actinomorphic

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actinomorphic

(of regular flowers) divisible into two or more planes to give identical halves. In animals such a structure is described as radially symmetrical (see RADIAL SYMMETRY).
References in periodicals archive ?
Manipulation of floral symmetry does not affect seed production in Impatiens pallida.
Floral symmetry and its role in plant-pollinator systems: terminology, distribution, and hypotheses.
Effect of floral symmetry on flower choice and foraging behaviour of bumble bees.
Floral symmetry and its influence on variance in flower size.
Independent origin of radial floral symmetry in the Gloxinieae (Gesnerioideae: Gesneriaceae) is supported by the rediscovery of Phinaea pulchella in Cuba.
An epigenetic mutation responsible for natural variation in floral symmetry.
Floral symmetry and nectar guides: ontogenetic constraints from floral development, colour pattern rules and functional significance.