214 E. A. Vainio, Pyrenocarpeae. 



Roselliniella Vain. {Rosellinia VIII. Lichenicolae Sacc. Syll. Fung. I p. 

 275), cujus saltern duae species sec. Zopf (Nova Acta 70, Halle 1897, 

 p. 109, 187) periphysibus et paraphysibus instructae sunt. 



1. Thrombium (Wallr.) Th. Fr. 



Gen. Heterol. (1861) p. 110; Koerb. Parerg. Lich., 4 Lief. (1863) 

 p. 382; Am. Lich. Munch. (1891) p. 113; Zahlbr. Ascol. (1903) p. 57; A. 

 Smith Mon. Brit. Lich. II (1911) p. 297. Verrucaria subg. Inoderma 

 Ach. Lich. Univ. (1810) p. 294 p. p. 



Thallus crustaceus, uniformis, gonidia pleurococcoidea 

 continens. Apothecia simplicia. Perithecium rectum, ostiolo 

 mediano. Gelatina hymenialis jodo reagens. Paraphyses 

 simplices. Sporae 8:nae aut 4:nae, decolores, ellipsoideae 

 oblongaeve aut subovoideae, simplices. 



1. Th. epigaeum (Pers.) Wallr. 



Naturg. I (1825) p. 265, Fl. Crypt. Germ. II t. 3 (1831) p. 294; 

 Schaer. Enum. Lich. Eur. (1850) p. 222, tab. 8 f. 4; Mass. Ric. Lich. 

 Crost. (1852) p. 156; Th. Fr. 1. c; Koerb. Parerg. Lich., 4 Lief. (1863) 

 p. 382. Arn. Lich. Tirol XXI (1880) p. 149, Lich. Frank. Jur. (Fl. 1885) 

 p. 258, Lich. Munch. (1891) p. 113; A. Smith Mon. Brit. Lich. II (1911) 

 p. 307, tab. 44. Sphoeria epigaea Pers. Meth. Fung. Add. (1801) p. 

 XXVII. Verrucaria Ach. Meth. Lich. (1803) p. 123, Lich. Univ. (1810) p. 

 295, Syn. Lich. (1814) p. 96; Fr. Lich. Eur. Ref. (1831) p. 431; Leight. 

 Brit. Angioc. Lich. (1851) p. 64, tab. XXVII f. 4; Koerb. Syst. Lich. 

 Germ. (1855) p. 350; Nyl. Prodr. Lich. Gall. (1857) p. 432 (186), Exp. 

 Pyrenoc. (1858) p. 35, Lich. Scand. (1861) p. 276; Norrl. Bidr. Syddstr. 

 Tav. Fl. (1870) p. 195, Ber. Torn. Lappm. (1873) p. 343, Fl. Kar. Oneg. 

 II (1876) p. 39; Vain. Fl. Tav. Or. (1878) p. 120, Lich. Vib. (1878) p. 

 71, Adj. Lich. Lapp. II (1883) p. 179; Lang Lich. Sav. Bor. (1810) p. 

 42; Jatta Fl. It. Crypt. Lich. p. 811. Inoderma Gray Nat. Arr. I (1821) 

 p. 498. Lichen terrestris Sm. Engl. Bot. (1807) t. 1681 (sec. A. Sm.). 



Exs. Funck Crypt. Gew. Fichtelg. XI (1808) n. 242. - - Floerk. 

 Deutsch. Lich. VIII (1821) n. 146. - - Schaer. Lich. Helv. Exs. V (1826) 

 n. 106. — Fr. Lich. Suec. Exs. IX n. 246. — Flot. Lich. Exs. sect. II 

 (1829) n. 42 A, B. Hepp Flecht. Eur. II (1857) n. 439. — Anzi Lich. 

 Exs. Min. Rar. It. VIII (1865) n. 379. — Malbr. Lich. Norm. IV (1865) 

 n. 198. — Trevis. Lich. Ven. VIII (1869) n. 258. (Sec. Arn. Lich. Frank. 

 Jur. p. 258.)-- Norrl. et Nyl. Herb. Lich. Fenn. VIII (1882) n. 395 a, b. 



Thallus tenuis aut sat tenuis, verruculosus, verruculis 

 contiguis aut vulgo dispersis, albidis vel cinerascentibus 



