IV. 
Page. 
Caetaceae and the Study of Seedlings, The [Notes on 
Recent Literature]—Agnes Arber ... ... 333 
Causes of the Zoning of Brown Seaweeds on the Sea¬ 
shore, II., On the (Text-fig. 1)—Sarah M. Baker 54 
Classification of the Green Algae, Professor Wille on the 
[Notes on Recent Literature]—R. P. G(regory) 78 
Colliquaya odorifera, The Leaf of (Text-figs. 19-25)—H. 
Summers ... ... ... ... ... ... 320 
Congress of Botanists, The Brussels ... ... ... 259 
Contributions in Heredity, Theory of Ancestral [Recent 
Advances in the Study of Heredity, VIII) —A. D. 
Darbishire ... ... ... ... ... ... 10 
Cycas, Adventitious Budding and Branching in (Text- 
figs. 8-14)—M. C. Stopes ... ... ... ... 235 
Cytological and other Evidence relating to the Inheri¬ 
tance of Sex (Recent Advances in the Study of 
Heredity, VII)—A. D. Darbishire ... ... 1 
Digitalis purpurea, The Inheritance of Peloria and Flower 
Colour in Foxgloves (Text-fig. 2)—Frederick 
Keeble, Miss C. Pellew and W. N. Jones ... 68 
Diseases, The Study of Plant—F. T. B(rooks) ... ... 374 
Driva Valley in the Dovrefjeld, The Ecology of the Upper 
(Plates III and IV and Text-figs. 26-32). [Sketches 
of Vegetation at Home and Abroad, V.] —W. and 
G. S. West ... ... ... ... ... ... 353 
Ecology of the Upper Driva Valley in the Dovrefjeld, The 
(Plates III and IV, and Text-figs. 26-32). [Sketches 
of Vegetation at Home and Abroad, V.]—W. and 
G. S. West ... ... ... ... ... ... 353 
Embryo-Sac Mother-Cells in the Ovule of Fritillaria , Two 
(Text-fig. 19)—A. E. Lechmere ... ... ... 257 
England, The Woodlands of—C. E. Moss, W. M. Rankin 
and A. G. Tansley . 113 
Ether, The Effect of Heat and, on the Respiration and 
Composition of Potato-Tubers [Notes on Recent 
Literature]--D. T(hoday) ... ... ... ... 337 
Flower Colour in Foxgloves (Digitalis purpurea). The 
Inheritance of Peloria and (Text-fig. 2)—Frederick 
Keeble, Miss C. Pellew & W. N. Jones ... ... 68 
Fossil Plants, Seward’s [Review]—D. H. S(cott) ... 264 
Foxgloves (see Digitalis). 
Fritillaria, Two Embryo-Sac Mother-Cells in the Ovule of 
(Text-fig. 19)—A. E. Lechmere . 257 
Fundamental Units of Vegetation, The—C. E. Moss ... 18 
