Spartium laburnum (L.) Cav. Dataset Rank SPECIES Published in Elench. Pl. Horti Matr.: 36 (1803) Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Fabales family Fabaceae genus Laburnum species Laburnum anagyroides Name Homonyms Spartium laburnum (L.) Cav. Spartium laburnum Cav. ex Steud.