Kingdom: Plantae (2597)
Phylum: Tracheophyta (2494)
Class: Magnoliopsida (2109)
Order: Fabales (237)
Family: Fabaceae (237)(family description)
Genus: Trifolium (8)
Epithet: dubium Sibth. (2)
dubium => doubtful, uncertain (usually in regard to taxonomic placement)