Species Details
Acanthomintha ilicifolia
San Diego thorn-mint
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Scientific Name: Acanthomintha ilicifolia (Gray) Gray |
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Common Name: San Diego thorn-mint |
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Family: | Lamiaceae | |
Element Code: | PDLAM01010 | |
USDA Plants Symbol: | ACIL | |
Synonyms/Other Names: |
CA Rare Plant Rank: | 1B.1 |
Fed List: | FT (1998-11-12) |
State List: | CE (1982-01-01) |
Global Rank: | G1 |
State Rank: |
S1 |
Other Status: | SB_CalBG/RSABG; SB_CRES |
CRPR Changes: |
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Add Date: | 1974-01-01 |
Date Edited: | 2023-06-06 |
Lifeform: annual herb | ||||||||||||||
Blooming Period: Apr-Jun
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Elevation:
10 - 960 meters 35 - 3150 feet |
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General Habitats:
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Microhabitat Details: | ||||||||||||||
Microhabitat:
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Notes: Approximately one third of the historical occurrences in CA have been extirpated; threatened by urbanization, road construction, vehicles, grazing, trampling, foot traffic, recreactional activities, erosion, and non-native plants. Several occurrences introduced (22B, 34C, 35B, 36D), but few have survived. See Proceedings of the American Academy of Arts and Sciences 8:368 (1872) for original description. |
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Threats: |
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Taxonomy: |
Threat List Total: | 20 | |
Total EOs | % of EOs | |
EOs with Threat Listed: | 78 | 92 % |
THREAT LIST: | ||
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Non-native plant impacts | 65 | 76% |
Development | 53 | 62% |
Foot traffic/trampling | 30 | 35% |
Recreational use (non-ORV) | 28 | 32% |
Road/trail construction/maint. | 28 | 32% |
Improper burning regime | 26 | 30% |
Other | 23 | 27% |
Erosion/runoff | 21 | 24% |
Vandalism/dumping/litter | 16 | 18% |
ORV activity | 15 | 17% |
Grazing | 11 | 12% |
Wood cutting or brush clearing | 5 | 5% |
Altered flood/tidal/hydrologic regime | 4 | 4% |
Agriculture | 3 | 3% |
Surface water diversion | 1 | 1% |
Biocides | 1 | 1% |
Feral pigs | 1 | 1% |
Military operations | 1 | 1% |
Mining | 1 | 1% |
Non-native animal impacts | 1 | 1% |
Total Occurrences: | 85 | ||||
Element Occurrence Ranks: | |||||
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A | B | C | D | X | U |
5 | 24 | 11 | 7 | 26 | 12 |
Occurrence Status: | |||||
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Historical >20 Years | 42 | ||||
Recent <=20 Years | 43 |
Presence: | |||||
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Presumed Extant | 59 | ||||
Possibly Extirpated | 19 | ||||
Presumed Extirpated | 7 |
California Endemic: | |||||||||||||
California Island: | |||||||||||||
States: Name (Code) Baja California (BA), California (CA) |
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California Counties and Islands: Name (Code) San Diego (SDG) |
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Quads: Name (Quad Code) Alpine (3211677), Del Mar (3211782), Dulzura (3211667), El Cajon (3211678), El Cajon Mtn. (3211687), Encinitas (3311713), Escondido (3311711), Imperial Beach (3211751), Jamul Mountains (3211668), La Jolla (3211772)*, La Mesa (3211771), National City (3211761)*, Otay Mesa (3211658), Poway (3211781), Ramona (3311617), Rancho Santa Fe (3311712), San Luis Rey (3311723), San Marcos (3311722), San Pasqual (3311618), San Vicente Reservoir (3211688), Tecate (3211656), Viejas Mountain (3211676) |
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Notes:
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Presumed Extant
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