CONTENTS. XXV 



Section K.— BOTANY. 



THirRSDAY, SEPTEMBER \2. 



Page 

 Address by Professor I. Batlet BALrouE, D.Rc, F.K.S,, President of the 



Section 819 



1. *The International Association of Botanists. By Dr. J. P. Lotbt 830 



2. Cytology of the Cyanophj ceae . By Harold Wager 830 



3. *Some Botanical Photographs from the Malay Peninsula. By R. H. Yapp 831 



4. The Diameter Increment of Trees. By A. W. Boethwick, B.Sc 831 



6. On the Absorption of Ammonia from Polluted Sea-water by the Ulva 

 latissima. By Professor E. A. Letts, D.Sc, Ph.D., and John Haw- 

 thorne, B.A 831 



6. Notes on Stellaria holostea and Allied Species. By John Pateeson 833 



7. Tlie Morphology of the ' Flowers ' of Cephalotaxus. By W. 0. Woesdell 83i 



8. The Morphology of the Ovule. An Historical Sketch. By W. C. Woes- 

 dell 834 



9. The Histology of the Sieve Tubes of Pinus. By A. W. Hill 83.5 



10. Report on Fertilisation in Phreophycepe (p. 448) 836 



11. Report on the Morphology, Ecology, and Taxonomy of the Podostemacete 



(p. 447) : , 830 



FRIDAY, SEPTEMBER 13. 



1. On Correlation in the Growth of Roots and Shoots. By Professor L. Knt 830 



2. TheBromes and their Brown Rust. By Professor Maeshall Ward, F.R.S. 83C 



3. The Past Historv of the Y''ew in Great Britain and Ireland. By Professor 



H. Conwentz .'. 839 



4. On the Distribution of Certain Forest Trees in Scotland, as shown by the 

 Investigation of Post-Glacial Deposits. By W. N. NivEN 839 



6. *A Lecture on Flesh-eating Plants. By Professor J. Reynolds Geeen, 

 M.A., F.R.S 841 



6. Contributions to our Knowledge of the Gametophyte in the Ophiogloesales 



and Lycopodiales. By William H, Lang, M.B., D.Sc 841 



7. Note on an Ophioglossum collected by Mr. Ridley. By Professor F. 0. 

 BowEB, F.R.S.- 843 



8. Abnormal Secondary Thickening in KendricMa Walheri, Hook. f. By 

 Miss A. M. Clark 842 



MONDAY, SEPTEMBER IG. 



A joint Discussion with Section L on 'The Teaching of Botany,' opened by 

 the reading of the following Papers : — 



i. The Teaching of Botany in Schools. By Haeolb Wagee 843 



ii. The Teaching of Botany in Universities. Notes by Professor F. 0. 



Bower, F.R.S 843 



1. Notes on Preserving and Preparing Plants for Museum Purposes. Bv 



H. F. Tags '.. 844 



2. The Anatomy of Ceratopterh thalictroides (Brongniart). By Sibille 0. 

 FoED , 845 



