Shrubby gromwell Scientific classification Kingdom: Plantae Clade: Tracheophytes Clade: Angiosperms Clade: Eudicots Clade: Asterids Order: Boraginales Family: Boraginaceae Genus: Lithodora Species: L. fruticosa Binomial name Lithodora fruticosa (L.) Griseb. Synonyms Margarospermum fruticosum Fourr.