CXVa PROCEEDINGS OF THE 



H. Leitgeb. On the position of the leaves in Mosses. Bot. Zeit. 

 1871. 



P. Magnus, Contributions to the knowledge of the genus Najas, 

 4to, 8 plates. Berlin, 1870. Presented by Mr. Darwin. 



D. V. Martens. Kurzia crenacanthoidea, a new Alga, 1 plate. 

 Flora, 1870. 



J. Milde. Ophioglosseae and Equisetacese of the Voyage of the 

 Frigate ' K'ovara.' Purchased. 



W. Mitten. On Pottia. Seem. Journ. Bot. ix. 



J. Mueller. On Dufourea madreporiformis, Achar. Flora, 1870. 



W. Osier. On Canadian Diatomaceae. Canad. Naturalist, v. 



G. Passerini. Notes on Italian plants, including some new species 

 of Puccinia. N. Giorn. Bot. Ital. iii. 



A. Pitra. On Sphctrobolus stellatus, 1 plate. Bot. Zeit. 1870. 



"VV. W. Reichardt. Fungi, Hepaticee, and Mosses of the Voyage of 

 the Frigate ' Novara,' 17 plates. Purchased. 



J. Ruckmann. On Fairy Rings. Presented by the Author. 



W. W. Saunders and W. G. Smith. Mycological Illustrations, 

 part 1. Presented by Mr. Saunders. 



— Schroter. On Syncliytrice. Proc. Siles. Soc. 1869. 



S. Schulzer v. Miiggenburg. Mycological observations, with de- 

 scriptions of new species, 2 papers, 1 plate. Trans. Zool.-Bot. Soc. 

 Vienna, xx. 



W. G. Smith. Agaricus Georgince, a new species, 1 plate. Seem. 

 Journ. Bot. ix. 



F. Baron v. Thiimen. Mycological notes from Greece. Bot. 

 Zeit. 1871. 



J. "Waly. On the emptying of zoosporangia. Bot. Zeit. 1870. 



C. A. "Watkins. On Yeast and other Ferments. Journ. Quek. 

 Microsc. Club, ii. 



V. B. Wittroch. Observations on Scandinavian Desmidiacese, 1 

 plate. Trans. R. Soc. Sc. Upsala, Ser. 3, vii. 



W. Wolff and P. E. R. Zimmermann. Chemical. and Physio- 

 logical experiments on Fungi. Bot. Zeit. 1871. 



M. Woronin. Sphceria Lemanece, Sorduria Jitniseda, S. coprophila, 

 and Arthrcbotrys oUgospora, 6 plates. Trans. Senckenb. Nat. Hist. 

 Soc. vii. 



G. Zanardini. New or rare Algae of the Mediterranean and 

 Adriatic Seas, 8 plates. Mem. R. Instit. Venice, xiv. 



J. E. Zetterstedt. The Mosses and Hepaticae of (Eland. Trans. 

 R. Soc. Sc. Upsala, Ser. 3, vii. 



