1. Away from an axis, as in a flower cluster in which the oldest flowers are in the centre, the youngest near the edge

See also: centrifugal

• genus Elephantopus
• genus Elephas
• genus Elettaria
• genus Eleusine
• genus Eleutherodactylus
• genus Eliomys
• genus Elodea
• genus Elops
• genus Elsholtzia
• genus Elymus
• genus Emberiza
• genus Embothrium
• genus Emilia
• genus Emmanthe
• genus Empetrum
• genus Encelia
• genus Enceliopsis
• genus Encephalartos
• genus Encyclia
• genus Endamoeba
• genus Engelmannia
• genus Engraulis
• genus Enhydra
• genus Ensete
• genus Ensis