Species Details
Orcuttia pilosa
hairy Orcutt grass
View Report Copy Link CalFlora EFlora CCH CalPhotos iNaturalist
© 2003 George W. Hartwell |
© 2011 Chris Winchell |
© 2010 Chris Winchell |
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Scientific Name: Orcuttia pilosa Hoov. |
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Common Name: hairy Orcutt grass |
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| Family: | Poaceae | |
| Element Code: | PMPOA4G040 | |
| USDA Plants Symbol: | ORPI | |
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Synonyms/Other Names: |
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| CA Rare Plant Rank: | 1B.1 |
| Fed List: | FE (1997-03-26) |
| State List: | CE (1979-09-01) |
| Global Rank: | G1 |
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State Rank: |
S1 |
| Other Status: | SB_CalBG/RSABG |
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CRPR Changes: |
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| Add Date: | 1980-01-01 |
| Date Edited: | 2021-05-26 |
| Lifeform: annual herb | ||||||||||||||
Blooming Period: May-Sep
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Elevation:
46 - 200 meters 150 - 655 feet |
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General Habitats:
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| Microhabitat Details: | ||||||||||||||
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Microhabitat:
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| Threat List Total: | 11 | |
| Total EOs | % of EOs | |
| EOs with Threat Listed: | 31 | 86 % |
| THREAT LIST: | ||
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| Agriculture | 18 | 50% |
| Grazing | 17 | 47% |
| Non-native plant impacts | 9 | 25% |
| Disking | 8 | 22% |
| Development | 5 | 13% |
| Altered flood/tidal/hydrologic regime | 4 | 11% |
| Foot traffic/trampling | 3 | 8% |
| Road/trail construction/maint. | 2 | 5% |
| Erosion/runoff | 1 | 2% |
| ORV activity | 1 | 2% |
| Other | 1 | 2% |
| Total Occurrences: | 36 | ||||
| Element Occurrence Ranks: | |||||
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| A | B | C | D | X | U |
| 3 | 9 | 4 | 3 | 15 | 2 |
| Occurrence Status: | |||||
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| Historical >20 Years | 23 | ||||
| Recent <=20 Years | 13 | ||||
| Presence: | |||||
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| Presumed Extant | 21 | ||||
| Possibly Extirpated | 7 | ||||
| Presumed Extirpated | 8 | ||||
| California Endemic: | |||||||||||||
| California Island: | |||||||||||||
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States: Name (Code) California (CA) |
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California Counties and Islands: Name (Code) Glenn (GLE), Madera (MAD), Merced (MER), Stanislaus (STA), Tehama (TEH) |
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Quads: Name (Quad Code) Cooperstown (3712065)*, Daulton (3711918), Gregg (3611988), Herndon (3611978), Kismet (3712011)*, Lanes Bridge (3611987), Logandale (3912242), Madera (3612081), Merced (3712034), Montpelier (3712056), Paulsell (3712066)*, Richardson Springs NW (3912188), Turlock Lake (3712055), Vina (3912281), Yosemite Lake (3712044)* |
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Notes:
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Presumed Extant
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