( 5 ) 
PAOB 
WoTCZAL, E . — Solantne .. 350 
Voigt, A. — Allium-Oil 351 
CouNCLEB, 0. — Amount and Composition of Ash 351 
(3) Structure of Tissues. 
Lecomte, H. — Libev of Angiosperms 351 
Molisch, H. — Collenchymatous Cork 352 
Con WENTZ, H . — Thyllx 352 
Roseler, P. — Secondary Vascular Bundles of the Arborescent Liliacex 352 
SoLEREUEB — Intraxylary Phloem 353 
Schumann — Stem of Composite 353 
Kruch, O, — Supporting-bundles in the Stem of Ciehoriaoess 353 
Morot, L. — Bark of Leafstalks 353 
Lange, G . — Constituents of Lignin 353 
Racine, R. — Structure of Loasacese 354 
Bucherer, E. — Dioscoreacese 354 
(4) Structure of Orgrans. 
Schumann, K . — Monockasia 354 
Halsted, B. D. — Pickerel-weed Pollen 354 
Celakovsky, L. — Phylogeny of Amentacese 354 
ZoEBL, A . — Pericarp of the Barley-grain 355 
Brandza, M. — Integument of the Seed in Geraniacese^ LyBiraoex^ and Oenothereae 355 
Delpino, F. — Extrafloral Nectaries 355 
„ „ Temporary Ascidia in Sterculia 355 
Goodale, G. L . — Phyllodes 356 
Schmidt, F. — Bracts .. 356 
Russell, W. — Foliar Verticels of Spergula 356 
Schumann, C. R- G. — Anatomy of Bud-scales 356 
Ward, H. M. — Tubercles on the Roots of Leguminous Plants 357 
Vesque, J . — Use of Anatomical Characters in the Classification of Plants .. .. 357 
p. Physiology. 
(1) Reproduction and G-ermination. 
Guignard, L . — Morphological Phenomena of Fertilization 358 
Hegelmaier, F. — Embryo-sac of Compositas 359 
Beccari, O . — Flowering of Amorphophallus 359 
Delpino, F.— Scattering of the Pollen in Ricinus 360 
(2) Nutrition and Growth (including- Movements of Fluids). 
Tubeuf, C. V . — Parasitism of the Mistletoe 360 
Hartig, R . — Effect of the “ Ringing ” of Stems - 360 
Busch, J . — Influence of Light on the vital conditions of Plants .. 360 
Mer, E . — Influence of Thinning on the diametric growth in Fir forests 360 
Tschaplowitz, F . — Conduction of TFo^er 361 
Boehm, J . — Causes of the Ascent of Sap 361 
Burgerstein, A . — Literature of Transpiration .. 361 
(3) Irritability. 
Molisch, H . — Nutation of Seedlings 361 
Delpino, F . — Irritability of the Laliciferous tissue in Lactuca 361 
Brunchorst, j . — Galvanotropism 361 
(4) Chemical Changes (including Respiration and Fermentation). 
Tischutkin, N . — Digestion of Albuminoids by the leaves of Pinguicula 362 
Luidet — Action of Carbonic Acid on the products of Fermentation 362 
Brunton, T. Lauder, & A. Macfadyen — Ferment-action of Bacteria 362 
y. General. 
Godlewski, E . — Phenomena of Etiolation 363 
Lesage, P . — Influence of the Sea on the Structure of Leaves ... .. .. .. 363 
