Aster yamatsutanus Kitag. accepted as Galatella dahurica DC. (original description)
Serratula hsinganensis Kitag. (original description)
Serratula mongolicola Kitag. (original description)
Serratula nishimurana Kitag. (original description)
Serratula ortholepis Kitag. accepted as Serratula polycephala Iljin (original description)
Serratula yamatsutana Kitag. accepted as Serratula centauroides L. (original description)
Taraxacum denticorne H.Koidz. accepted as Taraxacum platycarpum Dahlst. (original description)
Taraxacum denticulato-marginatum H.Koidz. accepted as Taraxacum venustum H.Koidz. (original description)
Taraxacum dissectissimum (Koidz.) H.Koidz. (original description)
Taraxacum foliosissimum H.Koidz. accepted as Taraxacum platycarpum Dahlst. (original description)
Taraxacum hisauchii H.Koidz. accepted as Taraxacum platycarpum Dahlst. (original description)
Taraxacum lanibasis H.Koidz. (original description)
Taraxacum lasianthum H.Koidz. (original description)
Taraxacum longe-caudatum H.Koidz. accepted as Taraxacum platycarpum subsp. hondoense (Nakai ex H.Koidz.) (original description)
Taraxacum microcarpum H.Koidz. (original description)
Taraxacum muraii H.Koidz. accepted as Taraxacum venustum H.Koidz. (original description)
Taraxacum nairoense H.Koidz. (original description)
Taraxacum neorhodobasis H.Koidz. accepted as Taraxacum venustum H.Koidz. (original description)
Taraxacum pruinosum H.Koidz. accepted as Taraxacum otagyrianum H.Koidz. (original description)
Taraxacum pseudolasianthum H.Koidz. (original description)
Taraxacum pseudopatulum H.Koidz. accepted as Taraxacum platycarpum subsp. hondoense (Nakai ex H.Koidz.) (original description)
Taraxacum sachalinense H.Koidz. accepted as Taraxacum otagyrianum H.Koidz. (original description)
Taraxacum saxatile H.Koidz. accepted as Taraxacum otagyrianum H.Koidz. (original description)
Taraxacum sub-bipinnatum (Koidz.) H.Koidz. (original description)
Taraxacum sugawarae H.Koidz. (original description)
Taraxacum togakushiense H.Koidz. (original description)
Taraxacum towadense H.Koidz. accepted as Taraxacum venustum H.Koidz. (original description)