Neue Litteratur. 133 



possibility of the development of a number of toxic substances in 

 forms that are usually regarded as „quite edible". — R. J. Pool.] 



Fräser, W. P. 1911. Cultures of some heteroecious Rusts. (Mycolo- 

 gia. III. p. 67—74.) [A study of some of the heteroecious rusts of 

 Nova Scotia including inoculations and successful infections among 

 the Peridermiums and others. — R. J. Pool.] 



Groh, H. 1911. A new host for Claviceps. (Mycologia. III. p. 37 — 39.) 

 [The writer here reports the discovery of what he thinks are the 

 sclerotia of Claviceps on Carex stellulata angustata. The paper is 

 accompanied by one figure. — R. J. Pool.] 



Gruenberg, B. C. 1909. Some aspects of the mycorhiza problem. 

 (Bull. Torrrey bot. Club. XXXVI. p. 165—169.) [Some of the Pro- 

 blems open for Solution in this field are here briefiy indicated. — 

 R. J. Pool.] 



Hagem, O. 1910. Einige Beobachtungen über die Verbrei- 

 tung der Actinomyceten in der Natur. (Vid.-Selsk. Christiania. 

 1910. 9 pp.) 



Harter, L. L. 1911. A new species of Alternaria. (Mycologia. III. p. 

 154 — 155.) [Alternaria forsythiae is here described from the living 

 leaves of Forsythia suspensa Thunb. The material was found on 

 the government grounds, District of Columbia. — R. J. Pool.] 



Heald, F. D. and F. A. Wolf. 1911. New species of Texas Fungi. 

 (Mycologia. III. p. 5—22.) 



Kern, F. D. 1911. The Rusts of Guatemala. II. (Mycologia. III. 

 p. 288 — 290.) [Mentions a number of species of this group of 

 fungi collected in Guatemala, and describes the new species 

 Uromyces Gouaniae found on Gouania domingensis. — R.J.Pool.] 



Krieger, L. C. C. 1911. Note on the reported poisonous properties 

 of Coprinus comatus. (Mycologia. III. p. 200 — 202.) 



Mattirolo, O. 1911. I funghi ipogei della Liguria. (Genova, Tip. 

 Ciminago. 1911. 8°. 10 pp.) 



Murrill, W. A. 1911. Illustrations of Fungi. VIII. (Mycologia. III. 

 p. 97—105.) 



Murrill, W. A. 1911. Illustrations of Fungi IX. (Mycologia. III. p. 

 165 — 169.) [Seven species of Agarica are here represented in a 

 colored plate and specific descriptions given as in the preceding 

 series. Hebeloma precox is a new species noted. — R. J. Pool.] 



Murrill, W. A. 1911. The Agaricaceae of tropical North America. 

 I— IV. (Mycologia. III. p. 23-36, 79—91, 189—199, 271—282.) 



Paoli, G. 1911. Nuovi Laboulbeniomiceti parassiti di Acari. (Redia. 

 VII. p. 283—295. 1 tav.) 



Peck, C. H. 1909. New species of Fungi. (Bull. Torrey bot. Club. 

 XXXVI. p. 153—157, 329-339.) - 



Peglion, V. 1911. Le tartufaie del Ferrarese. (Ann. Soc. agr. Prov. 

 Bologna. 1911. 23 pp.) 



Ravenna, C. e G. Pighini. 1911. Sul metabolismo delle muffe. 

 Ricerche sull'Aspergillus fumigatus. (Gazz. chim. ital. XLI. 

 p. 109—114.) 



Seaver, F. G. 1909. Notes on North American Hypocreales. II. 

 Nectria peziza. (Bull. Torrey bot. Club. XXXVI. p. 201 — 204.) [A 

 brief paper accompanied by one plate with five figures. — 

 R. J. Pool.] 



Seaver, F. J. 1911. Studies in Colorado Fungi. I. Discomycetes. 

 (Mycologia. III. p. 57—66.) 



Seaver, F. J. 1911. The Hypocreales of North America. IV. (My- 

 cologia. III. p. 207-230.) 



