Usage examples (16)

• Well-defined polypetalous and gamopetalous genera sometimes occur in the same order, and even
• The absolute frequency of this occurrence seems to be greatest in those flowers which are normally polypetalous.
• It is more common among polysepalous and polypetalous plants than in those in which the sepals or petals are united together.
• The same relationship, but in a much less degree, exists in the case of median prolification, as that aberration is likewise most commonly met with in polypetalous flowers.