共 25 条
- [2] BROWN WH, 1908, BOT GAZ, V46, P31
- [3] CALDWELL OW, 1899, BOT GAZ, V27, P37
- [4] CAMPBELL DH, 1909, B TORREY BOT CLUB, V36, P16
- [5] CAMPBELL DH, 1909, B TORREY BOT CLUB, V36, P17
- [6] CAMPBELL DH, 1909, B TORREY BOT CLUB, V26, P205
- [7] Relation of megaspores to embryo sacs in angiosperms - Contributions from the hull botanical laboratory 110 [J]. BOTANICAL GAZETTE, 1908, 45 : 361 - 366
- [8] COULZER, 1903, MORPHOLOGY ANGIOSPER, P80
- [9] FRNST A, 1908, BOT GESELLS, V26, P419
- [10] JOHNSON DS, 1907, J HOPKINS U CIRCULAR, V195, P19