CPC Plant Profile: Most Beautiful Jewelflower
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Plant Profile

Most Beautiful Jewelflower (Streptanthus albidus ssp. peramoenus)

Description
  • Global Rank: T2 - Imperiled
  • Legal Status: N/A
  • Family: Brassicaceae
  • State: CA
  • Nature Serve ID: 161543
  • Date Inducted in National Collection: 09/18/2021

tall annual herb of the mustard family

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

Based on an September 2020 extract of the California Plant Rescue Database, University of California Botanical Garden holds 3 accessions of Streptanthus albidus subsp. peramoenus in orthodox seed collection. We are uncertain as to how many total seeds are in this collection.

  • 09/01/2020
  • Orthodox Seed Banking

Based on an September 2020 extract of the California Plant Rescue Database, California Botanic Garden holds 6 accessions of Streptanthus albidus subsp. peramoenus in orthodox seed collection. There are as many as 9014 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 3 seed accessions of Streptanthus albidus subsp. peramoenus from 2 plant occurrences listed in the California Natural Diversity Database. These collections together emcompass an unknown number of maternal plants

  • 08/05/2020
  • Seed Collection

Based on an August 2020 extract of the California Plant Rescue Database, California Botanic Garden has collected 6 seed accessions of Streptanthus albidus subsp. peramoenus from 1 plant occurrences listed in the California Natural Diversity Database. These collections together emcompass an unknown number of maternal plants

  • 01/01/2010

grazing, development, road construction, and invasion of non-natives

  • 01/01/2010

known from six occurrences in Alameda Co., three occurrences in Contra Costa Co., and 13 occurrences in Santa Clara Co.

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Photos
Nomenclature
Taxon Streptanthus albidus ssp. peramoenus
Authority Hook.
Family Brassicaceae
CPC Number 10534
ITIS 23354
USDA STGLG
Common Names most beautiful (uncommon) jewelflower | bristly jewelflower
Associated Scientific Names Streptanthus albidus ssp. peramoenus | Streptanthus glandulosus ssp. glandulosus | Streptanthus glandulosus
Distribution NA
State Rank
State State Rank
California S2
Habitat

grows between 140 and 700 meters in elevation on serpentine outcrops on ridges and slopes in chapparral and valley and foothill

Ecological Relationships

Pollinators
Common Name Name in Text Association Type Source InteractionID
Bees
Leaf-cutting bees Megachile comata Not Specified Link
Sweat bees Dialictus Not Specified Link
Leaf-cutting bees Megachile Not Specified Link
Flies
Bee flies Bombyliidae Not Specified Link
Syrphid flies Syrphidae Not Specified Link

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