Named after Franz Xaver von Wulfen ( 1728 -- 1805 ) , it was first described in 1781 by Nikolaus Joseph von Jacquin .
Wulfenia is a plant genus in the family Plantaginaceae .
Named after Franz Xaver von Wulfen ( 1728 -- 1805 ) , Wulfenia was first described in 1781 by Nikolaus Joseph von Jacquin .
Wulfenia is a plant genus in the family Plantaginaceae .