Erasmus Darwin,
The Botanic Garden. Part 2, Containing the Loves of the Plants…
“ The numerous florets, which constitute the disk of the flowers in this class, contain in each five males surrounding one female, which are connected at top, whence the name of the class. An Italian writer, in a discourse on the irritability of flowers, asserts, that if the top of the floret be touched, all the filaments which support the cylindrical anther will contrast themselves, and that by thus raising or depressing the anther the whole of the prolific dust is collected on the stigma. ”
