Asteromoea cantoniensis (Lour.) Matsum. accepted as Aster indicus L. (original description)
Asteromoea japonica (Miq.) Matsum. accepted as Aster miquelianus Hara (original description)
Cacalia krameri (Franch. & Sav.) Matsum. accepted as Senecio krameri Franch. & Sav. (original description)
Cacalia syneilesis (Franch. & Sav.) Matsum. accepted as Senecio syneilesis Franch. & Sav. (original description)
Centaurea atriplicifolia Matsum. accepted as Synurus deltoides (Aiton) Nakai (original description)
Cirsium dipsacolepis (Maxim.) Matsum. (original description)
Cirsium oligophyllum (Franch. & Sav.) Matsum. (original description)
Cirsium purpuratum (Maxim.) Matsum. (original description)
Cirsium spicatum (Maxim.) Matsum. (original description)
Cirsium tanakae (Franch. & Sav.) Matsum. accepted as Cirsium nipponicum var. incomtum (original description)
Prenanthes acerifolia (Maxim.) Matsum. accepted as Nabalus acerifolius Maxim. (original description)
Prenanthes nipponica Matsum. (original description)