Taxon Report

Streptanthus anomalus D. L. Smith, A. Arthur, & R. E. Preston

Mount Burdell jewelflower

Print Report


© 2015 Aaron Schusteff

  Classification

Scientific Name:
Streptanthus anomalus D. L. Smith, A. Arthur, & R. E. Preston
Common Name:
Mount Burdell jewelflower
Family: Brassicaceae
Element Code: PDBRA2G520
USDA Plants Symbol:
Synonyms/Other Names:

Ecology and Life History

Lifeform: annual herb
Blooming Period: May-Jun May-Jun
Elevation: 50-150 (165-490)
General Habitats: Cismontane woodland
Microhabitat: Openings, Serpentine
Microhabitat Details:

Conservation Status

CA Rare Plant Rank: 1B.1
Global Rank: G1
State Rank:
S1
State List: None
Fed List: None
Other Status: SB_CalBG/RSABG
CRPR Changes:
  • added to 1B.1 on 2019-08-21

Occurrence Data from the CNDDB

Total Occurrences: 2
Element Occurrence Ranks:
   Excellent (A) 0
   Good (B) 0
   Fair (C) 0
   Poor (D) 0
   None (X) 0
   Unknown (U) 2
California Endemic:  True
California Counties and Islands: Name (Code)
Marin (MRN)
Quads: Name (Quad Code)
Petaluma (3812226), Petaluma River (3812225)

Threat List Data from the CNDDB

Threat List Total: 2
EOs with Threat Listed: Total EOs % of EOs
2 100 %
Grazing 2 100%
Foot traffic/trampling 1 50%

Notes

Threatened by grazing and trampling. Potentially threatened by recreational activities. Similar to S. glandulosus and S. tortuosus; distinguished by conspicuous ovate, deeply clasping distal leaves that bract the inflorescence below or above the proximal flower. See Madroño 66(1):24-29 (2019) for original description. 

Threats:
Taxonomy:
Citation California Native Plant Society, Rare Plant Program. 2024. Rare Plant Inventory (online edition, v9.5.1). Website https://www.rareplants.cnps.org [accessed 28 December 2024].