CONTENTS 



I'AC.E 



Flora of "West Tiiveiness. By S. M. Mac vicar 173 



Abnormal Conjugation in Spirogyra (with two Plates). ]^>y R. A. 



Robertson, M.A., B.Sc 185 



Histolog}' of some Fossil AVoods. Part II. (with Plate). By 



R. A. Robertson, M.A., B.Sc 191 



Witches' Broom of Pinus Sylvcstris. By A. W. Borthwick, B.Sc. . 196 

 Botanical Notes of a Tour in Upiier Engadine and South-East Tyrol 



b)' three Fellows of the Edinburgh Botanical Society. By Rev. 



G. Gunn, M.A 198 



•Germination of Seed.s of Crinum Macowani, Baker (with Plate). 



By J. H. Wilson, D.Sc 211 



Discovery of Geutiana nivalis, Linn., in Sutherlandshire. By Dr. 



J. Lowe 217 



Occurrence of Ascoidea rubescens, l'>ref., in Scotland. IJy J. A. 



Terras, B.Sc. . 217 



Exhibits shown at Meeting of 11th May 1899. By Prof. Scott 



Elliot, M.A., B.Sc 218 



Obituary Notice of the late Malcolm Dunn, V.M.H. By II. Lindsay 220 

 Obituary Notice of the late Dr. George C. Wallich. By the President 222 

 Obituary Notice of the late Dr. James Edward Tierney Aitchison, 



Surgeon-Major Bengal Army. By J. Rutherford Hill . . 224 



President's Address, 1899 233 



Tree Measurements (with Plates). By C. E. Hall .... 243 

 Additional Notes on Andromeda Polifolia, Linn. By Symington Grieve 258 

 Excursion of the 8cotti.«li Alpine Botanical Club to Kirkby Lonsdale. 



By Dr. Williain Craig 270 



Obituary Notice of Rev. George Gunu, M.A. By Rev. David Paul, 



M.A., LL.D 277 



Visit to the Dovrefjeld, Norway. By John Montgomerie Bell, W.S. 281 

 Variations in Lycopodium clavatum, Linn, (with Plates). By 



R. A. Robertson, M.A., B.Sc 290 



Mehnert's (1) Principle of "Time Displacements" (2) applied to the 



development of the Sporophyte. By R. A. Robertson, M.A., B.Sc. 298 



Artemisia stelleriana. Boss., in Scotland. By G. Claridge Druce, M.A. 307 

 Witches' Brooms. By R. A. Robertson, M.A., B.Sc. . . .313 

 Germination of Winter Buds of Hydrociiaris Morsus-Rauie. By 



J. A. Terras, B.Sc 318^^ 



Potentilleie (with Plates). By R. A. Robertson, M. A., B.Sc. . . 329 

 Relation between Lenticels and Adventitious Roots of Solanurn 



Dulcamara (with two Plates). By J. A. Terras, B.Sc. . . (Sil) 



Contributions to the Flora of Spitsbergen, especially of Red Fiord, "^ 



from the collections of W. S. Bruce, F.R.S.G.S. By R. 



Turnbull, B.Sc 353 



AlTKNDIX 



Oltjeets and l^aws of the Society 359 



Pioll of the Society, corrected to Movember T.»Ot) . . 3(J5 

 List of Publication Exchanges 372 



IsDKX 377 



