287 



Sepedonium roseum. 



Berk. Eng. Fl. v., Ft. 2., p. 851. 

 „ „ Berk, and Broome N. H., No. 132. 



,, ,, Berk. Outlines, p. 355. 



Cooke Hdbk., p. 620. 

 ,, ,, Stevenson Myc. Scx)t., p. 286. 



Mycobanche rosea. Wallr. Fl. Cryp. Germ., p. 273. 

 Puccinia mycogone. Corda. Icones I., p. 6. in., f. 99. 



On Agaricus rubescens, Dr. Cooke ; on the stem of a decaying Boletus, 

 North Wootton, 1880, C. B. P. 



Tulasne's specimens occurred on Ag. Tnibesccns and A. rimosus in the neigh- 

 bourhood of Paris. 



Plate io, Fig. 3. a Agaricus rubescens attacked with Hypomyces. Linkii. Nat. size. 

 i Microconidia X 400. 

 c Macroconidia X 400. 



17. Hypomyces cervinus, Tul. Conidia hyaUne, ovate or lanceo- 

 late-oblong, simple or rarely uniseptate, borne on the ends of the filaments in a 

 densely fasciculate manner, or sometimes sub-solitary ; 'OlS-'Oie mm. long by '003 

 to "0035 mm. wide. 



ChlamydosporeB nearly globose, rough, fawn-coloured, borne singly on the 

 ends of the flocci, which are dilated at their extremities. 



Perithecia unknown. 

 Hypomyces cervinus. Tulasne Sel. Fung. Carp, in., p. 51. 



Tulasne Ann. Sc. Nat., 1860, p. 16. 



Fuckel Sys. Myc, p. 182. 

 „ „ Saccardo Mich, i., p. 285. 



Ditmar Sturm. I., p. 107, t. 53. 



Pers. Mycol. Europ. i., p. 26. 



Link. Sp. Plant vi., p. 30. 



Berk. Introd., p. 304. 



Rabh. Exs., 672. 



Pers. Myc. Europ. i., p. 72. 



Fries Sys. Myc. in., p. 439. 



WaU. Fl. Germ, n., p. 273. 



Corda. Icones in., p. 4, t. 1, f. 12. 



Corda. Icones m., p. 4, t. 1, f. 12. 



On Morchella esculenta. Castle Rising, 1871 ; on Peziza acetabulum. May, 

 1872, C. B. P. ; on Peziza «iacroi)u«,_Sufton Court, Hereford, Oct., 1878, M. C. C. 



At first appearing as a white floccose spot, which soon developes the fawn- 

 coloured chlamydospores towards the centre in great profusion, so that in a very 

 short time the affected fungus looks as if it had been dusted with snuff. 



Mycogone cervina. 



Racodium mycobanche. 

 Sepedonium cervinum. 

 Mycobanche cervina. 

 Puccinia cervina. 

 Sporotrichum fungorum 



Plate 10, Fig. 2. a Peziza acetabulum attacked by Hypomyces cervinus. 

 b Microconidia X 400. 

 c Macroconidia X 400. 



