Labiatarum sino-japonicarum prodromus. Eine kritische Besprechu ng der Labiaten Ostasiens. (Memoirs of the Faculty of Science and Agriculture, Taihoku Imperial University. Vol. II, no. 2)
Labiatarum sino-japonicarum prodromus. Eine kritische Besprechu ng der Labiaten Ostasiens.
(Memoirs of the Faculty of Science and Agriculture, Taihoku Imperial University. Vol. II, no. 2)