Diamond-petal California Poppy / Center For Plant Conservation
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Plant Profile

Diamond-petal California Poppy (Eschscholzia rhombipetala)

  • Global Rank: G1 - Critically Imperiled
  • Legal Status: N/A
  • Family: Papaveraceae
  • State: CA
  • Nature Serve ID: 148584
  • Lifeform: Forb/herb
  • Date Inducted in National Collection:
Description:

Where is Diamond-petal California Poppy (Eschscholzia rhombipetala) located in the wild?

States & Provinces:

Diamond-petal California Poppy can be found in California

Which CPC Partners conserve Diamond-petal California Poppy (Eschscholzia rhombipetala)?

CPC's Plant Sponsorship Program provides long term stewardship of rare plants in our National Collection. We are so grateful for all our donors who have made the Plant Sponsorship Program so successful. We are in the process of acknowledging all our wonderful plant sponsorship donors on our website. This is a work in progress and will be updated regularly.

Conservation Actions

Center for Plant Conservation
  • 10/06/2021

A description of the population characteristics of the Eschscholzia rombipetala found at the Lawrence Livermore Lab in Alameda county was published in Madrono, Vol. 50 in 2003.

Center for Plant Conservation
  • 10/06/2021

A collection entry was noted in Madrono Vol. 47, from a population in Alameda county. This was the first East Bay record since 1949.

  • 09/01/2020
  • Orthodox Seed Banking

Based on an September 2020 extract of the California Plant Rescue Database, University of California Botanical Garden holds 1 accessions of Eschscholzia rhombipetala in orthodox seed collection. There are as many as 6 seeds of this species in their collection - although some may have been used for curation testing or sent to back up.

  • 09/01/2020
  • Orthodox Seed Banking

Based on an September 2020 extract of the California Plant Rescue Database, California Botanic Garden holds 2 accessions of Eschscholzia rhombipetala in orthodox seed collection. There are as many as 325 seeds of this species in their collection - although some may have been used for curation testing or sent to back up.

  • 08/05/2020
  • Seed Collection

Based on an August 2020 extract of the California Plant Rescue Database, University of California Botanical Garden has collected 1 seed accessions of Eschscholzia rhombipetala from 1 plant occurrences listed in the California Natural Diversity Database. These collections together emcompass an unknown number of maternal plants

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Nomenclature
Taxon Eschscholzia rhombipetala
Authority Greene
Family Papaveraceae
CPC Number 1843
ITIS 18967
USDA ESRH
Duration Annual
Common Names Diamond-petaled California Poppy | Diamond-petaled Poppy | diamondpetal California poppy
Associated Scientific Names Eschscholzia rhombipetala | Eschscholzia caespitosa var. rhombipetala
Distribution
State Rank
State State Rank
California S1
Ecological Relationships

Photos

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