Rock Lady / Center For Plant Conservation
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Plant Profile

Rock Lady (Holmgrenanthe petrophila)

  • Global Rank: G1 - Critically Imperiled
  • Legal Status: N/A
  • Family: Plantaginaceae
  • State: CA
  • Nature Serve ID: 141741
  • Lifeform: Forb/herb
  • Date Inducted in National Collection:

Where is Rock Lady (Holmgrenanthe petrophila) located in the wild?

States & Provinces:

Rock Lady can be found in California

Which CPC Partners conserve Rock Lady (Holmgrenanthe petrophila)?

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

  • 09/01/2020
  • Orthodox Seed Banking

Based on an September 2020 extract of the California Plant Rescue Database, California Botanic Garden holds 1 accessions of Holmgrenanthe petrophila in orthodox seed collection. There are as many as 133 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, California Botanic Garden has collected 1 seed accessions of Holmgrenanthe petrophila from 1 plant occurrences listed in the California Natural Diversity Database. These collections together emcompass 2 maternal plants

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Taxon Holmgrenanthe petrophila
Authority (Coville & C.V. Morton) Elisens
Family Plantaginaceae
CPC Number 2816
ITIS 503055
Duration Perennial
Common Names Rock Lady
Associated Scientific Names Maurandya petrophila | Asarina petrophila | Maurandella petrophila
State Rank
State State Rank
California S1
Ecological Relationships


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