Macroptilium chacoensis (Hassl.) S.I.Drewes & R.A.Palacios
kingdom: Plantae >
subkingdom: Pteridobiotina Britton & Brown >
phylum: Tracheophyta >
class: Magnoliopsida >
order: Fabales Bromhead >
family: Fabaceae >
genus: Macroptilium (Benth.) Urb. >
Paraguay