CPC Plant Profile: Silver-haired Ivesia
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Plant Profile

Silver-haired Ivesia (Ivesia argyrocoma)

  • Global Rank: G2 - Imperiled
  • Legal Status: N/A
  • Family: Rosaceae
  • State: CA
  • Nature Serve ID: 153764
  • Date Inducted in National Collection: 09/22/2021

Participating Institutions
  • 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 Ivesia argyrocoma var. argyrocoma in orthodox seed collection. There are as many as 409 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 2 seed accessions of Ivesia argyrocoma var. argyrocoma from 2 plant occurrences listed in the California Natural Diversity Database. These collections together emcompass 4 maternal plants

  • 01/01/2010

this species is known from 11 locations (no population numbers have been assigned)

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Taxon Ivesia argyrocoma
Authority (Rydb.) Rydb.
Family Rosaceae
CPC Number 2351
ITIS 25217
Common Names fuzzy rat tails | Silver-haired Ivesia | silverhair mousetail | silver-haired ivesia
Associated Scientific Names Ivesia argyrocoma | Potentilla argyrocoma | Horkelia argyrocoma
Distribution NA
State Rank
State State Rank
California SNR

associated with pebble plains but not restricted to it this taxon does exhibit tolerance of disturbance

Ecological Relationships

Common Name Name in Text Association Type Source InteractionID

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