31] Uredineen. 227 



384. Fischer, Ed. Mykologische Beiträge. 11—14. (Mitt. d. 

 Naturf. Ges. in Bern a. d. Jahre 1917, ersch. Bern 1918, p. 58—95.) 



— Siehe ,,Püze" 1918, Eef. Nr. 206. 



385. Fischer, Ed. Neue Infektionsversuche mit Gymnosporangium. 

 (Mitt. Naturf. Ges. Bern 1917, ersch. 1918, Sitzungsber. p. XXIV— XXV.) 



Siehe „Pilze" 1918, Ref. Nr. 208. 



386. Fragroso, R. Gonzalez. Enumeraciön y distribuciün geo- 

 gräfica de los Uredales conocidos hasta hoy en la Peninsula Iberica 

 e Islas Baleares. (Trabajos del Museo Nacional de Cienc. Natur. Ser. Bot. 

 Nr. 15, Madrid 1918, p. 1—267.) 



Siehe ,, Pilze" 1918, Ref. Nr. 216. 



387. Gravatt, G.F. and Posey, G. B. Gipsy-moth larvae as agents 

 in the dissemination of the white-pine blister-rust. (Journ. Agric. 

 Research, Washington XII, 1918, p. 459—462.) 



388. Hasler, A. Beiträge zur Kenntnis der Crepis- und Centaiirea- 

 Puccinien vom Typus der Puccinia Hieracii. (Ctrbl. f. Bakter. u. 

 Paras., II. Abt., 48, 1918, p. 221—286, 14 Fig.) 



Siehe ,,Püze" 1918, Ref. Nr. 272. 



389. Hedgfcock, G. G., Bethel, E. and Hunt, N. R. Pinon blister 

 rust. (Journ. Agric. Research XIV, 1918, p. 411 — 424, 4 tab., 1 Fig. — 

 Literature cited p. 423 — 424.) 



390. Jackson, H. S. Carduaceous species of Puccinia. 1. Species 

 oecuring on the tribe Vernoniae. (Bot. Gaz. LXV, 1918, p. 289— 312.) — 

 Siehe „Pilze" 1918, Ref. Nr. 313. 



391. Jackson, H. S. The Uredinales of Indiana. II. (Proceed. 

 Indiana Acad. Sei. 1917, ersch. 1918, p. 133— 137.) 



392. Jackson, H. S. The Uredinales of Delaware. (Proceed. Indiana 

 Acad. Sei. 1917, ersch. 1918, p. 311—385.) 



Aufgeführt werden 129 Arten. — Siehe ,, Pilze" 1918, Ref. Nr. 318. 



393. Jackson, H. S. The Uredinales of Oregon. (Mem. Brooklyn 

 Bot. Gard. I, 1918, p. 198—297.) — Siehe „PUze" 1918, Ref. Nr. 319. 



394. Mc Cubbin, W. A. Dispersal distance of urediniospores 

 of Cronartium ribicola as indicated by their rate of fall in still air. 

 (Phytopathology VIII, 1918, p. 35—36, 1 Fig.) 



395. Metcalf, Haren. The problem of the imported plant 

 disease as illustrated by the white pine blister rust. (Mem. 

 Brooklyn Bot. Gard. I, 1918, p. 327—333, 2 PL) 



396. Metcalf, Haven. Summ^ary of the white-pine blister rust 

 Situation. (Journ. Forestry XVI, 1918, p. 85—89.) 



397. Morse, W. J. Rust caused by Uromyces appendiculatus. 

 Maine. (U. S. Dept. Agric. Bur. Plant Ind. Bull. II, Nr. 10, 1918, p. 174.) 



398. Paul, B. H. White pine blister rust. (N. York Conserv. 

 Com. Bull. Nr. 15, ed. 2, 1918, 16 pp., 1 col. pl., fig.) 



399. Piche, G. C. Pine blister rust scouting in Quebec. (White 

 Pine Blister Rust Com. Suppression Pine Blister Rust in No. Amer. 1918, 

 p. 31—32.) 



400. Pierce, R. G. Notes on Peridermiums from Ohio. Need 

 of pathological viewpoint in nursery inspection. (Phytopathology 

 VIII, 1918, p. 292—294.) 



15* 



