共 13 条
[1]
GAUMANN E, 1936, BER SCHWEIZ BOT GES, V45, P411
[2]
Gaumann Ernst, 1942, ZEITSCHR BOT, V38, P225
[5]
HYGEN G, 1954, UNPUB NYTT MAG BOT
[6]
HYGEN G, 1953, NORSKE VIDENSK AKAD
[7]
NADEL M, 1938, THESIS U PARIS
[8]
NEGER FW, 1914, MITT SACHS FORSTL VE, V1, P177
[9]
STALFELT M. G., 1929, PLANTA ARCH WISS BOT ABT E ZEITSCHR WISS BIOL, V8, P287, DOI 10.1007/BF01916623
[10]
STALFELT MG, 1932, PLANTA, V17, P22