Raceme An elongated cluster of flowers on a stalk. This feature helps explain how flowers are arranged, how pollination happens, or how seeds begin to form.
Glossary: Flower / inflorescence morphology
Purdue Arboretum botanical terminology reference and learning database.
Flower / inflorescence morphology
Rachilla The axis of a grass or sedge spikelet; a small rachis
Rachis The central rib of a compound leaf or flower cluster
Receptacle The part of a flower that holds all the floral structures together. It is located at the top of the flower stalk, where the petals, sepals, stamens, and carpels are attached. Did You Know? In some plants, the receptacle becomes part of the fruit. For example, the fleshy edible portion of a strawberry develops primarily from the enlarged receptacle, while the tiny "seeds" on…
Resupinate Upside down, due to twisting of the pedicel, as in the flowers of some orchids