The zygomorphic florets of the margin of a head (capitulum) of the Compositae/Asteraceae when different from those of the centre (or disc) florets.
The bilaterally symmetrical flower of an inflorescence in some Asteraceae, different from the radially symmetrical disc florets.
One of the apparent ‘petals’ of a daisy (or composite) flower, actually a small flower.
The usually strap-shaped (ligulate) marginal floret of a compound flowerhead, typical of the daisy family (Cornpositae).