( 5 ) 



(4) Structure of Organs. page 



Pikotta, R. — Endosperm of Gelsominem (Jasmineas) 249 



Mabloth, R. — Salt-excreting glands of Tamariscinex .. 249 



Koch, L. — Organs for the absorption of vegetable food-material by plants containing 



chlorophyll 249 



Sablon, Lecleec du — Haustoria of the Bhinanthese and Santalaceas 250 



Tieghem, P. Van — Structure of the root and arrangement of the rootlets in Centro- 



lepidew, Eriocaulex, Junceas, Mayacex, and Xyr ideas 251 



„ „ Geminate Boot-hairs 251 



Mattibolo, O., & L. BrscALiONi — Boot-tubercles of Leguminosse 251 



Ward, H. Mabshall — Tubercular Swellings on the Boots of Vicia Faba .. .. 251 



Baldini, T. A. — Emergences on the Boots of Podocarpus 252 



Colomb, G. — Stipules 252 



Diez, R. — Vernation of Leaves 252 



Kronfeld, M. — Double Leaves .. 253 



Lachmann — Pitcher-like leaflets of Staphylea pinnata .. .. 253 



Huth, E. — Clinging-Plants 253 



Krassek, F. — Eeterophylly 253 



Wiqand, A. — Colours of Leaves and Fruits .. 254 



Eeiche, K. — Anatomy of the Floral Axis 254 



Henslow, G. — Comparative Anatomy of Flowers 255 



Delfino, F. — Floral Nectary of Symphoricarpus 255 



Olbeks, A. — Fruit of Borraginese ,, .. .. 255 



Staff, O. — Explosive Fruits of Alstrcemeria ., 255 



/3. Physiology. 



(1) Reproduction and Germination. 



Nicotba, L. — Pollination of Serapias 256 



Eoze, E. — Pollination in Zannichellia palustris .. 256 



Nobbe, F. — Production of Sex and phenomena of Crossing 256 



Jordan, K. F. — Physiological Organography of Flowers 256 



Rolfe, R. A. — Bigeneric Orchid Hybrids 257 



Gehbke, O. — Germination of Palms 257 



(2) Nutrition and Growth (including Movements of Fluids). 



Dangeabd, P. A. — Importance of the Mode of Nutrition as a means of Distinction 



between Animals and Vegetables 257 



Uhlitzsch, P. G.— Groiuth of the Leaf -stalk .. .. 258 



Bower, F. O. — Modes of Climbing in the genus Calamus 258 



Kreusler, U. — Assimilation and Bespiration of Plants 258 



Wiesnee, J. — Influence of Atmosplieric Movement on Transpiration 259 



Bubgerstein, A. — Literature of Transpiration 259 



(3) Irritability. 



Worthann, J. — Movements of Irritation 259 



Meehan, T. — Irritability of the Stamens of Echinocactue .. 261 



(4) Chemical Changes (including Respiration and Fermentation). 



Lawes, J. B.— Sources of the Nitrogen of Vegetation 261 



B. CRYPTOGAMIA. 



Cryptogamia Vascularia. 



Goebel, K. — Conversion of Fertile into Sterile Fronds 261 



Boweb, F. O. — Formation of Gemmae in Trichomanes 262 



Baker, J. G. — Enterosora 262 



Tbeub, M. — Life-history of Lycopodium 262 



Buchtien, O. — Prothallium of Equisetum 262 



Renault, B. — Leaves of Sigillaria and Lepidodendron 263 



