Many African genera of the Amaranthaceae exhibit unique inflorescences that include sterile flowers modified to hooks or spines. Considering that the abundance of large terrestrial herbivores increased on the African...
Floral bilateral symmetry (zygomorphy) has evolved at least 70 times during the history of angiosperms, whilst radial symmetry (actinomorphy) is the ancestral and most common state for angiosperms as a whole. Sauquet et...
A wealth of information on evolution and pollination of Mediterranean orchids (mostly tribe Orchideae) has been generated in the last two decades. Inda et al.Β integrate this with a well-supported phylogenetic tree to...