INDEX 
A. ORIGINAL PAPERS AND NOTES. 
PAGE 
Arber, E. A. Newell.— On the Past History of the Ferns. With a Diagram in the Text . 215 
Beer, Rudolf. — On the Development of the Spores of Helminthostachys zeylanica. With 
Plates XI and XII 1-7 
On the Development of the Spores of Riccia glauca. With Plates XXI and 
XXII . 275 
Blackman, V. H., and Fraser, Miss H. C. I. — Further Studies on the Sexuality of the 
Uredineae. With Plates III and IV 35 
Boodle, L. A.- — The Monoecism of Funaria hygrometrica, Sibth. With four Figures in the 
Text 293 
Lignification of Phloem in Helianthus 319 
Buller, A. H. R. — The Enzymes of Polyporus squamosus, Huds. 49 
Campbell, D. H. — Germination of the Spores of Ophioglossum 321 
Multiple Chromatophores in Anthoceros 322 
de Fraine, E., see Hill, T. G. 
Ellis, David. — T he Life-history of Bacillus hirtus (Synonyms Bacterium hirtum, Henrici ; 
Pseudomonas hirtum, Ellis). With Plate XVI 233 
Ewart, A. J. — The Influence of Correlation upon the Size of Leaves. With two Figures in 
the Text 79 
Ewart, A. J., and Mason-Jones, A. J. — The Formation of Red Wood in Conifers. With 
Plate XV 201 
Fraser, Miss H. C. I., see Blackman, V. H. 
Hemsley, W. Botting. — O n the Julianiaceae, a new Natural Order of Plants. (Abstract.) . 467 
Hill, Arthur W. — The Morphology and Seedling Structure of the Geophilous Species of 
Peperomia, together with some Views on the Origin of Monocotyledons. With 
Plates XXIX and XXX and three Diagrams in the Text 395 
Hill, T. G. — On the Seedling Structure of certain Piperales. With Plate X and three 
Diagrams in the Text . . . 161 
On the Presence of a Parichnos in Recent Plants. With Plates XIX and XX . 267 
On the Seedling Structure of certain Centrospermae 473 
Hill, T. G., and de Fraine, E. — On the Seedling Structure of Gymnosperms . . 47 1 
Holm, Theodore. — B artonia, Muehl. An Anatomical Study. With Plates XXXIII and 
XXXIV 441 
Humphrey, H. B. — The Development of Fossombronia longiseta, Aust. With Plates V 
and VI and eight Figures in the Text 83 
Jeffrey, Edward C. — The Wound Reactions of Brachyphyllum. With Plates XXVII and 
XXVIII 383 
Maslen, A. J., see Scott, D. H. 
Mason-Jones, A. J., see Ewart, A. J. 
Peirce, George J. — Studies of Irritability in Plants. With Plate XXXV . . . 449 
Plowman, A. B. — The Comparative Anatomy and Phylogeny of the Cyperaceae. With 
Plates I and II and two Figures in the Text 1 
Pond, R. H. — The Incapacity of the Date Endosperm for Self-digestion . . . .61 
Prain, D. — A Review of the genera Meconopsis and Cathcartia. With Plates XXIV 
and XXV 323 
Ridley, H. N. — On the Foliar Organs of Monophyllaea 213 
Robertson, Agnes. — S ome Points in the Morphology of Phyllocladus alpinus, Hook. With 
Plates XVII and XVIII 259 
The ‘ Droppers ’ of Tulipa and Erythronium. With Plates XXXI and 
XXXII 429 
