鳶尾和射幹的外形區別
射幹:朔果,頂端有部分萎凋的花被宿存,三角狀倒卵形至長橢圓形,大小約3~4mm,3室,成熟時室背開裂,每室內有種子3~11粒li,種zhong子zi近jin球qiu形xing,外wai包bao黑hei色se有you光guang澤ze的de假jia種zhong皮pi,顯xian微wei鏡jing下xia觀guan察cha表biao麵mian有you細xi網wang紋wen。種zhong皮pi汙wu綠lv色se至zhi黑hei色se,堅jian硬ying,頂ding端duan為wei一yi小xiao圓yuan尖jian狀zhuang合he點dian,基ji部bu有you一yi圓yuan形xing略lve凸tu的de種zhong臍qi。胚pei乳ru角jiao質zhi,堅jian硬ying,胚pei著zhe生sheng在zai合he點dian內nei側ce。


鳶尾:朔果圓球形,大小約3~5mm,表麵黑棕色,種臍近圓形灰白色千粒重與射幹相差不大,與射幹的主要區別是:射幹種子形狀橢圓圓形,種臍微突出線狀橢圓形黃褐色,而鳶尾則不盡相同,可予區分。
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