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How are male and female Euphorbiaceae flowers usually arranged?
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Malpighiales
Weeping willow (Salix babylonica).
In the family Euphorbiaceae, the flowers are unisexual. In the genus Euphorbia, these reduced flowers are arranged in a specialized structure called a cyathium.12
A cyathium consists of a single female flower—comprising only a pistil—surrounded by numerous male flowers, each consisting of a single stamen. This entire arrangement is enclosed within a cup-shaped, leaflike structure that features five lobes and associated glands.2