436 Rev. M. J. Berkeley & Mr. C. E. Broome on British Fangi. 



sporidia reserable those of S. mutabilis, which are '0008 long. 

 The conidia are sometimes pentangular. 



Plate XXI. fig. 24. a. perithecia with conidiiferous threads ; b b. coni- 

 diiferous threads ; c. ascus ; d. sporidia : all more or less magnified. 



'^S. (Denudatffi) caudata, Curr. 



Sporidia '0025 long. Very near S. ovina^ if really different. 



Plate XXI. fig. 2o. a. group of perithecia \ b. ascus ; c. sporidia : all 

 more or less magnified. 



^S. (Denudatse) brassicce, Klotzsch, MS. 

 Sporidia •0015-'002 long, •0008-'0012 wide, with the ap- 

 pendages •00.3-*005 long. 



Plate XXI. fig. 26. Portion of an ascus in a peculiar condition. 

 Fig. 27. a. ascus ; b. sporidia : both more or less magnified. 



*S. (Denudat^e) pomiformis, P. Syn. p. 65. 



This occurs with a mould which appears to be the conidii- 

 ferous state, which is apparently Sporocyhe albipes^ B. & Br. 

 MS. 



Floccis rectis, simplicibus, articulatis, albis, duobus articulis 

 superioribus minute echinulatis ; sporis ellipticis, brunneis, 

 e sporophoris totidem oriundis, •0003-'0006 long, "0002- 

 •00025 wide ; threads •00-4--009 high. 



Plate XXI. fig. 28. a. Sporocybe oZiz^jes, magnified ; b. separate head ; 

 c. spores : all more or less magnified, 



^S. (Subtectas) ajnculata, Cuit. 



On bramble. Batheaston. 



Sporidia •0005--0006 long, •0002--0003 wide. 



1334. [S. (Obtectas) rhodohapha^ B. & Br. Peritheciis semi- 

 immersis, compressis, ostiolo papillaiformi ; matrice tota roseo- 

 tincta. 



On dead decorticated branches. Batheaston, April 8, 1869. 



Perithecia fragile, for the most part compressed and 

 elongated so as to approximate Pertusse and Macrostomae. 

 Ostiolum papilliform. Asci clavate ; sporidia fusiform, with 

 several nuclei, "001 inch long. The subjacent Avood is tinged 

 throughout with magenta-pink. 



Plate XXI. fig. 29. a. ascus ; b. sporidia : both more or less mag- 

 nified. 



[To be continued.] 



Figs, o & 6 on Plate XVIII. represent the spores of Ayariciis fuetulce- 

 spora and those of A. cristatus, referred to in page 402 of the preceding 

 volume. 



