32] Obstbäume. 449 



459. Wliotzel, H. H. Di.seases of the peoiiy. (Amer. Florist XLIV, 

 1915, p. 009 — 612, 7 lig.) — Root gall, mosaic disease, antliiacnose, sclerotia 

 stem rot. 



460. Whetzol. H. H. Diseases of tlie peony. (Transact. Massa- 

 chusetts Hort. Soc. 1915, p. 103-112. 2 PI.) 



11. Obstbäume. 



461. Aiiuiiyiu. Canker of fmiit trees. (Vlugsclirift XIII, Instit. 

 Pbytopathol. Wageningen 1914, 4 pp.) 



462. Biiiley, F. D. Exjierimental spraying of prunes for control 

 of brown rot. (Oregon Agrie. Exper. Stat. Bien. Crop Pest and Hort. Rept. 

 II, 1913/14, ersdi. 1915, p. 241-244, 1 tab.) 



463. Ballard, W. S. Apple mildeAv. (Abstract.) (Pliytopathology 

 V, 1915, p. 292.) 



464. Barrett. J. T. Observations on priine rust {Puccinia Pruni 

 spinosae) in Soiithern California. (Abstract.) (Phytopathology V, 1915, 

 p. 293.) 



465. Barrett, J. T. Coryneiim fruit spot of apricots. (Abstract.) 

 (Phytopathology V, 1915, p. 293.) 



466. Belgrave. W. N. C. On diseases of plum trees caused by 

 some species of Cytospora. (Ann. Appl. BioJ. TI, 1915, p. 183 — 194.) 



467. Blake. Maurice A. Peach leaf curl. (New Jersey Agric. Exper. 

 Stat., 35th Ann. Rept. 1913/14, ersch. 1915, p. 69-70, c. fig.) 



468. Breidahl, H. G. and Rothera, A. C. H. Bitter pit and .sensitivy 

 of apples to poisons. An answer to Prof. A. J. Ewart. (Proceed. 

 Roy. Soc. Victoria XXA'II, 1915, p. 191-197.) 



469. Broz, 0. Der Schorf (Grind) der Obstbäume. (Der Obst- 

 zuchten 1915, p. 75.) 



470. Bryce, P. J. Apple leaf -spot or black rot canker. (Seventh 

 Ann. Rept. Quebec Soc. Prot. Plants 1914/15, publ. 1915, p. 86-90, 3 fig.) — 

 Sphaeropsis malorum. 



471. Caesar, LawsoM. Apple scab. (Ann. Rept. Fruit Grower.s' Assoc. 

 Nova Scotia L, 1914, p. 106-116.) - Ventiiria Pomi. 



472. Chifflot, J. und Masse mal. Mom7/a sp. als Ursache einer für 

 das Rhonetal neuen Krankheit der Aprikosenbäume. (Internat, 

 agrar-techn. Rundschau VI, 1915, p. 1502-1503.) 



473. Coe, H. S. Plum pockets. (XI. Ann. Rept. South Dakota 

 State Hort. Soc. 1914, i). 94 — 95.) — Bericht über Exoascus Pruni. 



474. Coe, H. S. Black rot of apples. (XI. Ann. Rept. South Dakota 

 State Hort. Soc. 1914, p. 95 — 96.) — Sphaeropsis malorum. 



475. Coe, H. S. Apple blight. (XI. Ann. Rept. South Dakota State 

 Hort. Soc. 1914, p. 184.) — Bacillus amylovorus. 



476. Coe, H. S. Apple scab. (XI. Aun. Rept. South Dakota State 

 Hort. Soc. 1914, p. 10 11.) — Venturia Pomi. 



477. Compere, 0. Blight-resistant pear Stocks. (Monthly Bull. 

 Calif. State Comm. Hort. IV, 1915, p. 313-315, 2 fig.) - Die chinesische 

 wilde Birne ist widerstandsfähig. 



, 478. Cook, A. J. Pear blight. (Mo. Bull. State Com. Hort. California 

 IV, Nr. 1, 1915, p. 41-44, fig. 10-12.) 



Botanischer Jahresbericht XLIIl (1915) 1. Abt. [Gedruckt 2. 9. 22.] 29 



