |
Development | 9 | 19% |
Altered flood/tidal/hydrologic regime | 6 | 12% |
Foot traffic/trampling | 6 | 12% |
ORV activity | 4 | 8% |
Other | 3 | 6% |
Disking | 2 | 4% |
Road/trail construction/maint. | 2 | 4% |
Vandalism/dumping/litter | 1 | 2% |
Erosion/runoff | 1 | 2% |
Dam/Inundation | 1 | 2% |
Recreational use (non-ORV) | 1 | 2% |
Total Occurrences: | 47 | ||||
Element Occurrence Ranks: | |||||
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A | B | C | D | X | U |
5 | 9 | 8 | 2 | 17 | 6 |
Occurrence Status: | |||||
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Historical >20 Years | 34 | ||||
Recent <=20 Years | 13 |
Presence: | |||||
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Presumed Extant | 30 | ||||
Possibly Extirpated | 1 | ||||
Presumed Extirpated | 16 |
California Endemic: | |||||||||||||
California Island: | |||||||||||||
States: Name (Code) California (CA) |
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California Counties and Islands: Name (Code) Fresno (FRE), Madera (MAD), Merced (MER), Solano (SOL), Stanislaus (STA)*, Tulare (TUL) |
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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) |
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Notes:
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Presumed Extant
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