1·Follicle dehiscent; mature carpels tappering to the base, apex papillate.
果开裂，成熟心皮向基部变狭，上部多疣。
2·Ovary ovoid or globose; stigmas 2 or 3 (-5), usually recurved, papillate throughout.
子房卵球形或球状；柱头2或3(- 5)，通常下弯，整个具乳突。