共 18 条
- [1] DENFFER DV, 1950, NATURWISS, V13, P296
- [2] FRIEND DJC, 1953, THESIS U LONDON
- [3] Gassner G, 1918, Z BOT, V10, P417
- [5] GOTT MB, 1955, ANN BOT NS, V21, P87
- [8] HANSEL H, 1953, ANN BOT-LONDON, V17, P417
- [9] LANG A, 1947, Z NATURFORSCH, VB 2, P444
- [10] MELCHERS G, 1952, PHYSIOLOGY FLOWER IN