( 5 ) 
p. Physiology. PAGP, 
I-Iansen’s Vegetable Physiology U23 
(1) Reproduction and Germination. 
Guignard, L . — Sexual Nuclei in Plants 623 
Sokolowa, 0 . — Formation of Endosperm in the Embryo-sac of Gymnosperms . . .. 623 
Meehan, T . — Relations between Insects and Flowers 624 
Loew, E . — Fertilization of Papilionacex 625 
Kellgren, A. G . — Lepidopterophilous Flowers .. 625 
(2) Nutrition and Growth (including- Movements of Fluids). 
Loew, O . — Physiological Function of Phosphoric Acid 625 
Lesage, P.— Influence of Salt on the Quantity of Starch contained in the Vegetative 
Organs 625 
Bokorny, T. — Transpiration-current * 625 
Devaux, H . — Passive Circulation of Nitrogen in Plants 626 
(4) Chemical Changes (including Respiration and Fermentation). 
Suchsland, E . — Fermentation of Tobacco 626 
Loew, O . — Nitrification by a Schizomycete ,. 626 
7. General. 
Schumann, K . — African Myrmecophilous Plants 626 
D’Ettingshausen & Krasan — Atavism of Plants 626 
B. CRYPTOGAMXA. 
Cryptogamia Vascularia. 
Bower, F. O . — Phytogeny of Ferns 627 
Campbell, D. H . — Apical Growth of the Prothallium of Ferns 627 
ETuscineae. 
Jameson, H. G . — British Mosses 627 
Mottier, D. M . — Apical Growth of Hepaticx 627 
Algae. 
Kohl, F. G., & B. M. Davis — Continuity of Protoplasm in Algss 628 
Harvey- Gibson, R. J . — Histology of Polysiphonia fastigiata 628 
„ „ Sporange of Bliodocorton 628 
Cramer, C . — Caloglossa Leprieurii 628 
Webber, H. J . — Anther ids of Lomentaria 628 
Smith, A. L . — Cystocarp of Callophyllis 629 
Karsten, G . — New Freshwater Floridea 629 
Murray, G., & E. S. Barton — Chantransia, Lemanea , and Batrachospermum .. 629 
De Toni, J. B . — Classification of Fucoidese 629 
Johnson, T . — Phxosporese 630 
„ „ Dictyotacex 630 
Mann, G . — Spirogyra 630 
Borzi, A . — Ctenocladus 630 
,, „ Leptosira and Microthamnion 631 
Meyer, A. — Cell-sap of Valonia 631 
Goroschankin — Structure and Reproduction of Clilamydomonas 631 
Borzi, A . — Hariotina 632 
Fungi. 
Dangeard, P . — Nucleus of the Oomycetes during Fecundation 632 
Brefeld. 0 . — Hemiasci and Ascomycetes 633 
Prillieux, E . — Intoxicating Rye 633 
Jumelle, H . — Assimilation in Lichens 634 
Zahlbruckner, A . — Dependence of Lichens on their Substratum 634 
Hallauer, G. — Lichens of the Mulberry 634 
Dietel, P . — Structure of Uredinex 634 
