24 E. A. Vainio, Pyrenocarpeae. 



Lich. tab. II f. 4, sporis delineatum, quoad apothecia ad Phaesporam Hepp 

 pertinet. 



10. D. cinereum (Pers.) Th. Fr. 



Lich. Arct. (1860) p. 256, Lich. Spitsb. (1867) p. 47; Vain. Lich. 

 Exp. Amdrup (1905) p. 140, Lich. Exp. Veg. Pitlek. (1909) p. 158; 

 A. Smith Mon. Brit. Lich. II (1911) p. 271 (excl. var.). Endocarpon 

 cinereum Pers. in Ust. Ann. VII (1794) p. 28; Mass. Ric. Lich. Crost. 



(1852) p. 185, f. 378. Sagedia cinerea Fr. Lich. Eur. Ref. (1831) p. 413 

 (haud Verrucaria cinerea Pers.); Leight. Brit. Angioc. Lich. (1851) p. 22 

 (tab. VII f. 1 erronea). Verrucaria cinerea Schaer. Lich. Helv. Spic. 

 (1836) p. 332; Nyl. Prodr. Lich. Gall. (1857) p. 423 (177) p. p. Cato- 

 pyrenium cinereum Flot. in Koerb. Grundr. Crypt. (1848) p. 199, Syst. 

 Lich. (1855) p. 325, Par. Lich. 4 Lief. (1863) p. 306; Mass. Symm. Lich. 

 (1855) p. 75; Mull. Arg. Princ. Class. Lich. (1862) p. 73; Schwend. 

 Unters. Flecht. II (1863) p. 188, tab. 10 f. 5, 6; Arn. Lich. Tirol XXI 

 (1880) p. 145, XXX (1897) p. 34, Lich. Frank. Jur. (Fl. 1885) p. 240, 

 Lich. Munch. (1891) p. 108; Vain. Adj. Lich. Lapp. II (1883) p. 164. 

 Lichen tephroides Ach. Prodr. Lich. Suec. (1798) p. 18; Sin. Engl. Bot. 

 (1809) t. 2013. Endocarpon tephroides Ach. Lich. Univ. ( 1810) p. 297 p. p., 

 Syn. Lich. (1814) p. 98 p.p. Verrucaria tephroides Nyl. Exp. Pyrenoc. 

 (1858) p. 17, Lich. Scand. (1861) p. 267, Lich. Lapp. Or. (1866) p. 169; 

 Hue Addend. II (1888) p. 270; Norrl. Ber. Torn. Lappm. (1873) p. 343, 

 348, Fl. Kar. Oneg. II (1876) p. 38, Symb. Fl. Ladog.-Kar. (1878) p. 32. 

 V. poluthecia Ach. Lich. Univ. (1810) p. 288 (Syn. Lich., 1814, p. 99) sec. 

 herb. Ach. Endocarpon cinereum A. vulgare Garov. et Gib. De Lich. En- 

 doc. (1872) p. 278, tab. IV f. 1. 



Exs. Fr. Lich. Suec. Exs. n. 275. — Garov. Lich. It. ed. 1 VIII 

 (1836) n. 10, ed. 2 XI (1846) n. 9. — Zwackh Lich. Exs. (1851) n. 103. 

 — Schaer. Lich. Helv. Exs. XXVI (1852) n. 647. — Hepp Flecht. Eur. 



(1853) n. 221. Koerb. Lich. Sel. Germ. I (1856) n. 23. Rabenh. 

 Lich. Eur. Exs. XIII (1858) n. 374. - Stenh. Lich. Suec. Exs. ed. 2 IV 

 n. 120. - - Fellm. Lich. Arct. (1864) n. 212. - - Anzi Lich. Exs. Min. Rar. 

 It. VIII (1865) n. 358 A (f. alpina), B. — Erb. Crit. It. II n. 171. — 

 Larbal. Lich. Caes. II (1869) n. 96, Lich.-Herb. Ill (1879) n. 117. -- Flag. 

 Lich. Franch. Compt. VI n. 345. (Sec. Arn. et Garov.). 



Thallus ambitu lacinulato-effiguratus, centro subcrusta- 

 ceus, continuus aut diffractus, saepe polyphyllus et crustam 

 confluentem plus minusve latam formans, laciniis 0.4 — 0.2 mm 

 latis, sublinearibus aut subcuneatis, saepe brevibus, planis, 

 superne subalbidus aut cinereo- aut subalbido-glaucescens 

 aut cinereo-fuscescens, opacus. subtus nigricans, totus 

 adnatus, hypothallo nigricante. Apothecia crebra, thallo 



