CPC Plant Profile: Sonoma Spineflower
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Plant Profile

Sonoma Spineflower (Chorizanthe valida)

Description
  • Global Rank: G1 - Critically Imperiled
  • Legal Status: Federally Endangered
  • Family: Polygonaceae
  • State: CA
  • Nature Serve ID: 133736
  • Date Inducted in National Collection: 09/18/2021

annual herb

Participating Institutions
Updates
  • 09/01/2020
  • Orthodox Seed Banking

Based on an September 2020 extract of the California Plant Rescue Database, California Botanic Garden holds 4 accessions of Chorizanthe valida in orthodox seed collection. There are as many as 4029 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 Chorizanthe valida from 1 plant occurrences listed in the California Natural Diversity Database. These collections together emcompass an unknown number of maternal plants

  • 01/01/2010

only known location in Point Reyes National Seashore

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Photos
Nomenclature
Taxon Chorizanthe valida
Authority S. Wats.
Family Polygonaceae
CPC Number 933
ITIS 21032
USDA CHVA
Common Names Sonoma Spineflower
Associated Scientific Names Chorizanthe valida
Distribution NA
State Rank
State State Rank
California S1
Habitat

dune system

Ecological Relationships

Pollinators
Common Name Name in Text Association Type Source InteractionID

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