- an inflorescence in which a number of flower stalks or pedicels, nearly equal in length, spread from a common center.
Origin of umbel
Examples from the Web for umbel
Historical Examples of umbel
Here the pedicels are sometimes called the Rays of the umbel.The Elements of Botany
The bract and pedicels of the umbel all spring from the extremity of a peduncle 1½in.
They grew from an umbel, and the Primrose is closely related to the Cowslip.
The point at the top of the stalk from which the blossoms grow is called the "umbel."
The easiest to obtain is aurea, which grows about one foot high and has an umbel of pretty flowers, in July.The Book of Bulbs
- an inflorescence, characteristic of umbelliferous plants, in which the flowers arise from the same point in the main stem and have stalks of the same length, to give a cluster with the youngest flowers at the centre
Word Origin for umbel
Word Origin and History for umbel
1590s, from Latin umbella "parasol," diminutive of umbra (see umbrage).
- A flat or rounded indeterminate inflorescence in which the individual flower stalks (called pedicels) arise from about the same point on the stem at the tip of the peduncle. The geranium, milkweed, and onion have umbels. Umbels usually show centripetal inflorescence, with the lower or outer flowers blooming first.