Sydow, 404 = Polyporus cuticularis (misdetermination). 



de Thiim. 1106 = Femes pinicola (misdetermination). 



"Fries in litt." = Polyporus benzoinus (synonym?), 



Polyporus resinosus in the original sense of Schrader was probably Fomes lac- 

 catus of modern mycology ; in sense of Fries, the frondose wood form of Polyporus fuscus 

 of Persoon ; in American mycology (mostly), Polyporus fuscus not exactly same plant as 

 the European analogue. 



rheades, Polyporus. Sacc. 1203. This is the form on Tamarix, 

 called Polyporus tamaricis, which is a synonym for Polyporus 

 rheades. 



rhipidium, Polyporus. X. A. F. 920 (as Favolus) Rav. Fasc. 

 Xo. 9 (as Favolus) Ule, 992 (as Gloeoporns). 



ribis, Fomes. Anst. Hung. 754 Brinkman, 199 Desin. 314, 



566 Erb. Ital. (1264) Fuckel, 1381* Krieger, 423 



Krieger Schad, 1T1 Kunze, 2* Linliart, 349 X. A. F. 1693 



Rab. 2937 Sacc. 20* de Thiim. 315*, 509 Zopf & Sydow, 68*. 



Those marked * were called Trametes Ribis. All are on 



species of Ribis. 



Ccmpare Evonymus, fulvus. 



rigidns, Polystictus. X. A. F. 1694, 1695 Rav. Fasc. 1, Xo. 15, 

 Or Polystictus rigens, as found in Saccardo. 



roburneus, Fomes. Compare fulvus. 

 robustus, Fomes. Compare Hartigii. 

 roseus, Fomes. de Thiim. 1904 (excepting as to the juggle). 



Misnamed. 



Griffiths, 351= Trametes carneus (an alleged synonym, but a mistake.) 

 Ccmpare rufo-pallidus. 



Misnamed, 

 rubellus, Merulius. 



N. A. F. 004=Merulius incarnatus (synonym). 



rubescens, Ptychogaster. Rab. 3946. 



Compare terrestris. 



Misnamed, 

 rubescens, Trametes. 



Rab. 118 = Daedalea confragosa (synonym). 

 Sacc. 1411=Specimen too poor to determine. 

 Spegazzini, 31=Specimen too poor to determine, 

 de Thiim. 314, 710 = Daeda!ea confragosa (synonym). 



Misnamed, 

 rubriporus, Fomes. 



Sacc. Ital. 1416 = Femes torulosus (synonym). 



rufescens, Polyporus. *Erb. Ttal. 2nd, 140. 

 Victoria, Australia, Campbell. 

 23 



