Icosandria: flowers with 20 (or more) stamens, perigynous Classis 13. Polyandria: flowers with many stamens, inserted on the receptacle Classis 14. Didynamia:...

polyandrion is also called δημόσιον σήμα (public signal). For the marking of polyandria during the 7th century BCE, in addition to the form of the toumba in Northern...