kingdom: Plantae >
subkingdom: Pteridobiotina Britton & Brown >
phylum: Tracheophyta >
class: Magnoliopsida >
order: Fabales Bromhead >
family: Fabaceae >
genus: Machaerium Pers. >
species: Machaerium nyctitans (Vell.) Benth. >
Brazil Northeast , Brazil South , Brazil Southeast
[1]
Unknown
[2]
Arq. Bot. Estado São Paulo 1: 33 (1938)