secondary bractmodified leaf below flower on pedicel. In umbels, a bract is…, born above it, usually smaller than the bractmodified leaf below flower on pedicel. In umbels, a bract is…. In an umbelbranches arise at the top of the stem, each end with a flowe… they are at the top of the raysone of the radiating branches of an umbel. in a compoundcomposed of several similar parts. Of a leaf, composed of le… umbelbranches arise at the top of the stem, each end with a flowe….
