Meliaceae are a mostly pantropical family in the Sapindales,bearing flowers typically provided with a staminal tube,formed by filaments that are fused partially
Allopolyploidy is a significant mechanism of plant speciation,and many allopolyploid species have arisen recurrently.However,the probability that allopolyploidi
The genus Bidens(Compositae)comprises c.230 species distributed across five continents,with the 41 Polynesian species displaying the greatest ecomorphological v