PHACIDIUM. 395 



Curr., " Trans. Linn. Soc.," vol. xxiv. (1863), p. 155, t. xxv. 

 f. 7; Tul, "Select. Fung. Carp.," iii. p. 134; Cooke, 

 " Handbk.," No. 2265 ; Karst., " Myco. Fenn.," p. 256 ; 

 FckL, " Symb. Myco.," p. 261. Peziza viridis Bolt., 109. 



Exs. Fries, 163 ; Schm., 82 ; Moug. and Nest., 559 ; 

 Desm., "Crypt. Gal.," fasc. 12, No. 570; Rabh., " Herb. 

 Myco.," 716 ; Rabh., " Fung. Eur.," 652 ; Cooke, " Fung. 

 Brit.," 457 ; FckL, "F. Rh.," 1096 ; Karst., " Fung. Fenn.," 

 340; Phil., "Elv. Brit.," 201; Winter, "Fungi Eur.," 

 2645. 



On fallen leaves of oak, poplar, willow, etc. 



About i to 1 line broad. 



Name Corona, a crown ; crowned with a ring of 

 laciniae. 



Common ! 



15. Phacidium leptideum. Fries. 



Somewhat innate, depressed, plane, black, splitting 

 into several acute laciniae ; hymenium straw-coloured ; 

 sporidia 8, filiform, curved, hyaline, 86 x 3 4/z. 



Phacidium leptideum Fries, " Sys. Myco.," ii. p. 

 576 ; and " Summa Veg. Scan.," p. 370 ; B. and Br., " Ann. 

 Nat. Hist.," No. 1830 ; " Grevillea," viii. p. 9. Phacidium 

 quadratum Schmidt., " Myco. Heft.," p. 32 ; Wallr., 

 " Flo. Germ.," ii. p. 415. Coccomyces quadratus Karst., 

 " Myco. Fenn.," p. 255. 



Exs. Karst., " Fung. Fenn.," 848 ; Roumg., " Fung. 

 Gal.," 543. 



On stems of Vaccinium myrtillus. 



Cups J to 1 line broad ; asci cylindraceo-clavate, 

 attenuated at the apices, 50 x 16//; sporidia 60 90 x 2'5 / u 

 (Karst., I.e.} . 



Name XETTTOC, fine, cTSoe, appearance ; a fine species. 



Scotland. 



16. Phacidium repandum. Fries. 



Gregarious, innate, subrotund, pallid-green, at length 

 black, splitting into unequal, obtuse laciniae ; hyme- 

 nium dingy -brown ; asci cylindraceo-clavate ; sporidia 8, 



