Cyathium
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A Cyathium is one of the specialised pseudanthia forming the inflorescence of plants in the genus Euphorbia. A cyathium consists of:
Euphorbia tridentata, cross-section of a cyathium, red stalked female flower extending toward the camera
In Euphorbia milii—close up
Euphorbia epithymoides
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Euphorbia epithymoides, the cushion spurge, syn. E. polychroma, is a species of deciduous flowering plant in the family Euphorbiaceae, native to Libya, Turkey and East, Middle, and Southeast Europe. I
