The asterids (>80 000 living species) appear in the fossil record with considerable diversity during the Late Cretaceous (~90 Ma) and are strongly represented by Cornales (order of dogwoods). These early cornaleans have...
Camptotheca is endemic to China and there are limited data about the breeding system and morphogenesis of the flowers. Camptotheca is thought to be related to Nyssa and Davidia in Nyssaceae, which has sometimes been...