Umbel

Umbels on Wild Carrot Daucus carota (Apiaceae)

An umbel on Fatsia japonica (Araliaceae)

Corymbose or indeterminate cluster with branches or rays arising from a common point and about equal in length, resembling framework of umbrella; umbels are characteristic of the Umbellifera.^CH

This article contains a definition from the Glossary of Gardening Terms.