Scientific Name: Layia carnosa (Nutt.) T. & G. |
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Common Name: beach layia |
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Family: | Asteraceae | |
Element Code: | PDAST5N010 | |
USDA Plants Symbol: | LACA4 | |
Synonyms/Other Names: |
CA Rare Plant Rank: | 1B.1 |
Fed List: | FT (2022-05-02) |
State List: | CE (1990-01-01) |
Global Rank: | G2 |
State Rank: |
S2 |
Other Status: | SB_CalBG/RSABG; SB_SBBG |
CRPR Changes: |
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Add Date: | 1988-01-01 |
Date Edited: | 2023-06-06 |
Lifeform: annual herb | ||||||||||||||
Blooming Period: Mar-Jul
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Elevation:
0 - 60 meters 0 - 195 feet |
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General Habitats:
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Microhabitat Details: | ||||||||||||||
Microhabitat:
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Threat List Total: | 12 | |
Total EOs | % of EOs | |
EOs with Threat Listed: | 23 | 92 % |
THREAT LIST: | ||
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Non-native plant impacts | 19 | 76% |
Foot traffic/trampling | 8 | 32% |
ORV activity | 6 | 24% |
Recreational use (non-ORV) | 5 | 20% |
Grazing | 5 | 20% |
Development | 5 | 20% |
Road/trail construction/maint. | 3 | 12% |
Other | 1 | 4% |
Erosion/runoff | 1 | 4% |
Feral pigs | 1 | 4% |
Military operations | 1 | 4% |
Biocides | 1 | 4% |
Total Occurrences: | 25 | ||||
Element Occurrence Ranks: | |||||
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A | B | C | D | X | U |
2 | 10 | 6 | 0 | 4 | 3 |
Occurrence Status: | |||||
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Historical >20 Years | 12 | ||||
Recent <=20 Years | 13 |
Presence: | |||||
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Presumed Extant | 21 | ||||
Possibly Extirpated | 2 | ||||
Presumed Extirpated | 2 |
California Endemic: | |||||||||||||
California Island: | |||||||||||||
States: Name (Code) California (CA), Oregon (OR) |
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California Counties and Islands: Name (Code) Humboldt (HUM), Marin (MRN), Monterey (MNT), San Francisco (SFO)*, San Mateo (SMT), Santa Barbara (SBA)* |
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Quads: Name (Quad Code) Cannibal Island (4012463), Casmalia (3412075), Crannell (4112411)*, Drakes Bay (3812218), Eureka (4012472), Fields Landing (4012462), Hunters Point (3712263), Monterey (3612158), Oakland West (3712273), Orick (4112431), Petrolia (4012433), Point Arguello (3412056)*, Point Bonita (3712275), San Francisco North (3712274)*, San Francisco South (3712264), Surf (3412065), Tomales (3812228), Tyee City (4012482) |
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Notes:
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Presumed Extant
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