page 
45 
154 
i 
IV 
Hart, John William (E. N. T.) 
Holden, Ruth (A. C. S.) 
In Memoriam— 
Ruth Holden (1890-1917) [A. C. S(eward)]. 154 
John William Hart [E. N. T(homas)] ... ... 45 
Leptosphceria acuta, On the Forcible Discharge of Spores 
of (15 Text-figs.)—W. J. Hodgetts . 139 
Mycorhiza of Ericaceae, The Endotrophic (4 Text-figs.)— 
Jean Dufrenoy ... ... ... ... ... 222 
Myrica Gale, Note on the Distribution of Sexes in (Plate I 
and 1 Text-fig.)—A. J. Davey and C. M. Gibson 147 
Myxophyceae, see Algae. 
Nutrient Solution in Water Culture Experiments, Obser¬ 
vations on the Influence of Aeration on the— 
Stiles, Walter, and Jorgensen, Ingvar ... ... 181 
Osazone method of detecting sugars in plant tissues, On 
some criticisms of the—Sydney Mangham ... 236 
Parasitism, On the Physiology of—William Brown .. 109 
Parnassia patustris and Valeriana dioica, Radical Leaves 
of (2 Text-figs.)—H. Stuart Thompson ... ... 151 
Peridineae, see Algae. 
Pleodorina illinoiensis, Note on—W. B. Grove ... ... 180 
Physiology of Parasitism, On the—William Brown ... 109 
Pollen Presentation Mechanism in the Compositae, see 
nuder Small, James. 
Pteridospermeae, see under Fossil Plants. 
Radical leaves of Parnassia palustris and V aleriani dioica 
(2 Text-figs.)—H. Stuart Thompson ... ... 151 
Reconstruction of Elementary Botanical Teaching, The... 241 
Rhizophidium acujorme Zopf (Fisch) (1 Text-fig.)—W. B. 
Grove ... ... . 177 
Sexes, Distribution of, in Myrica Gale, Note on (Plate I, 
and 1 Text-fig.)—A. J. Davey and C. M. Gibson 147 
Spores of Leptosphceria acuta, On the Forcible Discharge 
of (15 Text-figs.)—W. J. Hodgetts . 139 
Sugars in plant tissues, On some criticisms of the 
osazone method of detecting—Sydney Mangham 236 
Syrphid Visitors to Certain Flowers, The—E. and H. 
Drabble . 105 
Targionia hypophylla, Note on—Shiv Ram Kashyap ... 228 
Teaching, The Reconstruction of Elementary Botanical... 241 
Transpiration, Recent Work on—Knight, R. C. 127 
Valeriana dioica and Parnassia palustris, Radical leaves 
of (2 Text-figs.)—H. Stuart Thompson ... 
151 
