Primary collector
K.M.Wefferling
Other collectors
N.Graham
Duplicate locations
Three duplicates collected, to: UC, DUKE, SD.
Date collected
Secondary subdivision
San Diego County
Specific locality
Anza-Borrego Desert State Park, S Fork Hellhole Canyon; S side of Canyon (before entering narrow part of canyon) in small side valley.
Habitat
Amongst granitic rocks; associated taxa: Eschscholzia parishii, Eschscholzia minutiflora, Phacelia distans, Fouquieria splendens ssp. splendens, Mirabilis laevis var. retrorsa, Opuntia basilaris.
Permitting authority
California State Parks Multi-District Permit and Anza Borrego Desert State Park
Funding organization
National Science Foundation