Species Details
Monolopia congdonii
San Joaquin woollythreads
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Scientific Name: Monolopia congdonii (Gray) B.G. Baldwin |
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Common Name: San Joaquin woollythreads |
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| Family: | Asteraceae | |
| Element Code: | PDASTA8010 | |
| USDA Plants Symbol: | MOCO7 | |
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Synonyms/Other Names: |
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| CA Rare Plant Rank: | 1B.2 |
| Fed List: | FE (1990-07-19) |
| State List: | None |
| Global Rank: | G2 |
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State Rank: |
S2 |
| Other Status: | SB_UCBG |
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CRPR Changes: |
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| Add Date: | 1988-01-01 |
| Date Edited: | 2021-05-26 |
| Lifeform: annual herb | ||||||||||||||
Blooming Period: Feb-May
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Elevation:
60 - 800 meters 195 - 2625 feet |
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General Habitats:
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| Microhabitat Details: | ||||||||||||||
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Microhabitat:
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Notes: Approximately half of historical occurrences extirpated. Need quad for TUL Co. Seriously threatened by agricultural conversion, energy development, urbanization, grazing, trampling, and vehicles. Federally-listed as Lembertia congdonii; see this name in The Jepson Manual. See Proceedings of the American Academy of Arts and Sciences 19:20 (1883) for original description, and Novon 9:460-461 (1999) for revised nomenclature. |
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Threats: |
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Taxonomy: |
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| Threat List Total: | 12 | |
| Total EOs | % of EOs | |
| EOs with Threat Listed: | 93 | 84 % |
| THREAT LIST: | ||
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| Grazing | 54 | 48% |
| Agriculture | 37 | 33% |
| Mining | 26 | 23% |
| Development | 16 | 14% |
| ORV activity | 14 | 12% |
| Non-native plant impacts | 11 | 9% |
| Road/trail construction/maint. | 8 | 7% |
| Other | 7 | 6% |
| Erosion/runoff | 6 | 5% |
| Vandalism/dumping/litter | 2 | 1% |
| Disking | 2 | 1% |
| Altered flood/tidal/hydrologic regime | 1 | 0% |
| Total Occurrences: | 111 | ||||
| Element Occurrence Ranks: | |||||
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| A | B | C | D | X | U |
| 8 | 41 | 14 | 5 | 24 | 19 |
| Occurrence Status: | |||||
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| Historical >20 Years | 65 | ||||
| Recent <=20 Years | 46 | ||||
| Presence: | |||||
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| Presumed Extant | 87 | ||||
| Possibly Extirpated | 24 | ||||
| Presumed Extirpated | 0 | ||||
| California Endemic: | |||||||||||||
| California Island: | |||||||||||||
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States: Name (Code) California (CA) |
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California Counties and Islands: Name (Code) Fresno (FRE), Kern (KRN), Kings (KNG), San Benito (SBT), San Luis Obispo (SLO), Santa Barbara (SBA), Tulare (TUL)* |
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Quads: Name (Quad Code) Alpaugh (3511984), Arvin (3511827), Avenal (3612012), Avenal Gap (3511978), Belridge (3511946), Blackwells Corner (3511957)*, Caliente Mtn. (3511917), California Hot Springs (3511886), Cantua Creek (3612053), Carneros Rocks (3511947)*, Coalinga (3612023)*, Coit Ranch (3612064)*, Curry Mountain (3612014), Cuyama (3411985)*, Domengine Ranch (3612033)*, Ducor (3511981), Edison (3511837), Elkhorn Hills (3511915), Famoso (3511952), Fellows (3511925), Fountain Springs (3511888), Fox Mountain (3411975), Gibbon Peak (3511887), Guijarral Hills (3612022)*, Huron (3612021)*, Johnsondale (3511885), Kettleman City (3611918)*, Kettleman Plain (3512081)*, Kreyenhagen Hills (3612013), La Cima (3612011), Levis (3612054)*, Lillis Ranch (3612044)*, Lokern (3511945), Los Viejos (3511988), Lost Hills (3511956), Lost Hills NE (3511965), Lost Hills NW (3511966)*, Monocline Ridge (3612055), New Cuyama (3411986), Oil Center (3511848)*, Oildale (3511941)*, Painted Rock (3511927), Panoche (3612057), Panorama Hills (3511926), Pixley (3511983), Posey (3511876), Rio Bravo Ranch (3511847)*, Rosedale (3511942)*, Sausalito School (3511982), Semitropic (3511955)*, Simmler (3511938), Stevens (3511932), Success Dam (3611818), Taylor Canyon (3511918), Tranquillity (3612063), Tres Pecos Farms (3612043)*, Tumey Hills (3612056), Wells Ranch (3511916), West Camp (3511977), West Elk Hills (3511935) |
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Notes:
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Presumed Extant
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