Rehmannieae Scrophulariaceae Digitalidoideae

family Scrophulariaceae 11 subfamilies 4480 species Antirrhinoideae Calceolarioideae Cyclocheiloideae Digitalidoideae Digitalidoideae_not_ Gratioloideae Mimuloideae Orobanchoideae Paulownioideae Schlegelioideae Scrophularioideae

subfamily Digitalidoideae 6 tribes 303 species Aragoeae Digitalideae Hemiphragmeae Rehmannieae Sibthorpieae Veroniceae

tribe Rehmannieae 3 genera 12 species Rehmannia 9 E As. [19] Titanotrichum 1 China, Taiwan [3] Triaenophora 2 China [2]