Taxon Details
Lasthenia glabrata ssp. coulteri
Coulter's goldfields
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© 2013 Keir Morse |
© 2017 John Doyen |
© 2015 Neal Kramer |
Taxon Summary:
Lasthenia glabrata ssp. coulteri, commonly known as Coulter's goldfields, is a annual herb in the Asteraceae that is found in California and elsewhere. It occurs within Marshes and swamps (coastal salt), Playas, and Vernal pools, growing at elevations from 1 to 1220 meters. Lasthenia glabrata ssp. coulteri is ranked 1B.1, Plants Rare, Threatened or Endangered in California and Elsewhere; Seriously threatened in California.|
Scientific Name: Lasthenia glabrata Lindl. ssp. coulteri (Gray) Ornduff |
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Common Name: Coulter's goldfields |
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| Family: | Asteraceae | |
| Element Code: | PDAST5L0A1 | |
| USDA Plants Symbol: | LAGLC | |
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Synonyms/Other Names: |
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| Name Status: |
JEF, FNA, POWO, IPNI, Tropicos |
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| CA Rare Plant Rank: | 1B.1 |
| Fed List: | None |
| State List: | None |
| Global Rank: | G4T2 |
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State Rank: |
S2 |
| Other Status: | BLM_S; SB_CalBG/RSABG; SB_SBBG |
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CRPR Changes: |
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| Add Date: | 1994-01-01 |
| Date Edited: | 2022-01-05 |
| Lifeform: annual herb | ||||||||||||||
Blooming Period: Feb-Jun
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Elevation:
1 - 1220 meters 5 - 4005 feet |
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General Habitats:
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| Microhabitat Details: | ||||||||||||||
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Microhabitat:
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Notes: Known to have declined significantly by 1966; seriously threatened by urbanization and agricultural development. Also threatened by road maintenance. Potentially threatened by foot traffic and drought. Does plant occur in TUL Co.? See Synoptical Flora of North America 1(2):324 (1884) for original description, University of California Publications in Botany 40:1-92 (1966) for taxonomic treatment, and Madroño 47(3):174-188 (2000) for ecological information. |
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Threats: |
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Taxonomy: |
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| Threat List Total: | 15 | |
| Total EOs | % of EOs | |
| EOs with Threat Listed: | 43 | 39 % |
| THREAT LIST: | ||
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| Development | 27 | 24% |
| Agriculture | 19 | 17% |
| Disking | 5 | 4% |
| Non-native plant impacts | 5 | 4% |
| ORV activity | 5 | 4% |
| Road/trail construction/maint. | 4 | 3% |
| Grazing | 4 | 3% |
| Altered flood/tidal/hydrologic regime | 4 | 3% |
| Foot traffic/trampling | 3 | 2% |
| Other | 2 | 1% |
| Vandalism/dumping/litter | 1 | 0% |
| Groundwater pumping | 1 | 0% |
| Insufficient population/stand size | 1 | 0% |
| Biocides | 1 | 0% |
| Dam/Inundation | 1 | 0% |
| Total Occurrences: | 111 | ||||
| Element Occurrence Ranks: | |||||
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| A | B | C | D | X | U |
| 7 | 8 | 4 | 2 | 15 | 75 |
| Occurrence Status: | |||||
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| Historical >20 Years | 76 | ||||
| Recent <=20 Years | 35 | ||||
| Presence: | |||||
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| Presumed Extant | 96 | ||||
| Possibly Extirpated | 14 | ||||
| Presumed Extirpated | 1 | ||||
| California Endemic: | |||||||||||||
| California Island: | |||||||||||||
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States: Name (Code) Baja California (BA), California (CA) |
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California Counties and Islands: Name (Code) Colusa (COL), Kern (KRN)*, Los Angeles (LAX)*, Merced (MER), Orange (ORA), Riverside (RIV), San Bernardino (SBD)*, San Diego (SDG), San Luis Obispo (SLO), Santa Barbara (SBA), Solano (SOL), Tehama (TEH), Tulare (TUL)?, Ventura (VEN), Yolo (YOL) |
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Quads: Name (Quad Code) Alpaugh (3511984), Anza (3311656), Arena (3712036), Bena (3511836), Beverly Hills (3411814), Bucksnort Mtn. (3311645), Butterfly Peak (3311655), Cahuilla Mtn. (3311657), Canoga Park (3411825), Carpinteria (3411945), Colusa (3912221), Del Mar (3211782), Denverton (3812128), Dozier (3812137), Dunnigan (3812188), El Casco (3311781), Elkhorn Hills (3511915), Elmira (3812138), Encinitas (3311713), Goleta (3411947), Idyllwild (3311666), Imperial Beach (3211751), Inglewood (3311883)*, Ivanhoe (3611942), Jamul Mountains (3211668), La Habra (3311788), La Jolla (3211772), Laguna Beach (3311757), Lake Elsinore (3311763), Lakeview (3311771), Las Pulgas Canyon (3311734), Las Yeguas Ranch (3511948), Lokern (3511945), Lone Tree Well (3511976), Long Beach (3311872), Los Alamitos (3311871)*, Lost Hills NE (3511965), Lost Hills NW (3511966), Malibu Beach (3411816), Millux (3511922), Monson (3611943), Morro Bay South (3512037), Morro Hill (3311733), Murrieta (3311752), National City (3211761), Newport Beach (3311768)*, Oceanside (3311724), Oiler Peak (3511835), Orange Cove South (3611953), Oxnard (3411922), Painted Rock (3511927), Panorama Hills (3511926), Pasadena (3411822)*, Pechanga (3311741), Perris (3311772), Point Loma (3211762), Point Mugu (3411911), Queen Mtn. (3411611), Rancho Santa Fe (3311712), Richardson Springs NW (3912188), Riverside West (3311784), Romoland (3311762), San Clemente (3311745), San Luis Ranch (3712027), Santa Rosa Island East (3311988), Santa Rosa Island North (3312081), Santa Ynez (3412051), Seal Beach (3311861)*, Stevinson (3712037), Sunnymead (3311782), Surf (3412065), Tehachapi North (3511824)*, Tehachapi South (3511814)*, Temecula (3311742), Torrance (3311873)*, Tustin (3311767), Twentynine Palms (3411621)*, Venice (3311884)*, Ventura (3411933), Whittier (3311881)*, Wildwood School (3812281), Winchester (3311761) |
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Notes:
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Presumed Extant
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