Taxon Report

Dicranostegia orcuttiana (A. Gray) Pennell

Orcutt's bird's-beak

Print Report


Taxon Summary

Dicranostegia orcuttiana, commonly known as Orcutt's bird's-beak, is a annual herb (hemiparasitic) in the Orobanchaceae that is found in California and elsewhere. It occurs within Coastal scrub, growing at elevations from 10 to 350 meters. Dicranostegia orcuttiana is ranked 2B.1, Plants Rare, Threatened, or Endangered in California, But More Common Elsewhere; Seriously threatened in California.


  Classification

Scientific Name:
Dicranostegia orcuttiana (A. Gray) Pennell
Common Name:
Orcutt's bird's-beak
Family: Orobanchaceae
Element Code: PDSCR0J0G0
USDA Plants Symbol:
Synonyms/Other Names:
  • Cordylanthus orcuttianus

Ecology and Life History

Lifeform: annual herb (hemiparasitic)
Blooming Period: (Mar)Apr-Jul(Sep) (Mar)Apr-Jul(Sep)
Elevation: 10-350 (35-1150)
General Habitats: Coastal scrub
Microhabitat:
Microhabitat Details:

Conservation Status

CA Rare Plant Rank: 2B.1
Global Rank: G3
State Rank:
S1
State List: None
Fed List: None
Other Status: SB_CRES
CRPR Changes:
  • changed from 2.1 to 2B.1 on 2013-06-12

Occurrence Data from the CNDDB

Total Occurrences: 13
Element Occurrence Ranks:
   Excellent (A) 0
   Good (B) 1
   Fair (C) 0
   Poor (D) 0
   None (X) 0
   Unknown (U) 12
California Endemic:  False
California Counties and Islands: Name (Code)
San Diego (SDG)
Quads: Name (Quad Code)
Imperial Beach (3211751), Jamul Mountains (3211668), National City (3211761), Otay Mesa (3211658)

Threat List Data from the CNDDB

Threat List Total: 4
EOs with Threat Listed: Total EOs % of EOs
4 31 %
Development 2 15%
Road/trail construction/maint. 2 15%
Mining 1 7%
Non-native plant impacts 1 7%

Notes

Seriously threatened by urbanization. Also threatened by trail widening and non-native plants.
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 26 February 2025].