Nectary, Eriocauloideae, Floral development, Dimery, Floral evolution, Eriocaulaceae, Floral vasculature, Eriocaulon, Floral anatomy, Floral ontogeny, Poales, and Xyrids
Floral biology, Trimezia, Nectar , Floral traits , Bee pollination, Flower evolution, Campo rupestre , Oil flower , Paedomorphosis , and Heterochrony