1 Ohwi, J, "New Flora of Japan" Shibundo 1538-1547, 1983
2 Chung, G. Y, "Genus Aster. In The Genera of Vascular Plants of Korea" Academy Publiching Co 1047-1051, 2007
3 Ito, M, "Flora of Japan" Kodansha 59-73, 1995
4 Hayakawa, H, "Comparative study of Leaf Morphology in Aster hispidus Thunb. var. leptocladus (Makino) Okuyama (Asteraceae)" 3 : 110-113, 2012
5 Kitamura, S, "Coloured Illustration of Herbaceous Plants of Japan I. (Sympetaleae)" Hoikusha 79-86, 1982
6 Ito, M, "A chloroplast DNA phylogeny of Kalimeris and Aster, reference to generic circumscription" 108 : 93-96, 1995
1 Ohwi, J, "New Flora of Japan" Shibundo 1538-1547, 1983
2 Chung, G. Y, "Genus Aster. In The Genera of Vascular Plants of Korea" Academy Publiching Co 1047-1051, 2007
3 Ito, M, "Flora of Japan" Kodansha 59-73, 1995
4 Hayakawa, H, "Comparative study of Leaf Morphology in Aster hispidus Thunb. var. leptocladus (Makino) Okuyama (Asteraceae)" 3 : 110-113, 2012
5 Kitamura, S, "Coloured Illustration of Herbaceous Plants of Japan I. (Sympetaleae)" Hoikusha 79-86, 1982
6 Ito, M, "A chloroplast DNA phylogeny of Kalimeris and Aster, reference to generic circumscription" 108 : 93-96, 1995