33] Exotische Pflanzen. Mycorrhiza, Wurzelknöllchen, 715 



368. Harter, L. L. Rhizoctonia and Sclerotium Rolfsii on sweet 

 potatoes. (Phytopathology VI, 1916, p. 305-306.) 



369. Harter, L. L. Sweet-potato diseases. (U. S. Dept. Agr. 

 Farmer's Bull. Nr. 714, 1916, 26 pp., 21 fig.) 



370. Harter, L. L. Öweet-Potato Scurf. (Journ. of agricult. 

 Research V, Jan. 1916. p. 787 — 791, tab. LVII.) — Monilochactes infuscans 

 an 16 Sorten von Ipomoea Batatas. 



371. Harter, L. L. Storage-rots of economic aroids. (Journ. 

 Agr. Research VI, 1916, p. 549-572, tab. 81-83, 1 fig.) - Auf kultivierten 

 Aroideen auftretende schädliche Pilze: Bacillus caratovorus, Sclerotium Rolfsii, 

 Fusarium Solani. Diplodia tubericola, D. Maclurae, D. gossypina und Diplodia 

 spec. Infektionen hatten an Wundstellen Erfolg. 



372. Hemmi, Takewo. On a new canker-disease of Prunus 

 Yedoensis, P. Mume and other species caused by Valsa japonica Mij ah e 

 et Hemmi n. sp. (Journ. Coli. Agricult. Tohoku Imper. Univ. Sapporo, 

 Japan, \^I, Pt. 4. 1916. p. 257-319, PI. VII-X.) - Siehe Pilze 1916, Ref. 

 Nr. 323. 



373. Hemmi, T. On the die-back disease of Paulownia tomentosa 

 (Transact. Sapporo nat. Hist. Soc. VI, 1916, p. 133 — 158, 4 fig. Japanisch.) 



374. Hemmi, T. On the die-back disease of Paulownia tomentosa 

 caused by a new species of Valsa. (Bot. Mag. Tokyo XXX, 1916, 

 Nr. 357, p. 304-315, 4 fig.) N. A. 



Valsa Paulowniae Miyabe et Hemmi n. sp. auf Paulownia tomentosa 

 Bail. 



375. Maire, R. Maladies des vegetaux ligneux de l'Afrique 

 du Nord. (Bull. Stat. Recherch. forest .Nord Afrique I. 1916, p. 121 130, 

 4 fig., 1 tab.) — Auf Arbutus Unedo aus Algier werden Exobasidium Unedonis, 

 Gloeosporium conviva, Phoma Arbuti und ferner Phragmidium Rosae-semper- 

 virentis n. sp. auf Rosa sempervirens beschrieben. 



376. Munter, T. F. Parch blight on Douglas fir in the Pacific 

 North-west. (Plant World XIX, 1916, p. 46-47.) 



377. Pattersou, F. W. and Charles, V. K. The occurreuce of bamboo 

 sraut in America. (Phytopathology VI, 1916, p. 351 — 356, 1 fig.) 



378. Peglion, V. Svernamento di Oidium spec. parassita della 

 Photinia serrulata. (L'hivernage d'une espece d'Oidium, parasite sur 

 Photinia serrulata.) (Atti r. Acc. Lincei Roma XXV, 1916, p. 341-342.) 



379. Taubenhaus, .1. J. Soil stain, or scurf, of the sweet 

 potato. (Journ. Agric. Research, Washington, VI, 1916, p. 995-1001, PI. 

 LXX^T- LXXVII.) — Erreger der Krankheit ist Monilochactes infuscans. 



380. Taubenhaus, J. J. A wilt disease of columbine. (Phyto- 

 pathology VI, 1916, p. 254-257, 2 fig.) 



381. Wolf, Frederick A. Further studies on Peanut leafspot. 

 (Journ. Agric. Research, Washington V, 1916, p. 891-902.) - Behandelt 

 Cercospora personata. 



VII. Mycorrhiza, Wurzelknöllchen. 



382. Adani, A. Un' esperienza sull' azione reciproca fra 

 radici micotrofiche di plante diverse. (L'Alpe, an. IIT. Firenze 191(i. 



