Taxon Report

Cryptantha ganderi Jtn.

Gander's cryptantha

Print Report



Species Description:
Cryptantha ganderi, commonly known as Gander's cryptantha, is a annual herb in the Boraginaceae that is found in California and elsewhere. It occurs within Desert dunes, and Sonoran desert scrub (sandy), growing at elevations from 160 to 400 meters. Cryptantha ganderi is ranked 1B.1, Plants Rare, Threatened or Endangered in California and Elsewhere; Seriously threatened in California.

  Classification

Scientific Name:
Cryptantha ganderi Jtn.
Common Name:
Gander's cryptantha
Family: Boraginaceae
Element Code: PDBOR0A120
USDA Plants Symbol: CRGA2
Synonyms/Other Names:

Ecology and Life History

Lifeform: annual herb
Blooming Period: Feb-May Feb-May
Elevation: 160-400 (525-1310)
General Habitats: Desert dunes, Sonoran desert scrub
Microhabitat:
Microhabitat Details:

Occurrence Data from the CNDDB

Total Occurrences: 9
Element Occurrence Ranks:
   Excellent (A) 0
   Good (B) 1
   Fair (C) 0
   Poor (D) 0
   None (X) 0
   Unknown (U) 8
California Endemic:  False
California Counties and Islands: Name (Code)
San Diego (SDG)
Quads: Name (Quad Code)
Borrego Palm Canyon (3311634), Borrego Sink (3311623), Clark Lake (3311633), Fonts Point (3311632)

Threat List Data from the CNDDB

Threat List Total: 4
EOs with Threat Listed: Total EOs % of EOs
2 22 %
ORV activity 2 22%
Agriculture 1 11%
Development 1 11%
Non-native plant impacts 1 11%

Notes

Known in CA from approximately five occurrences. Seriously threatened by development and vehicles. How rare is this plant in Mexico? See MadroƱo 40(4):268 (1993) for first AZ record and distributional information.
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 23 January 2025].