Taxon Report
Linanthus concinnus Mlkn.San Gabriel linanthus |
 © 2019 RT Hawke |
Classification
|
Scientific Name: |
Linanthus concinnus Mlkn. |
|
Common Name: |
San Gabriel linanthus |
| Family: | Polemoniaceae |
| Element Code: | PDPLM090D0 |
| USDA Plants Symbol: | LICO2 |
|
Synonyms/Other Names: |
|
Ecology and Life History
| Lifeform: | annual herb |
| Blooming Period: Apr-Jul | Apr-Jul |
| Elevation: | 1520-2800 (4985-9185) |
| General Habitats: | Chaparral, Lower montane coniferous forest, Upper montane coniferous forest |
| Microhabitat: | Openings, Rocky |
| Microhabitat Details: |
Conservation Status
| CA Rare Plant Rank: | 1B.2 |
| Global Rank: | G2 |
|
State Rank: |
S2 |
| State List: | None |
| Fed List: | None |
| Other Status: | SB_CalBG/RSABG; USFS_S |
|
CRPR Changes: |
|
Occurrence Data from the CNDDB
| Total Occurrences: | 43 |
| Element Occurrence Ranks: | |
| Excellent (A) | 9 |
| Good (B) | 4 |
| Fair (C) | 1 |
| Poor (D) | 1 |
| None (X) | 2 |
| Unknown (U) | 26 |
| California Endemic: True | |
| California Counties and Islands: Name (Code) | |
| Los Angeles (LAX), San Bernardino (SBD) | |
| 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) | |
Threat List Data from the CNDDB
| Threat List Total: | 5 | |
| EOs with Threat Listed: | Total EOs | % of EOs |
| 24 | 56 % | |
| 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% |
Citation
California Native Plant Society, Rare Plant Program. 2025. Rare Plant Inventory (online edition, v9.5.1). Website https://www.rareplants.cnps.org [accessed 2 January 2025].