1. 伞形花序：(5)伞形花序(umbel). 花序轴极短,许多花从顶部一起生出,花柄近等长或不等长,状如张开的伞. 如五加、报春花(Primula malacoides)等. (3)复伞房花序(compound corymb). 花序轴上的分枝呈伞房状,每一分枝上又形成伞房花序.
2. 伞状花序：ululation 吠声 | umbel 伞状花序 | umbellar 伞状花的
3. 伞序：06.0734 根束 rooting tuft | 06.0735 伞序 umbel | 06.0736 主杆 rhabd
4. 伞状形：科罗拉多须趾蜥 Uma notata ; Colorado Fringe-toed Lizard | 伞状形 umbel | 脐带的;脐的 umbillical
noun
1. flat-topped or rounded inflorescence characteristic of the family Umbelliferae in which the individual flower stalks arise from about the same point
youngest flowers are at the center