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Layia discoidea
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| Common Name: |
rayless layia
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| Family: |
Asteraceae
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| Synonyms: |
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| Element Code: |
PDAST5N030
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| Full Name: |
Layia discoidea Keck
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| USDA PLANTS Symbol: |
LADI4
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© 2005 David A. Tharp
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Biology  |
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| Rarity Status |
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Occurrence Data from DFG
California Natural Diversity Database |
- Total # of Known Element Occurrences:
20
- Element Occurrence Ranks:
Population Status:
Historic
>20 yrs |
Recent
<=20 yrs |
| 19 |
1 |
- Presence:
| Present Extant |
Possibly Extirpated |
Extirpated |
| 20 |
0 |
0 |
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| Notes |
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Threatened by vehicles, and possibly by alteration of fire regimes. Similar to L. glandulosa. See Aliso 4:101-104 (1958) for original description.
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To submit rare plant observation data, use the
CNDDB field survey form.
Please see also the CNPS
Rare Plant Data page.
- Date Added:
1974-01-01
- Last Update:
2010-03-15
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| Location |
- Elevation:
795 - 1585 meters
- California Endemic:
yes
- States:
California
- California Counties and Islands:
name (code)
Fresno (FRE), San Benito (SBT)
- Quads:
name (DWR code) USGS code
Idria (339B) 36120D6, San Benito Mtn. (339C) 36120C6, Santa Rita Peak (339D) 36120C5, Hepsedam Peak (340D) 36120C7
- Notes:
| Definitions of codes preceding a county and/or quad: |
| * |
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Presumed extirpated |
| ? |
| Uncertain about distribution or identity
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| ?* |
| Uncertain about distribution, but presumed extirpated if once present
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| (?) |
| Occurrence confirmed, but possibly extirpated
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Species may be present in other areas where conditions are favorable.
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 Presumed Extant
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 Presumed Extirpated or Unknown
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961 |
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| Links to Leading Resources of Taxon Information |
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| Suggested Citation |
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California Native Plant Society (CNPS).
Inventory of Rare and Endangered Plants (online edition, v8-01a).
California Native Plant Society. Sacramento, CA. Accessed on
.
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-120.625,36.25
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