Rydb.
Pronunciation: soar-oh-THAM-nus pol-ee-DEE-
nee-us
Common name: Dotted indigo bush
Family: Fabaceae (Pea)
Habitat: Dry slopes and mesas, dunes, 2500'-6000',
creosote bush scrub, joshua tree woodland, Mojave
Desert
Blooming period: May to September
Click for Latin name derivations: 1) Psorothamnus
2) polydenius