The previous page is sending you to https://www.semanticscholar.org/paper/Chapter-9-Common-Ash-(-Fraxinus-excelsior-L-.-)-Douglas-Pli%C5%ABra/8d2da1fe47907d244a229731768ea2aa7311aab7/figure/16.

 If you do not want to visit that page, you can return to the previous page.