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INDEX OF SUBJECTS. 
Page 
Algae, Primitive (see Flagellata). 
Alpine and Sub-Alpine Plants [Review]—A. G. T(ansley) 195 
Althcea rosea, Histology of the Callus Tissue of (l Text- 
fig.)—Winifred Blackwell ... ... ... 305 
America (see International Phytogeographic Excursion). 
Antarctic flora, An Extinct [Notes on Recent Literature]— 
A. C. Seward ... ... ... ... ... 188 
Aquilegia vulgaris dominant—H. Richardson ... ... 267 
Berninagebietes, Pflanzengeographische Monographic des 
(Riibel) [Review]—C. E. M(oss) ... ... 363 
Birmingham, British Association at—F. C(avers) ... 343 
Botanical Gardens of Rio de Janeiro, Hortus fluminensis 
—R. C. McLean ... ... ... ... ... 336 
British Association at Birmingham, The—F. C(avers) ... 343 
British Fossil Selaginella, A (Plate IV)—A. C. Seward 86 
“ British Hepatics ” [Review]—W. Watson ... ... 263 
“ British Violets ” [Review]—-C. E. M(oss) ... ... 302 
Calluna vulgaris, The Ecology of (Plate III and 2 Text- 
figs.)—M. Cheveley Rayner ... ... ... 59 
Callus Tissue of Althcea rosea, Histology of the (l Text- 
fig.)—Winifred Blackwell ... ... ... 305 
Chlamydomonads, Relation of Green Algae to (see 
Flagellata). 
Chloromonads (see Flagellata). 
Classification of Conifers, The (l Text-fig.)—W. T. 
Saxton ... ... ... ... ... ... 242 
Coefficientof Humidity,The: ANewMethod of Expressing 
the Soil Moisture (l Text-fig.)—W. B. Crump 125 
Colonial Contribution to our Knowledge of the genus 
Lycopodium, A [Review]—I. M. P. Browne ... -222 
Confervales (see Flagellata). 
Conifers, The Classification of (l Text-fig.)—W. T. Saxton 242 
Connecting Threads in Graft Hybrids, On the presence of 
(1 Text-fig.)—Margaret Hume ... ... ... 216 
Cryptomonads and their Relationships (see Flagellata). 
Chrysomonads, The (see Flagellata). 
Dermatella prunastri, Pers. On a Disease of Greengage 
Trees caused by (3 Text-figs.)—W. J. Dowson 207 
Determining Factors in Petiolar Structure, The—E. J. 
Salisbury ... ... ... ... ... ... 281 
Dinoflagellata (see Flagellata). 
