198 Botanisches Centralblatt. 



Heald, F. D. 1906. Report on the plant diseases prevalent in Nebraska- 

 during the season of 1905. (Nebraska agric. Expt. Stat. Rept. XIX. 

 p. 20-60.) 



Heald, F. D. 1906. The black-rot of apples due to Sclerotinia fructigena. 

 (Nebraska agric. Expt. Stat. Rept. XIX. p. 82—91. 2 pl.) 



Henderson, L. F. 1906. Experiments with wheat and oats for smut. (Bull. 

 Univ. Idaho agric. Expt. Stat. 1906. 53. p. 1 — 15.) [This buUetin 

 gives the results of experiments in the treatment of seed wheat and 

 oats for the prevention of smut with recommendations. — Hedgcock.] 



Henderson, L. F. 1906. Potato Scab. (Bull. Univ. Idaho, agric. Expt. 

 Stat. 1906. 52. p. 1—8.) [The results of treating seed potatoes with 

 corrosive Sublimate, formalin and sulphur are given. — Hedgcock.] 



Houard, C. 1906. Anatomie de la „galle en capsule" de l'Euphorbia 

 cyparissias L. (Rev. gen. Bot. XVIII. 210. p. 241—251. ill.) 



Huergo, J. M. 1906. Enfermedad radicular de la vid causada per la 

 Heterbdera radicicola ö Anguilula radicicola de Greef (Anguilulosis). 

 (Bol. Minist. Agric. V. p. 29 — 56. 13 fig.) [Description de la maladie 

 radiculaire de la vigne et du nematode qui la cause avec indications 

 sur les moyens de combat. — A. Gallardo (Buenos Aires).] 



Hyde, Edith 1906. Notes on a Verpa. (Mycol. Bull. IV. p. 239. fig. 187 

 — 188.) [This is a note with description of Verpa digitaliformis collec- 

 ted near Lancaster, 0. — Hedgcock.] 



Janse, J. M. 1906. Sur une maladie des racines de l'Erythrina. (Ann. 

 Jard. bot. Buitenzorg. XX. 2. p. 153—197. pl. Xli— XVII.) 



Kellerman, W. A. 1906. Index to North American Mycology. (Journ. of 



Mycol. XII. p. 67-80.) 

 Kellerman, W. A. 1906. Mushroom Notes I. (Mycol. Bull. IV. p. 229— 231. 



fig. 180 — 182.) [Notes and illustrations are given of Urnula craterium 



and Gyromitra esculenta. — Hedgcock.] 

 Kellerman, W. A. 1905. Mycological Bulletin, Ohio State University. 



III. p. 113—140. f. 92—114. Nos. 29—35.) 



Kellerman, W. A. 1906. Mycological Bulletin, Ohio State University. III 



— IV. p. 141—224. f. 115-176. Nos. 36—56.) 

 Kellerman, W. A. 1906. Notes from Mushroom Literature I. (Mycol. Bull. 



IV. p. 234—236.) [In a review of recent mycological literature a de- 

 scription is given of Agaricus cretacellus Atk., and Amonita flavoconia 

 Atk. — Hedgcock.] 



Kellerman, W. A. 1906. Notes from Mushroom Literature II. (Mycol. 



Bull. IV. p. 251—254. fig. 196—199.) [Along with a brief mention of 



some recent publications on mushrooms, illustrations are given of 



Mycena galericulata, Pluteus cervinus, Marasmius ramealis, and Sclero- 



derma vulgare. — Hedgcock.] 

 Kellerman, W. A. 1906. Uredineous culture experiments with Puccinia 



sorghi, 1905. (Journ. of Mycol. XII. p. 9-11.) 

 Laubert, R, 1906. Der falsche Mehltau (Peronospora) des Spinats und 



des Gänsefusses. (Gartenflora. LV. 16. p. 435— 440, 17. p. 461— 464. 



1 Abb.) 

 Lloyd, C. Q. 1905. The genus Lycoperdon in Europe. (Mycol. Notes. 



XIX. p. 206—217. pl. 40—54.) 

 Lloyd. C. G. 1906. The genus Mitremyces. (Mycol. Notes. XX. p. 238 



—241. 2 pl.) 

 Lloyd, C. G. 1906. The Lycoperdons of the United States. (MycoU 



Notes. XX. p. 221—238. pl. 55—67.) 

 Lloyd, C. G. 1906. The Tylostomeae. (Cincinnati, O., Lloyd 1906. 



26 pp. 6 fig. pl. 74—85.) 



Maxwell-Lefroy, H. 1906. Hairy Caterpillar pests of crops. (Agric. Journ. 



India. I. 3. p. 187—191. 1 col. pl.) 

 Metcalf, H. 1906. A preliminary on the blast of rice, with notes on other 



rice diseases. (Bull, S. Carolina agric. Expt. Stat. 1906. 121. p. I 



-43.) 

 Michael, E. 1906. Führer für Pilzfreunde. Volksausgabe. 2. Auflage. 



(Zwickau 1906. 8^ Mit Farbendrucktafeln [34 Abb.].) 



