首页 / 官方藏书 / Flora of the Sudan / GROUP 6. One carpel or more than one united carpels; ovules on the walls of the ovary; ovary superior; petals absent.

GROUP 6. One carpel or more than one united carpels; ovules on the walls of the ovary; ovary superior; petals absent.

Flora of the Sudan · A. F. Broun · 第 2 / 30 章