54 Botanisches Centralblatt. 



Macbride, T. H. 1912. Notes on Iowa Saprophytes. I. Geaster minimus 

 Schw. and its relatives. (Mycologia IV. p. 84—86.) [Notes on Geaster 

 minimus and G. juniperinus sp. nov. which was found under a 

 thicket of Juniperus virginiana. A technical description and one 

 plate containing three series of figures are included. — R. J. Pool.] 



Magnin, A. 1912. Sur un cas remarquable d'empoisonnement par les 

 Champignons. (Bull. Soc. mycol. France. XXVIII. p. 410—413.) 



Maire, R. 1912. Contribution ä la flore mycologique des Alpes-Mari- 

 times. Champignons recoltes ä la session de Saint-Martin Vösubie, 

 1910. (Bull. Soc. bot. France. LVII. p. 166—176. 1 pl.) 



Maire, R. 1912. Contribution ä l'etude des Laboulbeniales de l'Afrique 

 du Nord. (Bull. Soc. Hist. nat. Afrique Nord. IV. p. 194—199.) 



Munk, M. 1912. Bedingungen der Hexenringbildung bei Schimmel- 

 pilzen. (Heidelberg 1912. 8°. 23 pp. 11 F.) 



Murrill, W. A. 1912. Illustrations of Fungi. X. (Mycologia. IV. p. 1— 6.) 



Murrill, W. A. 1912. Polyporaceae and Boletaceae of the Pacific Coast. 

 (Mycologia. IV. p. 91 — 100.) 



Murrill, W. A. 1912. The Agaricaceae of tropical North America. V. 

 (Mycologia. IV. p. 72—83.) 



Overholts, L. 0. 1912. Concerning Ohio Polyporaceae. (Ohio Nat. XIII. 

 p. 22—23.) 



Rehm. 1912. Ascomycetes exs. Fase. 51. (Ann. mycol. X. p. 535— 541.) 



Romdll, L. 1912. Remarks on some species of the genus Polvporus. 

 (Svensk bot. Tidskr. VI. p. 635-644. ill.) 



Seaver, F. J. 1912. The genus Lamprospora, with descriptions of two 

 new species. (Mycologia IV. p. 45 — 48.) [The two species of this 

 Ascobolaceous genus are L tuberculata, and L. areolata. A generic 

 description in included along with the descriptions of the two 

 new species. — R. J. Pool]. 



Trubin, A. 1912. Ueber die Schimmelmvcosen des Auges. (Mycol. 

 Cbl. I. p. 404-406.) 



Vaudremar. 1912. Action de l'extrait d' Aspergillus fumigatus sur la 

 tuberculine. (C. R Soc. Biol. Paris. LXXIII. p. 501—503.) 



Verdun. 1912. Precis de parasitolo^ie humaine. 2. edit. (Paris, O. Doin. 

 1912. 12°. 936 pp. 444 f. 4 pl. col.) 



Vestergren, T. 1912. Förteekning pä de i Sverige hittils funna arterna 

 af Hvphomycet-Släktena Ramularia, Didvmaria och Ovularia. 

 (Svensk bot. Tidskr. VI. p. 903 -914.) 



Wehmer, C. 1912. Merulius lacrvmans und M. Silvester. (Ber. deutsch, 

 bot. Ges. XXX. p. 601—604.)"' 



Wheldon, H. J. 1912. Key to the British Agaricineae (cont.). (Lancas- 

 hire Nat. 1912. p. 279-282.) 



Wheldon, H. J. 1912. Key to the Britsh Agaracineae (cont.). Schult- 

 zeria Bres. (including Itiatula Fr.) etc. (Lancashire Nat. 1912. p. 

 319-322.) 



XII. Myxomycetes. 



Fries, R. E. 1912. Den svenska Mvxomycet-floran. (Svensk bot. Tidskr. 



VI. p. 721-802. ill.) 

 Lister, G. 1913. New Mycetozoa. (Journ. of Bot. LI. p. 1—4. 2 pl.) 



XIII. Pflanzenkrankheiten. 



Baker, S. M. 1913. Note on a new treatment of silver-leaf disease in 



fruit trees. 'Ann. of Bot. XXVII. p. 172.) 

 Clinton, G. P. 1912. Chestnut blight fungus and its allies. (Phvtopa- 



thology. II. p. 265-269.) 



