The structure formed by stamen fusion can be further fused with style and a gynostemium is always formed, such as in Aristolochiaceae and Stylidiaceae.
雄蕊合生的结构还可能进一步与柱头或花柱合生在一起，形成“合蕊柱”一类的复杂结构。
Study on the plants of Aristolochiaceae in Jiangxi
江西马兜铃科植物的研究
Objective: To compare acute toxicities among four kinds of Fangji (Radix Stephaniae Tetrandrae) from family Menispermaceae and family Aristolochiaceae to provide a reference for clinical safe medication.