Proc. R. I. Acad., Vol. XXXV, Sect. B. 



Plate XIV. 



V.BouuaiaslL. 



2.P. of. aaea 



3.P. Dou-qdasU var.cae 



5. P. sinensis. 



7. P. -iapoTiLea. 



Henry and Flood.— The Douglas Fi: 



