Taxon Details
Linanthus concinnus
San Gabriel linanthus
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© 2019 RT Hawke |
© 2009 Aaron Schusteff |
© 2009 Aaron Schusteff |
Taxon Summary:
Linanthus concinnus, commonly known as San Gabriel linanthus, is a annual herb in the Polemoniaceae that is found only in California. It occurs within Chaparral, Lower montane coniferous forest, and Upper montane coniferous forest, growing at elevations from 1520 to 2800 meters. Linanthus concinnus is ranked 1B.2, Plants Rare, Threatened or Endangered in California and Elsewhere; Moderately threatened in California.|
Scientific Name: Linanthus concinnus Mlkn. |
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Common Name: San Gabriel linanthus |
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| Family: | Polemoniaceae | |
| Element Code: | PDPLM090D0 | |
| USDA Plants Symbol: | LICO2 | |
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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: | G2 |
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State Rank: |
S2 |
| Other Status: | SB_CalBG/RSABG; USFS_S |
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CRPR Changes: |
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| Add Date: | 1974-01-01 |
| Date Edited: | 2022-02-01 |
| Lifeform: annual herb | ||||||||||||||
Blooming Period: Apr-Jul
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Elevation:
1520 - 2800 meters 4985 - 9185 feet |
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General Habitats:
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| Microhabitat Details: | ||||||||||||||
Microhabitat:
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| Threat List Total: | 5 | |
| Total EOs | % of EOs | |
| EOs with Threat Listed: | 24 | 56 % |
| THREAT LIST: | ||
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| Road/trail construction/maint. | 15 | 34% |
| Foot traffic/trampling | 9 | 20% |
| Development | 3 | 6% |
| Recreational use (non-ORV) | 3 | 6% |
| Non-native plant impacts | 1 | 2% |
| Total Occurrences: | 43 | ||||
| Element Occurrence Ranks: | |||||
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| A | B | C | D | X | U |
| 9 | 4 | 1 | 1 | 2 | 26 |
| Occurrence Status: | |||||
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| Historical >20 Years | 21 | ||||
| Recent <=20 Years | 22 | ||||
| Presence: | |||||
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| Presumed Extant | 41 | ||||
| Possibly Extirpated | 2 | ||||
| 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) Los Angeles (LAX), San Bernardino (SBD) |
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Quads: Name (Quad Code) Acton (3411842), Chilao Flat (3411831), Condor Peak (3411832), Crystal Lake (3411737), Cucamonga Peak (3411725), Juniper Hills (3411748), Mescal Creek (3411746), Mount San Antonio (3411736), Mt. Baldy (3411726), Mt. Wilson (3411821), Pacifico Mountain (3411841), Telegraph Peak (3411735), Valyermo (3411747), Waterman Mtn. (3411738) |
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Notes:
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Presumed Extant
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