Eschscholzia rhombipetala Greenediamond-petaled California poppyPrint Report |
|
Scientific Name: |
Eschscholzia rhombipetala Greene |
Common Name: |
diamond-petaled California poppy |
Family: | Papaveraceae |
Element Code: | PDPAP0A0D0 |
USDA Plants Symbol: | ESRH |
Synonyms/Other Names: |
|
Lifeform: | annual herb |
Blooming Period: Mar-Apr | Mar-Apr |
Elevation: | 0-975 (0-3200) |
General Habitats: | Valley and foothill grassland |
Microhabitat: | |
Microhabitat Details: |
CA Rare Plant Rank: | 1B.1 |
Global Rank: | G1 |
State Rank: |
S1 |
State List: | None |
Fed List: | None |
Other Status: | BLM_S; SB_CalBG/RSABG; SB_UCBG |
CRPR Changes: |
|
Total Occurrences: | 12 |
Element Occurrence Ranks: | |
Excellent (A) | 1 |
Good (B) | 3 |
Fair (C) | 2 |
Poor (D) | 0 |
None (X) | 2 |
Unknown (U) | 4 |
California Endemic: True | |
California Counties and Islands: Name (Code) | |
Alameda (ALA), Colusa (COL)*, Contra Costa (CCA)*, Kern (KRN), San Joaquin (SJQ), San Luis Obispo (SLO), Stanislaus (STA)* | |
Quads: Name (Quad Code) | |
Antioch North (3812117)*, Byron Hot Springs (3712176)*, California Valley (3512031), Clifton Court Forebay (3712175), La Panza (3512032)?*, Las Yeguas Ranch (3511948)*, Lodoga (3912234), Midway (3712165), Patterson (3712142)*, Simmler (3511938), Tracy (3712164), Westley (3712152) |
Threat List Total: | 6 | |
EOs with Threat Listed: | Total EOs | % of EOs |
6 | 50 % | |
Agriculture | 3 | 25% |
Erosion/runoff | 2 | 16% |
Grazing | 2 | 16% |
Non-native plant impacts | 1 | 8% |
Recreational use (non-ORV) | 1 | 8% |
Foot traffic/trampling | 1 | 8% |
Rediscovered on Carrizo Plain by David Keil in 1992. Also found at Lawrence Livermore Laboratory Site 300, ALA Co. in 1997. Historical occurrence for SJQ Co. from literature lacks documentation; occurrence from La Panza, SLO Co. (244C) probably misidentified E. lemmonii |
Threats: |
Taxonomy: |