Stigma subsessile, penicillate-capitate. ovule orthotropous.
直生
。
Stigma subsessile, penicillate-capitate. ovule orthotropous.
直生。
The carpel is homologous with the megasporophylls of certain spore-bearing vascular plants (pteridophytes) and the ovuliferous scales of gymnosperms.
心皮
能产生孢子维管植
（羊齿类）还有具裸子植大孢子叶是同源。
The megagametophyte within the ovule of a flowering plant.
囊 Embryo sac 有花植内雌配子体。
An ovule which is curved so that the micropyle is positioned near the funiculus and the chalaza.
弯生 Campylotropous ovule 孔邻近柄
弯曲。
The larger embellum could be used as a secondary screening indicator for identifying aposporous embryo sac in Apluda mutica.
存在发达附器是水蔗草无孢子生殖囊特之一.
声明：以上例句、词性分类均由互联网资源自动生成，部分未经过人工审核，其表达内容亦不代表本软件
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