ARTICLES IN JOURNALS. 437 lasts during the earlier stages of existence of the dominant member of the association. On account of the originality of his views, we should have expected Dr. Minks to bring forward strong evidence for the existence of this form of symbiosis. This he can hardly be said to have done. In fact, he does not seem to have used those methods of investigation, such as pure cultures, from which the most trustworthy evidence could be obtained. The work is without figures. ^ ^ g^ AETICLES IN JOURNALS. Annals of Botany (Sept.). — H. Wager, ' Structure and Repro- duction of Cystopns candidus ' (2 pL). — E. A. Burt, * Development of Mutinus caninus ' (2 pi.). — D. T. MacDougal, * Mechanism of curvature of tendrils ' (1 pL). — W. J. V. Osterhout, ' Life-history of Rhabdonia tenera * (2 pL). — S. H. Vines, * Suction-force of tran- spiring branches.' — E. Sargant, ' Formation of sexual nuclei in Lilium Martagon ' (2 pi.). — J. B. Farmer, ' On Fertilization, and segmentation of spore in Fucus.' Bot. Centralblatt (No. 37). — H. G. Simmons, 'Beitrage zur Flora der Faeroer.' Bot. Gazette (Aug. 31). — L. Kahlenberg & E. H. True, ' Toxic action of dissolved salts and their electrolytic dissociation.' — F. D. Heald, ' Toxic effect of dilute solutions of acids and salts on plants' (1 pi.). — C. Robertson, ' Flowers and insects.' — W. Deane & B. L. Robinson, Viburnum Demetrionis, sp. n. (1 pL). — B. L. Robinson & J. M. Greenman, Nephropetalum, n. gen. [SterculiacecR). Botaniska Notiser (haft 4). — G. 0. Malme, * Nya bidrag till Sodermanlands Hieracium-flora.' — Id., ' Lichenologiska notiser' [Liinodina). — M. Brenner, ' Mosser insamlade i Kajana Osterbotten och angrilnsande delar af Nova Osterbotten och Norra Kareleu.' — Id., Euphrasia tenuis & E. micrantha. Erythea (Sept.). — W. A. Setchell, Eisenia arborea. , — E. L. Greene, ^ lihamnus in N. America.' — A. Eastwood, * Alpine flora of Mount Shasta.* Gardeners' Chronicle (Sept. 5). — F. Kranzlin, Acanthophippiwn eburneum, sp. n. — C. T. Druery, Scolopendrium crispuni. — (Sept. 19). F. Kranzlin, Dendrobium Jennyanum, sp. n. — C. T. Druery, ' Fern buds and bulbils.' Journal de Botanique (Sept. 1). — L. Geneau de Lamarli^re, ♦ Muscinees du Nord de la France ' (cont.). — A. Franchet, ' Saxi- fragacesB, Crassulaceae, et Combretaceae nov£e e Flora Sinensi' (concL). La Notarisia ( Jan.-Mars"). — it. de Wildeman, 'Flore Algo- logique du departement de la Meuse.' Oesterr. Bot. Zeitschrift (Sept.). — J. Hoffmann, 'Anatomic der Arten der Sempervivum.' — F. F. R. v. Wellheim, Thorea ramosissima
