5 
PAQB 
Dixon, H. H . — Fertilization of Pinus 474 
Pammel, L. H . — Hybridism in Cucurbitacea* 475 
Wagneb, A . — Pollination of Strelitzia 475 
(2) Nutrition and Growth (including: Germination, and Movements 
of Fluids). 
Wiesner, J . — Influence of the Chemical Intensity of Light on the Growth of Plants 475 
Noll, F . — Influence of Phosphorus on the Growth of Plants 476 
Daniel, L . — Morphology and, Physiology of Grafting 476 
Romanes, G. J., & others — Germination of Seeds 476 
Potonie, H. — Pseudo-vivipary of J uncus bufonius 477 
Amelung, E . — Etiolation 477 
Vuillemin, P., & E. Legrain — Symbiosis of Heterodera radicicola with Plants culti- 
vated in the Sahara 477 
Schneider, A . — Symbiosis of Algae and Bacteria with Cycas 478 
Guerin, C. — Life-history of the Mistletoe .. 478 
Breal, E., & others — Assimilation of Nitrogen by Plants . 478 
Nobbe, F., & L. Hiltner — Fixation of Free Nitrogen by the Leguminosae .. .. 479 
(3) Irritability. 
Elfving, F . — Irritability in Plants 479 
Miyoshi, M . — Chemotropic Movements 479 
Romanes, G. J . — Heliotropism 480 
Figdor, W . — Heliotropic Sensitiveness .. 480 
Peirce, G. J . — Biology of Cuscuta .. 480 
(4) Chemical Chang-es (including: Respiration and Fermentation). 
Duclaux, E . — Analogies between Fermentation and Solar Combustion .. .. .. 481 
y. General. 
Macmillan, C. — Archenema , Protonema , and Metanema * 481 
B. CRYPTOGAMIA. 
Cryptogamia Vascularia. 
Prantl, K . — Classification of Ferns .. 481 
Campbell, D. H . — Development of Marattia . 481 
Muscinese. 
Stephani, F., & J. B. Jack — New Genera of Hepaticse 482 
Farmer, J. B . — Pallavidnia decipiens 483 
Algso. 
Hansen, A . — Metastasis in Marine Algae 483 
Agardh, J. G . — New Genera of Algae 483 
Askenasy, E . — Australian Marine Algae 483 
Darbishire, O. V . — Phyllophora 484 
Kjellman, F. R . — Laminaria 484 
Lutkemuller, J . — Pores of Desmidiaceee .. 484 
Kjellman, F. R . — Acrosiphonia 484 
Schmidle, W. — Radiofilum, a new Genus of Chlorophyceae 485 
Klemm, P . — Rejuvenescence in the Siphoneae 485 
Fungi. 
Dangeard, P. A., & Leger — Sexual Reproduction in Fungi 485 
Vuillemin, P . — Insertion of Spores and Direction of the Septa in Protobasids . . 486 
Thaxter, R . — Sapromyces (Naegelia) 486 
Dangeard, P. A., & Leger — Nuclei of the Mucorini 486 
Dangeard, P. A . — Structure of the Ustilaginese 487 
Vuillemin, P . — Ustilago producing Woody Tumours 487 
Sadebeck, R . — Exoasceae 487 
Dangeard, P. A . — Structure of Lichens 487 
Paterno, E., & F. Crosa — New Substance extracted from Lichens 488 
Crombie’s British Lichens 488 
Kanthack, A. A . — Recent Researches on Saccharomycetes . . .. 488 
Delacroix, G., & others — Parasitic Fungi 488 
Poirault, G . — Uredineae and their Hosts 489 
Dietel, P . — Ravenelia 490 
Bruns, E . — Polysaccum 490 
Schneider, A . — Rhizobes 490 
Mycetozoa. 
McBride, T. H., & E. J. Durand — New Myxomycetes 490 
Halsted, B. D . — Plasmodiophora Brassicae 490 
