702 CLXI. LICHENES. 



ILecidea — contd. 



Tribe Blastema. 

 ferruginea, Huds. 

 ochroleuca, Mucll. Arg. 



Tribe Buellia. 

 exilis, Krempel. 

 stellulata, Tayl. 

 substellulata, C. Knight. 

 atro-alba, Ach. 

 parasema, Fries. 



var. saprophila, Korb. 



var. rugulosa, Korb. 



var. vnlgata, Th. Fries. 

 lactea, Korb. = L. saxatilis, Sch. = Buellia spuria, Arn. 

 demutans, Stirton. 

 myriocarpa, DC. (Fig. 728.) 

 disciformis, Fr. 



var. cinereo-ferruginea, C. Knight. 

 glomerella, Strn. 

 placomorpha, Strn. 

 subdisciformis, Leight. 

 lauri-cassias, Fee. 

 modesta (Krph.), Muell. Arg. 

 innata, Muell. Arg. 

 subareolata, Muell. Arg. 

 tetrapla, var. nigro-cincta, Mucll. Arg. 

 subarenaria, Muell. Arg. 

 rimulosa, Muell. Arg. 

 amblygona, Mucll. Arg. 

 macrosporoides, Muell. Arg. 

 subrepleta, Strn. 

 subconnexa, Strn. 

 restituta, Strn. 



Tribe Rhisocarpon. 

 geographica, var. cyclopia, Nyl. 



Tribe Heterothecium. 



vulpina, Tuck., var. glaucescens, Nyl. = L. domingensis, var. 

 gyrosa, Stirton. 

 forma corallinum, Muell. Arg. 

 leucoxantha, Mass. 



parabola, Nyl., var. ' subvulpina, Muell. Arg. 

 Sayeri, Muell. Arg. 



