×Crepidiastrixeris denticulato-lanceolata Kitam. accepted as Crepidiastrum muratagenii H.Ohashi & K.Ohashi (original description)
Crepis miyabei Tatew. & Kitam. accepted as Crepis hokkaidoensis Babc. (original description)
Hieracium pinanense Kitam. (original description)
Ixeris chinodebilis Kitam. (original description)
Ixeris nakazonei (Kitam.) Kitam. (original description)
Ixyoungia Kitam. (original description)
Ixyoungia sekimotoi Kitam. (original description)
Ixyoungia yendoi Kitam. (original description)
Lactuca aogashimaensis Kitam. (original description)
Taraxacum chirieanum Kitam. (original description)
Taraxacum kuzakaiense Kitam. accepted as Taraxacum venustum H.Koidz. (original description)
Taraxacum miyakei Kitam. (original description)
Taraxacum tatewakii Kitam. (original description)
Youngia chelidoniifolia (Makino) Kitam. accepted as Crepidiastrum chelidoniifolium (Makino) Pak & Kawano (original description)
Youngia denticulata (Houtt.) Kitam. accepted as Crepidiastrum denticulatum (Houtt.) Pak & Kawano (original description)
Youngia koidzumiana Kitam. accepted as Crepidiastrum koidzumianum (Kitam.) Pak & Kawano (original description)
Youngia yoshinoi (Makino) Kitam. accepted as Crepidiastrum yoshinoi (Makino) Pak & Kawano (original description)