果实顶裂组——Sect. Iris——Pogoniris Spach in Ann. Sci. Nat. Ser. 3, 5: 103. 1846. 蒴果自顶端向下开裂为三瓣。(种46-47)
德国鸢尾Iris germanica L.
香根鸢尾Iris pallida Lamarck
果实侧裂组Sect. Hexapogon (Bunge) Baker