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P. auranhacum (Leight.) N. H. 
P. cerinum (Hedw.) N. H. 
Var. pyraceum Ny)l. 
F. pyrithronum Ach. Thallus gray to brownish, more or less 
rugulose; apothecia small, sunken and concave, pale green to buff- 
colored. Spores eee mic, 
P. crenulatum Wahl. 
P. cvitellinum (Ehrh.) N. H. 
Var. aurellum Ach. 
LecaAnora Ach. 
L. rubina (Vill.) Ach. 
L. muralis (Schrb.) Schr. 
Var. Garovagli Anzi. 
Var. saxicola Scur. 
L. pallida (Schrb.) Schr. . 
L. sordida (Pers.) Th. Fr. 
L. atra Huds. 
L. dispersa (Pers.) Nyl. 
L. badia (Pers.) Ach. 
L. Hageni Ach. (L. umbrina Mass.) 
F. sostericola Nyl. 
L. subfusca (L.) Ach. 
Var. hypnorum (Wulf.) Ach. 
Var. argentata Ach. (L. campestris Schr.) 
Var. atrynea Ach. 
Var. coilocarpa Ach. 
Var. distans Ach. ( L. chlarona Ach.). 
F. rugosa Pers. 
L. symmictera Nyl. 
Closely allied to Z. varia v. symmicta Ach., but differs as to 
the reaction. K—C. orange. 
L. atrosulphurea (Wahl.) Ach. 
L. OcHRACEORUBESCENS Arnold n. sp. 
Thallus scattered, elevated, roundish or irregular, greenish or 
yellow, granular, granules at length becoming tortulose and dis- 
tinct ; apothecia prominent, elevated, biatorine, sessile and finally 
conglomerate, proper margin depressed or quite wanting, brown- 
ish green to olivaceous with a delicate bloom, spores ellipsoid 
