List of Contents to Vol. XI, 1918-1919. 
PAGE 
‘ Regional Spread of Moisture in the Wood of Trees. I. Deciduous- 
Leaved Trees during the Period late Autumn to Early - 
Spring. With Plates CL-CLIX. By William Grant 
Craib, M.A. : i ‘ ‘ I 
New Species of Rhododendron, IL. By Professor. Bayley 
Balfour, F.R.S.. ; 19 
New Species of Enkianthus. By William Grant Craib, M.A. . 155 
Hardy Species of Enkianthus under Cultivation in the Royal 
Botanic Garden, Edinburgh. By William Grant Craib, 
MAS. ‘ ; : . ‘ : 2 Z OR 
New Species of Primula. By Williamt Grant Craib, M.A. . . ibg 
Primula Davidii and its Allies. By William Grant Craib, M.A. . 179 
Polygala furcata, ee and its Allies. 2 William Grant Craib, 
M.A. 
185 
A New Chinese Pseudotsuga. With Plates CLX-CLXI. By 
William Grant Craib, M.A. . e109 
Diagnoses specierum novarum in herbario Horti Regii Botanici 
Edinburgensis cognitarum. CCCCI-CCCCL . : “ 2GE 
Gesneracearum Novitates. By William Grant Craib, M.A. .- Sa 
Didissandra and Allied Genera in China and N. India. By 
William Grant Craib, M.A. . 2 : i SS 
Revison of Petrocosmea. By William Grant Craib, M.A. .. 26g 
Note on the Occurrence of a new Coccid in the Royal Botanic 
Garden, Edinburgh. By E. Ernest Green, F.Z.S. . ae 3 
Abies Delavayiin Cultivation. With Plates CLXII-CLXIV. By 
William Grant Craib, M.A. . 277 
