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CONTENTS. 



PAGE 



Proceedings of the Botanical Society of Edinburgh .... xxxv 



Primula obconica and its Microforms. By Prof. Bayley Balfour, 



F.R.S (Plates XX I-LVI) 301 



The Flora of the Culbin Sands. By Donald Patton, M.A., B.Sc, and 

 Edward J. A. Stewart, M.A., B.Sc. (Six maps, two figures, and 

 Plate LVII) 345 



William Arthur, M.D., Botanist to the King in Scotland, 1715-1716. 



By Prof. Bayley Balfour, F.R.S 375 



Notes on Some Scottish Plants. By James Fraser .... 404 



Note on the Occurrence in Scotland of Megastigmus pini, Parf., in the 



Seed of Abies nobilis, Lindl. By James Fraser, B.Sc. . . . 405 



Juncus tenuis, Willd. : its Distribution in the British Isles. By 



Arthur Bennett, A. L.S. ........ 408 



The Pharmacopoeia of the Botanical Physician Later. By the Hon. 



William Ren wick Riddell, B.Sc, B. A 411 



Eydrilla verticillata, Caspary, in Great Britain. By Arthur Bennett, 



A.L.S 422 



Additional Mosses from Duncraig, West Ross-shire. By James Stirton, 



M.D 423 



The Scottish Alpine Botanical Club Excursion, 1914. By Alexander 



Cowan ........... 429 



A New Method of Continuous Automatic Registration of Transpiration. 

 By R. A. Robertson, M.A , B.Sc, and Miss S. J. Wilkie, B.Sc. 

 (Plate LVIII) 432 



