Floren

Floras

Makino, T., 1898, Contributions to the study of the flora of Japan, VIII, Botanical Magazine, Tokyo, 12: 302 [Paeonia obovata Maxim. var. japonica Makino]


Makino, T., 1902, Observations on the flora of Japan, Botanical Magazine, Tokyo, 16 : 59


Horikawa, Y. (1972- 1976) Atlas of the Japanese Flora . Vols 1-5. Tokyo, Gakken (in engl.)


Ohwi, J. (1965) Flora of Japan . Washington D.C., USA, Smithonian Institute (in engl.)


Nakai, T. 1937, Notulae ad Plantas Asiae Orientalis (I), The Journal of Japanese Botany, 13 (6) : 393-395 

Nigata-ken Kaki Kyugon Kyokai. 1936 Botan zufu. Picture book of peonies, Nigata Prefecture, Japan. Nigata-ken, Nigata-ken Kaki Kyugon Kyokai. Showa 11 ; 27 col. plates, [3] p. 26 x 38 cm.


Takeda, H. 1910, New or noteworthy plants, Gardeners ' Chronicle, 48 : 366 fig. 153