Chrysanthemum nipponicum (Franch. ex Maxim.) Franch. ex Matsum. accepted as Nipponanthemum nipponicum (Franch. ex Maxim.) Kitam. (original description)
Cirsium comosum (Franch. & Sav.) Matsum. accepted as Cirsium nipponicum var. incomptum (Maxim.) Kitam. ex Ohwi (original description)
Cirsium effusum (Maxim.) Matsum. accepted as Cirsium calcareum (M.E.Jones) Wooton & Standl. (original description)
Cirsium ovalifolium (Franch. & Sav.) Matsum. accepted as Cirsium nipponicum var. incomptum (Maxim.) Kitam. ex Ohwi (original description)
Cirsium reinii (Franch. & Sav.) Matsum. accepted as Cirsium sieboldii Miq. (original description)
Cirsium suffultum (Maxim.) Matsum. (original description)
Heteropappus insularis Matsum. accepted as Aster hispidus var. insularis (Makino) Mot.Ito (original description)
Heteropappus leptocladus (Makino) Matsum. accepted as Aster hispidus var. leptocladus (Makino) Mot.Ito (original description)
Inula ciliaris Matsum. (original description)
Ligularia stenocephalus Matsum. (original description)
Macroclinidium hybridum Matsum. (original description)