湖北大戟胚囊类型的研究

Study on the Embryo sac Type of Euphorbia Hylonoma

湖北大戟(Euphorbia hylonoma)的雌蕊由3心皮组成;子房3室,每室1枚胚珠;中轴胎座;胚珠倒生;双珠被;厚珠心,具珠孔塞和珠心喙;胚囊类型为皮耐亚型(Penaea type)。

The pistil of Euphorbia hylonoma consits of three carpeles and its ovars has three locules. The embryo sac belongs to penaea type.