Taxon Report

Dudleya verityi K. Nakai

Verity's dudleya

Print Report


© 2015 Adam Searcy

  Classification

Scientific Name:
Dudleya verityi K. Nakai
Common Name:
Verity's dudleya
Family: Crassulaceae
Element Code: PDCRA040U0
USDA Plants Symbol: DUVE
Synonyms/Other Names:

Ecology and Life History

Lifeform: perennial herb
Blooming Period: May-Jun May-Jun
Elevation: 60-120 (195-395)
General Habitats: Chaparral, Cismontane woodland, Coastal scrub
Microhabitat: Rocky, Volcanic
Microhabitat Details:

Conservation Status

CA Rare Plant Rank: 1B.1
Global Rank: G1
State Rank:
S1
State List: None
Fed List: FT
Other Status: SB_CalBG/RSABG
CRPR Changes:
  • changed from 1B.2 to 1B.1 on 2014-04-23

Occurrence Data from the CNDDB

Total Occurrences: 8
Element Occurrence Ranks:
   Excellent (A) 0
   Good (B) 0
   Fair (C) 0
   Poor (D) 0
   None (X) 0
   Unknown (U) 8
California Endemic:  True
California Counties and Islands: Name (Code)
Ventura (VEN)
Quads: Name (Quad Code)
Camarillo (3411921), Newbury Park (3411828)

Threat List Data from the CNDDB

Threat List Total: 7
EOs with Threat Listed: Total EOs % of EOs
8 100 %
Improper burning regime 8 100%
Insufficient population/stand size 8 100%
Non-native plant impacts 8 100%
Other 8 100%
Over-collecting/poaching 2 25%
Recreational use (non-ORV) 1 12%
Road/trail construction/maint. 1 12%

Notes

Seriously threatened by the 2013 Springs Fire. Threatened by mining, flood control activities, development, and non-native plants. See Cactus and Succulent Journal 55:196-200 (1983) for original description.
Threats:
Taxonomy:
Citation California Native Plant Society, Rare Plant Program. 2025. Rare Plant Inventory (online edition, v9.5.1). Website https://www.rareplants.cnps.org [accessed 3 January 2025].