Neue Litteratur. 93 ; 



Halsted, B. 1). , The black knot of plura and cherry trees. (The American« 

 Agriculturist. Vol. L. 1891. p. 281. With figs.) 



— — , The soft rot of the sweet potato. (1. c. p. 146. With figs.) 



— — , The theory of fungicidal action. (1. c. p. 323.) 



— — and Fairchild, D. G., Sweet-potato black rot. (Journal of Mycology.. 

 Vol. VII. 1891. p. 1. 3 plates.) 



Martelli, U., 11 Black-rot sulle viti presso Firenze. (Buliettino della Societä 



Botanica Italiana. — Nuovo Giornale Botanico Italiano. Vol. XXIII. 1891. 



p. 604.) 

 Massey, W. F., Clover and cotton rust. (The American Agriculturist. Vol. L_ 



1891. p. 144.) 

 Maynard, S. T., Fungous pests. (Bulletin of the Massachusetts Hatch. Exper. 



Station. Vol. XIII. 1891. p. 3—10.) 

 Mc Carthy, Gerald, Copper salto a possible surce of danger. (Agricultural.' 



Science. Vol. V. 1891. p. 156—158.) 

 Ravizza, F., La peronospora: istruzioni pratiche per combatterla. Diciassettesima~ 



edizione. 8°. 32 pp. Torino (E. Barbero) 1891. 

 Rübsaamen, Ew. H., Mittheilungen über neue und bekannte Gallmücken und! 



Gallen. (Zeitschrift für Naturwissenschaften. Bd. LXIV. 1891. p. 123—156.. 



Tafel 3.) 

 Scribner, F. L., Powders for combating the fungous or cryptogamic diseases 



of plants. (Rural New Yorker. Vol. L. 1891. p. 453.) 



— — , Leaf-spot of the India-rubber tree, Leptostromella elastica Ell. et Scribn.. 

 (Orchard and Garden, Little Silver, N. J. Vol. XIII. 1891. p. 6.) 



— — , Leaf-spot of screw palm, Physalospora Pandani Ell. et Scribn. (1. c. p. 6.)/ 



— — , Plum leaf of shot-hole fungus. (Canadian Horticulturist. Vol. XIII. 1890. 

 p. 315.) 



— — , Black knot of the plum and cherry. (Bulletin of the Tenn. Agricultural 

 Experiment Station, Knoxville, Tenn. Vol, IV. 1891. p. 26. With plates.) 



Smith, Erwin F., Peach yellows. (Proceedings of Peninsula Horticultural Soc. 

 at Easton, Md. 1891. p. 8.) 



, Peach Blight. (Journal of Mycology. Vol. VII. 1891. p. 36. 2 pl.) 



Thomas, Ueber Pilzsporentransport durch die Rosenschabe. (Mittheilungen des. 

 Thüring. botanischen Vereins. Neue Folge. Bd. I. 1891. p. 10.) 



Ullderwood, Lucieil M., Diseases of the Orange in Florida. (Journal of Myco- 

 logy. Vol. VII. 1891. p. 27.) 



Viglietto, F., Come combattere la peronospora nel 1891: riassunto. 8°. 7 pp. 

 Udine (Tip. Seitz) 1891. 



Yoglino, P., I funghi piü dannosi alle piante coltivate ; il carbone de! granturco. 

 Ustilago Maydis Corda : osservazioni e consigli. (Estratto dai Coltivatore di 

 Casalmonferrato. Vol. XXXVII. 1891. No. 22.) 8°. 8 pp. 1 tav. Casale- 

 (Tip. Cassone) 1891. 



Zailfrogliini, C, Anomalie del fiore della Viola odorata Linn. (Estratto dagli 

 Atti della Societä dei Natural, di Modena. Ser. III. Vol. X. 1891.) 8°. 5 pp. 

 Modena (Tip. Vincenzi) 1891. 



Medicinisch-pharmaceutische Botanik : 



Büchner, Ueber die im Bakterienkörper enthaltene Eiterung erregende Substanz, 

 (Sitzungsberichte der Gesellschaft für Morphologie und Physiologie in München. 

 1890. No. 2. p. 88—89.) 



— — , Ueber pyogene Wirkung des Bakterieniuhalts. (1. c. p. 90 — 91.) 



— — , Ursache der Sporenbildung beim Milzbrandbacillus. (1. c. p. 87 — 88.) 

 Fiedeler, Ueber die Brustseuche im Koseier Landgestüte und über den Krank- 

 heits-Erreger derselben. (Centralblatt für Bakteriologie und Parasitenkunde.. 

 Bd. X. 1891. No. 12. p. 380—384.) 



Hahn, M., Ueber die chemische Natur des wirksamen Stoffes im Koch'schen. 



Tuberkulin. (Berliner klinische Wochenschrift. 1891. No. 30. p. 741 — 744.) 

 Hankin, E. H., Ueber die Nomenclatur der schützenden Eiweisskorper. [Schluss.l 



(Centralblatt für Bakteriologie und Parasitenkunde. Band X. 1891. No. 12. 



p. 377—379.) 

 Kliskoff, N.j Ueber Fälle von acuter Miliartuberculose ohne Koch'sche Tuberkel- 



bacillen. (Trudi obsh. Russk. Wratsch. v. St. Petersburg. 1891. p. 11—26.; 



[Russisch.] 



