[Vol. 13 

 304 ANNALS OF THE MISSOURI BOTANICAL GARDEN 



ceraceo, pruinoso cameo, sicco rimoso, basidiis clavatis, 2-4- 

 sterigmatibus, 20-28 X 7-8 y.; sporis subglobosis, subroseis, levi- 

 bus, 4-5 [l. 



"San Jose de Costa Rica auf Stammen von Orangen. H. 

 Pittier. 



"Der Pilz bildet fleischige, dendritisch verzweigte, fleischrothe 

 Lager, derselbe soil eine Krankheit der Stamme verursachen. 

 Mit. C. salicinum Fr. und C. sarcoides Fr. verwandt." 



Von Hohnel and Litschauer, in their study of the type specimen 

 of C. dendriticum, found the spores 10-11 X 8 (i, 4 sterigmata con- 

 stantly, and the fructifications seated upon a lichen instead of 

 directly on the trunk of Citrus aurantium. 



Excluded Species 



Corticium ferax Ell. & Ev. Am. Nat. 31: 339, 1897; Sacc. Syll. 

 Fung. 14: 219. 1899. 



Sections of the type specimen in Ellis Coll. in N. Y. Bot. Gard. 

 Herb, show this to be a Hyphomycete. A specimen under this 

 name collected on coniferous wood, Beaver Meadow, Hull, 

 Quebec, was communicated by J. Macoun as the Corticium ferax 

 Eli. & Ev. of Canadian Cryptogams, 246, Nat. Hist. Survey of 

 Canada Herb. ; this is Peniophora glebulosa. 



Supplement 



Since the publication of the earlier parts, the following species 

 have been received which were not included in those parts or 

 require further notice. 



ALEURODISCUS 



See also account of species of Aleurodiscus by Lloyd, Myc. 

 Writ. 6: Myc. Notes 62: 926. /. 1666-1688. 1920; 65: 1066. /. 

 2009-2012. 1921. 



Aleurodiscus cerussatus (Bres.) v. Hohnel & Litschauer, K. 

 Akad. Wiss. Wien Sitzungsber. 116: 807. pi. 4, f. 1. 1907; 

 Bourdot & Galzin, Soc. Myc. Fr. Bui. 28: 351. 1913. 



Corticium cerussatum Bresadola, Fungi Trid. 2: 37. pi. Hhf. 3. 



