Aster hispidus var. insularis (Makino) Mot.Ito & Soejima (original description)
Aster hispidus var. koidzumianus (Kitam.) Mot.Ito & Soejima accepted as Aster hispidus var. koidzumianus (Kitam.) Mot.Ito (original description)
Aster hispidus var. leptocladus (Makino) Mot.Ito & Soejima (original description)
Aster ovatus (Franch. & Sav.) Mot.Ito & Soejima (original description)
Aster ovatus var. microcephalus (Miq.) Mot.Ito & Soejima (original description)
Aster ovatus var. ripensis (Makino) Mot.Ito & Soejima (original description)
Aster ovatus var. yezoensis (Kitam. & Hara) Mot.Ito & Soejima (original description)
Aster yoshinaganus (Kitam.) Mot.Ito & Soejima (original description)
Carpesium divaricatum var. abrotanoides (Matsum. & Koidz.) H.Koyama (original description)
Cirsium japonicum var. diabolicum (Kitam.) Kadota (original description)
Cirsium japonicum var. villosum Kadota (original description)
Cirsium nipponicum var. incomptum (Maxim.) Kadota accepted as Cirsium nipponicum var. incomptum (Maxim.) Kitam. ex Ohwi (original description)
Cirsium subsect. Amplexifolia Kadota (original description)
Cirsium subsect. Angustiinvolucrae Kadota (original description)
Cirsium subsect. Erecta (Kitam.) Kadota (original description)
Cirsium subsect. Nutantia (Kitam.) Kadota (original description)
Cirsium subsect. Praticola Kadota (original description)
Cirsium subsect. Reflexae (Kitam.) Kadota (original description)
Cirsium subsect. Schantarensia (Kitam.) Kadota (original description)
Cirsium subsect. Stolonifera Kadota (original description)
Cirsium tashiroi var. hidaense (Kitam.) Kadota (original description)
Cirsium uetsuense f. albiflorum Kadota (original description)
Dendranthema arctica subsp. maekawana (Kitam.) H.Koyama (original description)
Dendranthema konoana (Makino) H.Koyama accepted as Chrysanthemum konoanum Makino (original description)
Dendranthema leucantha (Makino) H.Koyama accepted as Dendranthema leucanthum (Makino) H.Koyama (original description)
Dendranthema ogawae (Kitam.) H.Koyama (original description)
Dendranthema shimotomaii (Makino) H.Koyama accepted as Chrysanthemum shimotomaii Makino (original description)
Eupatorium makinoi var. oppositifolium (Koidz.) T.Kawahara & Yahara (original description)
Parasenecio adenostyloides (Franch. & Sav. ex Maxim.) H.Koyama (original description)
Parasenecio amagiensis (Kitam.) H.Koyama (original description)
Parasenecio auriculatus var. bulbiferus (Koidz.) H.Koyama accepted as Parasenecio auriculatus (DC.) H.Koyama (original description)
Parasenecio auriculatus var. kamtschaticus (Maxim.) H.Koyama accepted as Cacalia auriculata var. kamtschatica (Maxim.) Matsum. (original description)
Parasenecio cuneatus (Honda) H.Koyama (original description)
Parasenecio delphiniifolius (Siebold & Zucc.) H.Koyama accepted as Koyamacalia delphiniifolia (Siebold & Zucc.) H.Rob. & Brettell (original description)
Parasenecio farfarifolius (Siebold & Zucc.) H.Koyama accepted as Koyamacalia farfarifolia (Siebold & Zucc.) H.Rob. & Brettell (original description)
Parasenecio farfarifolius var. acerinus (Makino) H.Koyama (original description)
Parasenecio farfarifolius var. bulbiferus (Maxim.) H.Koyama accepted as Parasenecio farfarifolia var. bulbifera (Maxim.) H.Koyama (original description)
Parasenecio hastatus (L.) H.Koyama (original description)
Parasenecio hastatus subsp. orientalis (Kitam.) H.Koyama (original description)
Parasenecio hastatus subsp. tanakae (Franch. & Sav.) H.Koyama (original description)
Parasenecio hastatus var. chokaiensis (Kudô) H.Koyama (original description)
Parasenecio hastatus var. hayachinensis (Kitam.) H.Koyama (original description)
Parasenecio hastatus var. nantaicus (Komatsu) H.Koyama accepted as Parasenecio hastatus var. nantaica (Komatsu) H.Koyama (original description)
Parasenecio hastatus var. orientalis (Kitam.) H.Koyama (original description)
Parasenecio hastatus var. ramosus (Maxim.) H.Koyama (original description)
Parasenecio hastatus var. tanakae (Franch. & Sav.) H.Koyama (original description)
Parasenecio kiusianus (Makino) H.Koyama (original description)
Parasenecio koidzumianus (Kitam.) H.Koyama (original description)
Parasenecio maximowiczianus (Nakai & F.Maek. ex Hara) H.Koyama (original description)
Parasenecio maximowiczianus var. alatus (F.Maek.) H.Koyama (original description)
Parasenecio nikomontanus (Matsum.) H.Koyama accepted as Koyamacalia nikomontana (Matsum.) H.Rob. & Brettell (original description)
Parasenecio nipponicus (Miq.) H.Koyama accepted as Parasenecio nipponica (Miq.) H.Koyama (original description)
Parasenecio peltifolius (Makino) H.Koyama (original description)
Parasenecio sect. Delphiniifoliae (H.Koyama) H.Koyama (original description)
Parasenecio sect. Hirsutae (H.Koyama) H.Koyama (original description)
Parasenecio sect. Taimingasa (Kitam.) H.Koyama (original description)
Parasenecio shikokianus (Makino) H.Koyama (original description)
Parasenecio tebakoensis (Makino) H.Koyama (original description)
Parasenecio yatabei (Matsum. & Koidz.) H.Koyama (original description)
Parasenecio yatabei var. occidentalis (F.Maek. ex Kitam.) H.Koyama (original description)
Saussurea nipponica var. higomontana (Honda) H.Koyama (original description)
Saussurea nipponica var. yoshinagae (Kitam.) H.Koyama (original description)
Sigesbeckia orientalis subsp. glabrescens (Makino) H.Koyama (original description)
Sigesbeckia orientalis subsp. pubescens (Makino) H.Koyama (original description)
Taraxacum ohirense S.Watan. & T.Morita (original description)
Taraxacum platycarpum subsp. hondoense (Nakai ex H.Koidz.) (original description)
Taraxacum platycarpum subsp. maruyamanum (Kitam.) (original description)
Taraxacum platycarpum var. longeappendiculatum (Nakai) T.Morita accepted as Taraxacum platycarpum subsp. platycarpum var. longeappendiculatum (Nakai) Morita (original description)