Kingdom: Plantae (2593)
Phylum: Tracheophyta (2490)
Class: Magnoliopsida (2105)
Order: Fabales (237)
Family: Fabaceae (237)(family description)
Genus: Cassia (4)
Epithet: sieberiana DC. (2)
sieberiana => in honor of Franz Wilhelm Sieber (1789-1844) - Austrian botanist