274 



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Stimmung der Gattungen, der Arten u. einiger wichtigeren Abarten u. Formen. 

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4190 Blattei, G. E., 1 Tülipani di Bologna, studio critico e monografico. Genova (Mal- 

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4192 Reiche, K., Yiolae Chilenses. Ein Beitrag zur Systematik der Gattung Viola. 

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4193 ReichenbacMa. Orchids illustrated, and described. Orchidees decrites et figu- 

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Cont. : Dendrobium Johnsoniae Hort.; Laelio-Cattleya Behrensia Hort.; Calanthe Victoria-regina, 

 C. bella, C. burfordense; Cattleya labiata Mendelii, Quorn-house var. 



Published tili now : Series 1 (2 volumes); Series 2. Vol. I, II part 1—4. 1880—93. w. 160 

 colour. plates. M. 460. 



4194 Reinecke, F., Ueber die Knospenlage der Laubblätter bei den Compositen, Gam- 

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4195 Thistle, The Russian and other troublesome Weeds in the Wheat-region of 

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4196 Frankland, P. F., and Ward, M., Report II to the Royal Society Water Rese- 

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 in potable Waters. (London, Proc. Roy. Soc.) 1893. 8. 153 pg. w. 5 figures. 5so 



Report I : On the present State of our knowledge concerning tbe Bacteriology of the Water, 

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4197 Galloway, B. T., Report on Fungus -diseases of Plants at the Paris Exposition 

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4198 Giesenhagen, K., Ueber Hexenbesen an tropischen Farnen. (Marburg, Flora) 1892. 

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4199 Gntwinski, R., Materialien zur Algen-Flora Galiziens. III. (Krakau, Sprawozd. 

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I. II. 1889—90. m. 2 Tafeln. M. 5. 



4200 Honigmann, F., Bacteriologische Untersuchungen über Frauenmilch. Breslau 1893. 

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4201 Hundeshagen, K., Ueber die Wirkung des Chloroforms auf Mikroorganismen. Jena 

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4202 Husnot, T., Muscologia Gallica. Descriptions et figures des Mousses de France 

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4203 Micheletti, L., Ochrolechia parella var. isidioidea Mass. (Firenze, Bull. Soc. Bot. 

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4204 Mills, F. W., An introduction to the study of the Diatomaceae, With a biblio- 

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4205 Olivier, E., La Rouille du Ble (Puccinia graminis). (Moulins, Bull. Soc. Agric. 

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4206 PhycolOgical Memoirs. Being researches rnade in the Botanical Department of 

 the British Museum. Edited by G. Murray. Part II. London 1893. Imp. 8. pg. 

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Cont.: Smith, A. L., Barton, E. S., Mitchell, M. O., a. W h i 1 1 i n g, F. G., Notes on the mor- 

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Part I. 1892. 28 pg. w. 8 plates [5 coloured] M. 8,50. — The „Phycological Memoirs" are 

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4207 Rehsteiner, H., Beiträge zur Entwicklungsgeschichte der Fruchtkörper einiger 

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4208 Schmidt, A., Atlas der Diatomaceenkunde. In Verbindung mit Grund l er, Gru- 

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