VI. 
Herbaceous Habit, Medullary Rays and the Evolution of Page, 
the [Notes on Recent Literature]—A. G. T(ansley) 362 
Heredity, The Nucleus and—V. H. Blackman . 90 
Higher Bryophyta, The [The Inter-Relationships of the 
Bryophyta, IX.]—F. Cavers ... ... ... ... 27 
Hybrids, Graft- [Notes on Recent Literature]—R. P. 
G(regory) ... ... ... ... ... ... 212 
Inheritance of a Mutation in the Common Foxglove 
(Digitalis purpurea), On (Plate I and Text-figs. 1-12) 
—E. R. Saunders ... ... ... ... ... 47 
International Phytogeographical Excursion in the British 
Isles, The 
I.—The Inception of the Excursion—A.G.Tansley 271 
II.—The Details of the Excursion—A. G. Tansley 276 
III.—The Floristic Results—G. C. Druce ... 306 
Inter-Relationships of the Bryophyta, The, (see Bryophyta) 
—F. Cavers. 1, 22, 26, 27, 42, 84 
Iron-Bacteria [Notes on Recent Literature]—D. T(hoday) 106 
Journal of Genetics, The [Notes on Recent Literature]— 
R. P. G(regory) ... ... ... ... ... 71 
Laminariaceae. See Artifact—M. G. Thoday ... ... 68 
Life History of the Plum-Rust in England—F. T. Brooks 207 
Maltose in the Tissues of Certain Angiosperms, Detection 
of (Text-figs. 1-4)—S. Mangham ... ... ... 160 
Marsilia polycarpa, Vascular Connections of the Sporocarp 
of (Plate III.)—Harriet E. Allison ... ... ... 204 
Medullary Rays and the Evolution of the Herbaceous 
Habit [Notes on Recent Literature]—A. G. 
T(ansley) ... ... ... ... ... ... 362 
Method of Sealing up the Cover Glasses of Preparations 
Mounted in Glycerine, On a (Text-fig. 15)—H. H. 
T(homas) ... ... ... ... ... ... 105 
Methods of Reproduction in the Saprolegniaceae, Further 
Investigations of (with 6 pages of figs.)—A. E. 
Lechmere ... ... ... ... ... ... 167 
Microphylly. See Coniferae. 
Mummy Pea, Anatomy of the (4 figs in the text)—R. H. 
Compton ... . ... . 249 
