CONTENTS. 



Proceedings for Session 1919-1920 



The Pharmacopoeia of another Botanical Physiciai 

 William Renwick Riddell, B.Sc, LL.D. 



])y The Hon 



Additions to the Flora of Orkney as recorded in Watson's "Topo 

 graphical Botany," Second Edition (1883). By Col. H. H 

 Johnston, C.B., C.B.E., D.Sc, F.R.S.E., F.L.S. ... 23 



Observations on " Notes on the Flora of the Orkney Isles. By Arthur 

 Bennett, A.L.S." By Col. H. H. Johnston, C.B., C.B.E., D.Sc, 

 F.R.S.E., F.L.S 43 



Corrections to " Notice of some of the Rarer Plants observed in Orkney 

 during the Summer of 1849. By John T. Syme, Esq." By Col. 

 H. H.Johnston, C.B., C.B.E., DSc, F.R.S.E., F.L.S. . . 46 



A New Species of Phomopsis Parasitic on the Douglas Fir. By Malcolm 



Wilson, D.Sc, F.R.S.E., F.L.S 47 



