共 24 条
[1]
ASCHERSON P, 1899, FLORA
[2]
BUXTON BH, 1928, J GEN, V19
[3]
CHURCH GL, 1929, BOT GAZ, V88
[4]
CHURCH GL, 1929, BOT GAZ, V87
[5]
CLARK CF, 1910, CORNELL AGR EXP STA, V279
[6]
DARLINGTON CD, 1929, J GEN, V21
[7]
EVANS MW, 1927, USDA B, V1450
[8]
FAWORSKI N., 1927, ZEITSCHR WISS BIOL ABT E PLANTA, V3, P282
[9]
HAYES HK, 1922, J AM SOC AGRON, V14
[10]
Hegi G., 1906, ILLUSTRIERTE FLORA M, VIV/1