Taxon Report
Lasthenia glabrata Lindl. ssp. coulteri (Gray) OrnduffCoulter's goldfields |
 © 2013 Keir Morse |
Classification
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Scientific Name: |
Lasthenia glabrata Lindl. ssp. coulteri (Gray) Ornduff |
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Common Name: |
Coulter's goldfields |
| Family: | Asteraceae |
| Element Code: | PDAST5L0A1 |
| USDA Plants Symbol: | LAGLC |
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Synonyms/Other Names: |
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Ecology and Life History
| Lifeform: | annual herb |
| Blooming Period: Feb-Jun | Feb-Jun |
| Elevation: | 1-1220 (5-4005) |
| General Habitats: | Marshes and swamps, Playas, Vernal pools |
| Microhabitat: | |
| Microhabitat Details: |
Conservation Status
| CA Rare Plant Rank: | 1B.1 |
| Global Rank: | G4T2 |
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State Rank: |
S2 |
| State List: | None |
| Fed List: | None |
| Other Status: | BLM_S; SB_CalBG/RSABG; SB_SBBG |
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CRPR Changes: |
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Occurrence Data from the CNDDB
| Total Occurrences: | 111 |
| Element Occurrence Ranks: | |
| Excellent (A) | 7 |
| Good (B) | 8 |
| Fair (C) | 4 |
| Poor (D) | 2 |
| None (X) | 15 |
| Unknown (U) | 75 |
| California Endemic: False | |
| 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) | |
| 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), Delano West (3511973), 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) | |
Threat List Data from the CNDDB
| Threat List Total: | 15 | |
| EOs with Threat Listed: | Total EOs | % of EOs |
| 43 | 39 % | |
| 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% |
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: |
Citation
California Native Plant Society, Rare Plant Program. 2024. Rare Plant Inventory (online edition, v9.5.1). Website https://www.rareplants.cnps.org [accessed 27 December 2024].