峨眉拟单性木兰种子特性及离体培养初报

Preliminary Report on Character of Seed and Seed Culture in virto of Parakmeria omeiensis Cheng

对峨眉拟单性木兰的果实、种子性状及种子内部结构进行了初步研究,并对其种子进行了离体培养。结果表明,峨眉拟单性木兰果实近卵圆形,红褐色;种子约扁,卵圆形似豆子,具假种皮,橘红色,含油脂;种皮黑褐色,坚硬光滑,具深浅不同的纹理;种子内含胚乳,种子萌发缓慢且萌发率低。

The characters of fruits,seeds,inner structure and seeds culture in virto of Parakmeria omeiensis Cheng were studied.The results showed that the shape of the fruits were oval,those were reddish-brown.The seeds were oval and little flat,which looked like beans.The seeds had aril,it was orangered and had oil.The spornioderm was hard,smooth and black brown,in addition,which had different degrees of veins.The seeds contained endosperm.The seeds germinated late and the germination rate was low.