(iv.) 
Root-Structure in the Central Cylinder of the Hypocotyl 
—A. G. Tansley and E. N. Thomas ... 
Rothamsted Agricultural Experiments, The—A.G.T. 
Secondary Tracheides in Psilotiun (Prelim. Account)— 
L. A. Boodle 
Seedling-Structure of certain Piperacese, The—T. G. Hill 
“Seedlings” of certain Leptosporangiate Ferns, On the 
arrangement of the Vascular strands in the 
(Preliminary Notice)—S. E. Chandler 
Seeds, Notes on Trigouocarpus Brongn. and Polylo- 
phospennum Brongn., two genera of Palaeozoic 
(Plate II.)—F. W. Oliver 
Seed-bearing Plants from the Palaeozoic Rocks, An 
Exhibit of Specimens of—F.W.O. ... 
Sporangium, Germinating Spores in a Fossil Fern (Figs. 
60 and 61)—D. H. Scott 
Spore-Formation in Torreya califoniica (Studies in the 
Morphology of Torreya califoniica Torrey) Plates 
II., IV.—Agnes Robertson 
Stigmarian Rootlets, A Probable Parasite of (Figs. 66, 67) 
—F. E. Weiss . . 
Succulent Leaves in the Wallflower (Cheiranthus Cheiri L.) 
(Fig. 62)—L. A. Boodle 
Surveying Vegetation on a large scale, Methods of (Plate 
xi. and Figs. 77-80) F. W. Oliver and A. G. Tansley 
Torreya califoniica Torrey, Studies in the Morphology of 
— Agnes Robertson— 
I. Spore Formation in Torreya califoniica 
(Plates III. and IV.) 
II. The Sexual Organs and Fertilisation (Plates 
VII.-IX.). 
Trigonocarpus Brongn. and Polylophospermuin Brongn., two 
genera of Palaeozoic Seeds, Notes on (Plate II.) 
—F. W. Oliver 
University of London, Honours and Post-Graduate 
Courses in Botany at the 
Uredineae, Notes on Infection-Experiments with various 
(Plates V. and VI.)—C. M. Gibson ... 
Uredineae, On the Fertilisation, Alternation of Generations 
and General Cytology of the (Preliminary Notice) 
—V. H. Blackman 
Vascular Strands in the Seedlings of certain Lepto¬ 
sporangiate Ferns, On the Arrangement of the 
(Prelim. Notice)—S. E. Chandler ... 
Vascular system of the Rhizome and Leaf-Trace of Pteris 
aquilina L. and Pteris incisa Thunb. var. integrifolia 
Beddome (bigs. 1-59)—A. G. Tansley and R. B. 
Lulham ... 
Vegetation, Methods of Surveying on a large scale (Plate 
XI. and Figs. 77-80) F. W. Oliver and A. G. Tansley 
104 
171 
48 
46 
123 
96 
176 
18 
133 
63 
39 
228 
133 
205 
96 
252 
184 
23 
123 
1 
228 
