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...
Tag - asterids
Alex Assiry
Obdiplostemony: the occurrence of a transitional stage linking robust flower configurations
Obdiplostemony, the two-whorled stamen configuration with outer stamens in alternisepalous position, has been a controversial condition for a long time. Ronse De Craene and Bull-Hereñu review the definition and...
botanyone