CONTENTS. 



Proceedings of the Botanical Society of Edinburgh 



Presidential Address. Some Modern Aspects of Applied Botany 

 By A. W. Borthwick, D.Sc. ...... 



Remarks on Some Aquatic Forms and Aquatic Species of the British 

 Flora. By Arthur Bennett, A. L.S 



PAGE 



i 



21 



Alien Plants. By James Fraser 28 



Carex helvola, Blytt. By Arthur Bennett, A. L.S. .... 30 



Ecological Terminology as applied to Marine Algae. By N. Miller 



Johnson, B.Sc, F.L.S 32 



Anthelia : an Arctic-Alpine Plant Association. By "W". G. Smith, 



B.Sc, Ph.D 36 



Mosses from the Western Highlands. By James Stirton, M.D., F.L.S. 44 



Scottish Forms of Sparganium. By Arthur Bennett, A. L.S. . . 49 



New or Imperfectly Described Species of Acacia from Western Australia. 



By Alex. Morrison , . . . 51 



Note on Victoria regia, Lindl. By Prof. Giovanni Arcangeli . . 56 



Recent Additions to the Caithness Flora. By Arthur Bennett, A. L.S. 58 



Morphological Notes. I. The Inflorescences of the Ambrosiacese. By 



K. vonGoebel, Sc.D., LL.D. (Plate I.) 60 



Notes on Some Mosses from the Three Lothians. By James M'Andrew 70 



Saxifraga Hirculm, L. , in Caithness, and its Distribution in the 



British Isles. By Arthur Bennett, A. L. S 73 



A New Species of Pyrenochozta. By Malcolm Wilson, D.Sc, F.L.S. . 75 



Agathosma trichocarpa, n. sp. By E. M. Holmes, F.L.S. (Plate II.) 76 



A New Japanese Gratdoupia. By E. M. Holmes, F.L.S. (Plate III.) 78 



Kenfig Burrows : An Ecological Study. By M. Y. Orr 79 



Note on Argania Sideroxylon, Roem. et Schult., the Argan Tree of 



Morocco. By Symington Grieve 88 



The Scottish Alpine Botanical Club Excursion, 1911. By Alexander 



Cowan 91 



[Continued on page hi of cover. 



