Taxon Details
Lasthenia californica ssp. macrantha
perennial goldfields
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© 2013 John Doyen |
© 2009 Neal Kramer |
© 2011 Zoya Akulova |
Taxon Summary:
Lasthenia californica ssp. macrantha, commonly known as perennial goldfields, is a perennial herb in the Asteraceae that is found only in California. It occurs within Coastal bluff scrub, Coastal dunes, and Coastal scrub, growing at elevations from 5 to 520 meters. Lasthenia californica ssp. macrantha is ranked 1B.2, Plants Rare, Threatened or Endangered in California and Elsewhere; Moderately threatened in California.|
Scientific Name: Lasthenia californica D.C. ex Lindl. ssp. macrantha (A. Gray) R. Chan |
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Common Name: perennial goldfields |
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| Family: | Asteraceae | |
| Element Code: | PDAST5L0C5 | |
| USDA Plants Symbol: | LACAM3 | |
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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.2 |
| Fed List: | None |
| State List: | None |
| Global Rank: | G3T2 |
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State Rank: |
S2 |
| Other Status: | BLM_S; SB_CalBG/RSABG |
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CRPR Changes: |
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| Add Date: | 2001-01-01 |
| Date Edited: | 2022-12-06 |
| Lifeform: perennial herb | ||||||||||||||
Blooming Period: Jan-Nov
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Elevation:
5 - 520 meters 15 - 1705 feet |
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General Habitats:
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| Microhabitat Details: | ||||||||||||||
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Microhabitat:
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Notes: Threatened by competition from non-native plants and recreational activities. Potentially threatened by trail construction and foot traffic. See Report of the Pacific Railroad Expedition 4:106 (1857) for original description, University of California Publications in Botany 40:59-62 (1966) for taxonomic treatment, and Madrono 48(3): 208 (2001) for revised nomenclature. |
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Threats: |
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Taxonomy: |
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| Threat List Total: | 7 | |
| Total EOs | % of EOs | |
| EOs with Threat Listed: | 23 | 39 % |
| THREAT LIST: | ||
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| Foot traffic/trampling | 10 | 16% |
| Non-native plant impacts | 8 | 13% |
| Grazing | 7 | 11% |
| Road/trail construction/maint. | 5 | 8% |
| Recreational use (non-ORV) | 3 | 5% |
| Erosion/runoff | 2 | 3% |
| Other | 2 | 3% |
| Total Occurrences: | 59 | ||||
| Element Occurrence Ranks: | |||||
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| A | B | C | D | X | U |
| 1 | 16 | 3 | 3 | 0 | 36 |
| Occurrence Status: | |||||
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| Historical >20 Years | 38 | ||||
| Recent <=20 Years | 21 | ||||
| Presence: | |||||
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| Presumed Extant | 59 | ||||
| Possibly Extirpated | 0 | ||||
| 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) Del Norte (DNT), Humboldt (HUM), Marin (MRN), Mendocino (MEN), San Luis Obispo (SLO), San Mateo (SMT), Santa Cruz (SCR), Sonoma (SON) |
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Quads: Name (Quad Code) Albion (3912327), Arched Rock (3812342), Bodega Head (3812331), Cambria (3512151), Drakes Bay (3812218), Duncans Mills (3812341), Eureka (4012472), Fort Bragg (3912347), Gualala (3812375), Half Moon Bay (3712244), Hiouchi (4112471), Inglenook (3912357), Inverness (3812217), Mallo Pass Creek (3912316), Mendocino (3912337), Montara Mountain (3712254), Morro Bay South (3512037), Piedras Blancas (3512163), Pigeon Point (3712224), Plantation (3812353), Point Arena (3812386), San Gregorio (3712234), Saunders Reef (3812376), Shelter Cove (4012411), Soquel (3612188), Stewarts Point (3812364), Tomales (3812228), Valley Ford (3812238) |
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Notes:
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Presumed Extant
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