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Heckel, Edonardj Sur la presence du cuivre dans les plantes, et les quantit^s 

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flolm, Theo.; Podophyllum peltatum. A morphological studj^ (The Botanical 

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Letellier^ A.j L'^Iectricite k l'etat statique exerce une action directrice sur 

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 Ser. III. T. VI. 1899. No, 1/2. p. 11—23.) 



Mc Kenney, Randolph E. B., Observatious on the development of some 

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Schiveley, Adeliue Frances, Eecent observations on Amphicarpaea monoica. 

 (Publications of the University of Pennsylvania. New Series. No. V. Con- 

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Simons, Elizabeth A>, Comparative studies on the rate of circumnutation of 

 some flowering plants, (Publications of Ihe University of Pennsylvania. New 

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Strumpf, Edward, Z bistologii sosny. 8°. 30 pp. Mit 1 Tafel und deutschem 

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Thompson, Caroline B., Structure and development of internal phloem in 

 Gelsemium sempervirens Ait. (Publications of the University of Pennsylvania. 

 New Series. No. V. Contributions from the Botanical Laboratory. Vol. II. 

 1898. No. 1. p. 41—53. With plate IX.) 



Towusend, C. 0., The effect of etlier upon the germination of seeds and spores. 

 (The Botanical Gazette. Vol. XXVII. 1899. No. 6. p. 458 — 466.) 



Systematik und Pflanzengeographie: 

 Avice, le, Lettre k M. Malinvaud (Sur le Solanum Dulcamara var. maritima). 



(Bulletin de la Soci^t^ botanique de France. Ser. III. T. VI. 1899, No, 1/2. 



p. 41—42.) 

 Borbäs, Yinc. v., Odontites pratensis. (Oesterreichische botanische Zeitschrift. 



Jahrg. XLIX. 1899. No. 7. p. 275—277.) 

 Brandegee, T. S., New species of western plants. (The Botanical Gazette. 



Vol. XXVII. 1899. No. 6. p. 444—457.) 

 Degen, A. V., Bemerkungen über einige orientalische Pflanzenarten, XXXVII. 



(Oesterreichische botanische Zeitschrift. Jahrg. XLIX. 1899. No. 7. p. 261 



—262.) 

 Evans, Walter Ht, An undescribed birch from Alaska. (The Botanical Gazette. 



Vol. XXVII. 1899, No, 6. p. 481—482.) 

 Fliehe, Paul, Une nouvelle localitö d'Ostrya carpinifolia Scop, en France. 



(Bulletin de la Society botanique de France, Ser. III. T. VI. 1899. No. 1/2. 



p. 8-9.) 

 Fritsch, Bemerkungen zum Aufsatz Degen über einige orientalische Pflaiizen- 



arten. (Oesterreichische botanische Zeitschrift. Jahrg. XLIX. 1899. No. 7. 



p, 262.) 

 Macfarlaner .Tohn M., Observations on some hybrids between Drosera filifoimis 



and D. intermedia, (Publications of the University of Pennsylvania, New 



Series. No. V. Contributions from the Botanical Laboratory. Vol. II. 1898. 



No. 1. p. 87—99. With plate XII.) 

 Makino, T., Plantae Japonenses novae vel minus cognitae, [Continued,] 



(The Botanical Magazine, Tokyo. Vol, XIII, 1899. No. 147, p. 61—65.) 

 Makino, T., Contributions to the study of the Üora of Japan. XIV. (The 



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[Ja])Hni8ch.] 

 Matsumnra, J., Notulae ad plantas asiaticas orientales. [Continued.] (The 



Botütiical Magazine, Tokyo. Vol. XIII. 1899. No. 147, p. 59—61.) 

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Wettst, (Oesterreichische botanische Zeitschrift. Jahrg. XLIX. 1899. No. 7. 



p. 241—245. Mit 5 Figuren.) 

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Mit Tafel IV.) 



