Which genus has more species, Fraxinus or Calycanthus?
Fraxinus Fraxinus , English name ash, is a genus of flowering plants in the olive and lilac family, Oleaceae. It contains 45–65 species of usually medium to large trees, mostly deciduous though a few subtropical species are evergreen. The genus is widespread across much of Europe, Asia and North America.
Perenniporia fraxinophila Perenniporia fraxinophila is a species of fungus in family Polyporaceae. It is a plant pathogen infecting Ash trees