Artemisia megalobotrys Nakai accepted as Artemisia stolonifera (Maxim.) Kom. (original description)
Artemisia rubripes Nakai (original description)
Cacalia auriculata var. bulbifera Koidz. accepted as Parasenecio auriculatus var. bulbifera (Koidz.) H.Koyama (original description)
Crepis gymnopus Koidz. (original description)
Erigeron matsudae Koidz. (original description)
Hieracium praelongum Nakai (original description)
Leontopodium coreanum Nakai (original description)
Ligularia deltoidea Nakai accepted as Ligularia jaluensis Kom. (original description)
Ligularia intermedia Nakai (original description)
Ligularia pulchra Nakai accepted as Ligularia jaluensis Kom. (original description)
Saussurea nutans Nakai (original description)
Senecio phaeanthus Nakai accepted as Tephroseris phaeantha (Nakai) C.Jeffrey & Y.L.Chen (original description)