共 32 条
- [1] DAVIDSON OW, 1935, P AM SOC HORTIC SCI, V32, P308
- [2] DAVIDSON OW, 1934, P AM SOC HORTIC SCI, V30, P129
- [3] DIETRICH K, 1924, FLORA, V17, P379
- [4] FLEMION FLORENCE, 1933, CONTR BOYCE THOMPSON INST, V5, P161
- [5] FLEMION FLORENCE, 1934, CONTR BOYCE THOMPSON INST, V6, P205
- [6] GERSHOY A, 1937, CORRESPONDENCE
- [7] GOEBEL K., 1905, ORGANOGRAPHY PLANTS, V1
- [9] HANNIG E, 1904, BOT ZTG, V62, P45