Taxon Details
Linanthus bernardinus
Pioneertown linanthus
View Report Copy Link Calflora eFlora CCH CalPhotos iNaturalist
|
Taxon Summary:
Linanthus bernardinus, commonly known as Pioneertown linanthus, is a annual herb in the Polemoniaceae that is found only in California. It occurs within Joshua tree "woodland", and Pinyon and juniper woodland, growing at elevations from 1190 to 1340 meters. Linanthus bernardinus is ranked 1B.2, Plants Rare, Threatened or Endangered in California and Elsewhere; Moderately threatened in California.|
Scientific Name: Linanthus bernardinus N.S. Fraga & D.S. Bell |
||
|
Common Name: Pioneertown linanthus |
||
| Family: | Polemoniaceae | |
| Element Code: | PDPLM09190 | |
| USDA Plants Symbol: | ||
|
Synonyms/Other Names: |
||
| Name Status: |
JEF, FNA, POWO, IPNI, Tropicos |
|
| CA Rare Plant Rank: | 1B.2 |
| Fed List: | None |
| State List: | None |
| Global Rank: | G1 |
|
State Rank: |
S1 |
| Other Status: | BLM_S; SB_CalBG/RSABG |
|
CRPR Changes: added to 1B.2 on 2013-09-13 |
|
| Add Date: | 2013-09-13 |
| Date Edited: | 2024-11-05 |
| Lifeform: annual herb | ||||||||||||||
Blooming Period: Mar-May
|
||||||||||||||
|
Elevation:
1190 - 1340 meters 3905 - 4395 feet |
||||||||||||||
General Habitats:
|
||||||||||||||
| Microhabitat Details: | ||||||||||||||
|
Microhabitat:
|
||||||||||||||
|
Notes: Known only from the Sawtooth Range. Threatened by non-native plants. Potentially threatened by wind and solar energy development. Possibly threatened by development and foot traffic. Similar to L. killipii and L. orcuttii. Not in TJM 2. See Aliso 30(2):97-102 (2012) for original description. |
|
|
Threats: |
|
|
Taxonomy: |
|
| Threat List Total: | 3 | |
| Total EOs | % of EOs | |
| EOs with Threat Listed: | 10 | 100 % |
| THREAT LIST: | ||
|---|---|---|
| Non-native plant impacts | 10 | 100% |
| Development | 3 | 30% |
| Foot traffic/trampling | 3 | 30% |
| Total Occurrences: | 10 | ||||
| Element Occurrence Ranks: | |||||
|---|---|---|---|---|---|
| A | B | C | D | X | U |
| 0 | 1 | 0 | 0 | 0 | 9 |
| Occurrence Status: | |||||
|---|---|---|---|---|---|
| Historical >20 Years | 2 | ||||
| Recent <=20 Years | 8 | ||||
| Presence: | |||||
|---|---|---|---|---|---|
| Presumed Extant | 10 | ||||
| Possibly Extirpated | 0 | ||||
| Presumed Extirpated | 0 | ||||
| California Endemic: | |||||||||||||
| California Island: | |||||||||||||
|
States: Name (Code) California (CA) |
|||||||||||||
|
California Counties and Islands: Name (Code) San Bernardino (SBD) |
|||||||||||||
|
Quads: Name (Quad Code) Rimrock (3411625), Yucca Valley North (3411624) |
|||||||||||||
Notes:
|
|||||||||||||
Presumed Extant
Click on quad for name. Hold Shift Key to use mouse scroll wheel