Dalea botterii var. atrocyanea (Rydb.) Barneby
kingdom: Plantae >
subkingdom: Pteridobiotina Britton & Brown >
phylum: Tracheophyta >
class: Magnoliopsida >
order: Fabales Bromhead >
family: Fabaceae >
genus: Dalea L. >
species: Dalea botterii (Rydb.) Barneby >
Mexico Central , Mexico Southwest