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4193 Reiche, K., Violae Chilenses. Ein Beitrag zur Systematik der Gattung Viola. 
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4193 Reichenbachia. Orchids illustrated, and described. Orchidees decrites et tigu- 
rees. Abbildung und Beschreibung der schönsten Orchideen. Publishcd by F. 
Sander. Series 2. Volume II. Part 4. London a. Berlin 1893. Imp. 4. pg. 27 — 
34 w. 4 coloured plates (nr. 61 — 64). 7sn 
Cont. : Dendrobiura Johnsoniae Hurt.; Laelio-Cattleya Behrensia Hort. ; Calanthe Victoria-regina, 
C. bella, C. burfordense; Cattleya labiata Mendelii, Quom-house var. 
Published tili now : Series 1 (2 volumes); Series 2. Vol. I, II part \—h. 4880—93. w. 460 
colour. plates. M. 460. 
4194 Reinecke, F., Ueber die Knospenlage der Laubblätter bei den Compositen, Cam- 
panulaceen und Lobiaceen. Heidelberg 1893. 8. 63 pg. m. 1 Tafel. Iso 
4193 Thistle, The Russian and other troublesome Weeds in the Wheat -region of 
Minnesota and North and South Dakota. (U. S. Agricultural Department, Farmer’s 
Bulletin No. 10.) Washington 1893. 8. 16 pg. w. 2 plates. 
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4196 Frankland, P. F., and Ward, M., Report II to the Royal Society Water Rese- 
arch Committee : The vitality and virulence of Bacillus anthracis and its spores 
in potable Waters. (London, Proc. Roy. Soc.) 1893. 8. 133 pg. w. 5 figures. 3so 
Report I: On the present state of our knowledge concerning the Bacteriology of the Water, 
with especial reference to the vitality of pathogenic Schizomycetes in Water. 4892. 97 pg. M. 3.20. 
4197 Galloway, B. T., Report on Fungus -diseases of Plants at the Paris Exposition 
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gr. 8. 27 pg. mit 2 Tafeln. 2 
4199 Gntwinski, R., Materialien zur Aigen-Flora Galiziens. III. (Krakau, Sprawozd. 
Akad.) 1893. 8. 63 ps. mit 1 Tafel. — ln polnischer Sprache. 2so 
I. II. 1889-90. m. 2 Tafeln. M. 3. 
4200 Honigmann, F., Bacteriologische Untersuchungen über Frauenmilch. Breslau 1893. 
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et des eontrees voisines. (En 14 livraisons.) Livraison 11. Cahau 1893. gr. in-8. 
pg. 3-17 — 348 av. 10 planches (no. 88 — 97). Cliatpie livraison 4so 
4203 Micheletti, L., Ochrolechia parella var. isidioidea Mass. (Firenze, Bull. Soc. Bot. 
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4204 Mills, F. W., A 11 introduction to Ibe study of tlie Diatomaceae. With a biblio- 
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4206 Phycological Memoirs. Being researches made in the Botanical Department of 
the British Museum. Erliled b\ G. Murray. Part II. London 1893. Imp. 8. pg. 
29 — 70 w. 8 plates (6 coloured). 850 
Cent.: Smith, A, L., Barton, E. S.. Mitchell, M. U., a. Whitting, 1 : . G., .Notes on the mor* 
phology of the Fucaceac: Coccophora Langsdorfii Grev., Scirococcus axillaris Grev., Xiphophora Bil- 
la rdicri i Mont., Notheia anomala Bail. a. Ilarv., Sarcophycus polatorum Kütz. |w. 3 pl.]. — Whitting, 
F. G., On Chlorocystis sarcophyci, a new endophytic Alga (w. I pl.]. — M i t c h el 1 , M. O., On the 
structure of Hydroclathrus Bory )w. 2 pl.]. — Murray, G., On Halicystis a. Valonia (w. 4 pl.]. On 
the cryptostomata of Adenocystis, Alaria a. Saccorhiza |w. \ pl.]. Comparison of the Marine Flora? 
of the warm Atlantic, Indian Ocean a. the Cape of Good Hope. 
Part I. 1892. 28 pg. w. 8 plates |5 coloured) M. 8,50. — The „Phycological Memoirs“ are 
issued in parts at about half-yearly intervals, forming a volume with about 50 plates. 
4207 Rehsteiner, H., Beiträge zur Entwicklungsgeschichte der Fruchtkörper einiger 
Gastromyceten. Bern 1892. 4. 4 4 pg. m. 2 Tafeln. 2 
4208 Schmidt, A., Atlas der Diatomaceenkunde. In Verbindung mit Grundier, Gru- 
now, Jan i sch u. A., herausgegeben. 2., revidirte Auflage. Leipzig 1893. fol. 
Naturae Novitates. Jahrg. XV, No. 13 . R. Friedländer & Sohn in Berlin. 
