Cirsium kurobense Honda accepted as Cirsium norikurense Nakai (original description)
Erigeron miyagii (Koidz.) Honda accepted as Aster miyagii Koidz. (original description)
Eupatorium fortunei var. glandulosum Honda accepted as Eupatorium makinoi var. oppositifolium (Koidz.) T.Kawahara & Yahara (original description)
Saussurea calcicola Nakai (original description)
Saussurea crinita Franch. ex Nakai (original description)
Saussurea hisauchii Nakai accepted as Saussurea triptera var. hisauchii (Nakai) Kitam. (original description)
Saussurea kai-alpina Nakai accepted as Saussurea triptera var. minor (Takeda) Kitam. (original description)
Saussurea kinbuensis Nakai (original description)
Saussurea neoserrata Nakai (original description)
Saussurea obvallata Nakai (original description)
Saussurea polylepis Nakai (original description)
Saussurea sikokiana var. intermedia (Matsum. & Koidz.) Nakai (original description)
Saussurea sikokiana var. sessiliflora (Koidz.) Nakai (original description)
Saussurea sinuatoides var. glabrescens Nakai (original description)
Saussurea yamatensis Honda (original description)
Saussurea yanagisawae var. imperialis (Koidz.) Nakai accepted as Saussurea yanagisawae Takeda (original description)
Saussurea yesoensis var. disetsuensis (Nakai) Nakai accepted as Saussurea riederi subsp. yezoensis var. daisetsuensis (Nakai) Kitam. (original description)
Sigesbeckia glabrescens var. leucoclada Nakai accepted as Sigesbeckia glabrescens (Makino) Makino (original description)