Photo: Melampodium divaricatum 0.

Flowering patch. Turku bot.g., Ruissalo, Finland. Planted. 2004-08-26.

Melampodium divaricatum (L. C. Rich.) DC.
Engl.: boton de oro.
Bot. syn.: Dysodium divaricatum L. C. Rich., Melampodium paludosum Kunth