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Pronunciation: kaw-LAN-thus HALL-ee-eye
Common name: Hall's caulanthus
Family: Brassicaceae (Mustard)
Habitat: Dry places, washes, rocky canyons, 2000'- 6000', creosote bush scrub, joshua tree and pinyon- juniper woodland, west edge of Colorado Desert to east San Diego Co., Anza-Borrego
Blooming period: March to May
Name derivations: 1) Caulanthus 2) hallii