前者包括生殖托的发生、精卵的排放及合子的发育与环境因子的关系。
The former includes the occurrence of receptacles, the liberation of sperms and eggs, and the relation between the development of zygotes and environmental factors.
蒴果椭圆形，卵球形，或者近球形；托杯纵向的8肋。
Capsule ellipsoid, ovoid, or subglobular ; hypanthium longitudinally 8-ribbed.
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