4 E. A. Vainio, Baeomyceae. 



Apothecia perennia, nee annua, ut a Th. Fr. 1. c. p. 327 indicatur 

 (conf. Vain. Medd. Soc. F. Fl. Fenn. Forh. 1898 p. 79). Sec. Schaer. 

 Enum. Lich. Eur. p. XVI apothecia quotannis pereunt et redeunt in 

 B. rosea, quod certe erratum est. 



Sect. 1. Phloeopus. Stipes apothecii strato medullari gonidia 

 continente instructus. Pag. 4. 



1. B. placophyllus Wahlenb. Thallus laciniatus, ambitu foliaceo- 

 effiguratus. 4. 



Sect. '2. Gytnnopus. Stipes apotliecii saltern parte superiore zona 

 gonidiali destitutus. 6. 



a. Eubaeomyces. Apothecia peltata aut subpeltata. 

 t Thallus KHO lutescens. 



2. B. rufus (Huds.) D.C. Apothecia disco rufescente, KHO non 

 reagente. 6. 



ft Thallus KHO lutescens deindeque rubescens. 



3. B. carneus Floerk. Apothecia disco pallido aut cinereo-pal- 

 lescente, KHO lutescente deindeque rubescente. 8. 



4. B. fuscorufescens Vain. Apothecia disco fusco rufescenteve, 

 KHO non rubescente. 10. 



p. Sphyridium. Apothecia subglobosa aut tuberculiformia. 



5. B. roseus Pers. Apothecia rosea, pruinosa, cavernosa. 11. 



Sect. 1. Phloeopus Vain. 



Lich. Ins. Philipp. Ill (Ann. Acad. Sclent. Fenn. XV, 1821) 

 p. 57. 



Stipes apothecii strato medullari gonidia continente 

 instructus. 



1. B. placophyllus Wahlenb. 



in Ach. Meth. Lich. (1803) p. 323, tab. 7 f. 4, Lich. Univ. (1810) 

 p. 574, Syn. Lich. (1814) p. 281; Wahlenb. Fl. Lapp. (1812) p. 449 

 Schaer. Enum. Lich. Eur. (1850) p. 183; Nyl. Syn. Lich. p. 180, Lich 

 Scand. (1861) p. 48; Tuck. Syn. North Am. Lich. II (1888) p. 6; Cromb 

 Mon. Lich. Brit. I (1894) p. Ill; Zahlbr. Ascol. (1905) p. 141 fig. 66 

 Sphyridium placophyllum Th. Fr. Lich. Arct. (1860) p. 177, Lich. Scand 

 II (1874) p. 327; Arn. Lich. Tirol XXI (1880) p. 130, XXX (1897) p. 22; 

 Krabbe Bot. Zeit. 1882 p. 79, 93, tab. II f. 3, tab. Ill f. 1. 



Exs. Rabenh. Lich. Eur. Exs. XXIV (1862) p. 663. — Arn. Lich. 

 Exs. (1871) n. 448 a— c. — Mig. Crypt. Germ. Exs. (1902) n. 21 (sec. 

 Lynge Ind. Lich. Exs. II p. 32). — Havaas Lich. Norv. Exs. (1905) n. 280. 



Thallus laciniatus, laciniis confluentibus, ambitu foliaceo- 

 effiguratus, medio subcrustaceus plicatusque, pallidus aut 

 medium versus albidus vel glaucescens cinerascensve, KHO 



