Pachypterygium densiflorum Bunge Dataset Update on the Brassicaceae Species Checklist Rank SPECIES Published in Boissier, P.E. Fl. Orient. 1: 373. (1867). Classification family Brassicaceae genus Isatis species Isatis multicaulis Name Homonyms Pachypterygium densiflorum Bunge Pachypterygium densiflorum Bunge ex Boiss.