22 E. A. Vainio, Pyrenocarpeae. 



incrassatis. Perithecium vertice rufescente. Nucleus jodo non 

 reagens. Periphyses numerosae, constipatae, long. circ. O.025, 

 crass. O.002 — O.003 mm, parce septatae. Paraphyses in gelatinam 

 diffluxae. Asci cylindrici aut oblongi, long. O.oto — O.095, crass. 

 O.008 — O.oh mm, membrana gelatinosa, modice incrassata. Sporae 

 8:nae, monostichae aut distichae, decolores, simplices, apicibus 

 obtusis aut rotundatis, long. O.011 — O.016, crass. O.005 — O.007 mm. 

 Conidia „oblonga, long. 0. 003 mm" (Tul. in Ann. Sc. Nat. Ill ser. 

 Bot. XVII, 1852, p. 215, tab. 12 f. 7—13. 



Obs. Specimen in Lapponia a Wahlenberg lectum in herb. Ach., 

 thallo cinereo-pruinoso instructum, ad D. hepaticum non pertinet. 



9. D. daedaleum (Krempelh.) Th. Fr. 



Lich. Arct. (1860) p. 255. Endocarpon daedaleum Krempelh. Fl. 

 1855 p. 66, Arn. Fl. 1858 p. 531 (231). Endopyrenium daedaleum 

 Koerb. Syst. Lich. Germ. (1855) p. 324; Parerg. Lich. 4 Lief. (1863i 

 p. 303, 5 Lief. (1865) p. 459; Schwend. Unters.-Flecht. II (1863) p. 188. 

 Rhodocarpon daedaleum Lonnr. Fl. 1858 p. 619. Placidium daedaleum 

 Krempelh. Lich. Bay. (1861) p. 230; Arn. Lich. Tirol XXI (1880) p. 145. 

 Dermatocarpon cinereum var. dedalaeum Garov. et Gib. De Lich. Endoc. 

 (1872) p. 278 (excl. syn.). Verrucaria tephroides var. cartilaginea Nyl. 

 Exp. Pyrenoc. (1858) p. 18 p. p. (conf. infra). V. tephroides *V. carti- 

 laginea Nyl. Lich. Scand. (1861) p. 268. V. cartilaginea Nyl. in Norrl. 

 Fl. Kar. Oneg. II (1876) p. 38. Placidium cartilagineum Arn. Lich. Jur. 

 (Fl. 1885) p. 236, Lich. Tirol XXX (1897) p. 34. Dermatocarpon cinereum 

 var. cartilagineum A. Smith Mon. Brit. Lich. II (1911) p. 271. Endo- 

 carpon psoromoides Schaer. Lich. Helv. Exs. XXIV (1849) n. 599 (conf. 

 infra); Koerb. Lich. Sel. Germ. IV (1856) n. 97. Endocarpon tephroides 

 Ach. Meth. Lich. (1803) p. 129 (sec. specim. citat. in herb. Ach.), baud 

 Prodr. Lich. Suec. (1798) p. 18. 



Exs. Schaer. Lich. Helv. Exs. XXIV (1849) n. 599 (sec. Garov. 

 1. c). Koerb. Lich. Sel. Germ. IV (1856) n. 97 (sec. Koerb. Parerg. 

 Lich. p. 303). - - Stenh. Lich. Suec. Exs. ed. 2, I n. 30 c (sec. Th. Fr. 1. c). 



- Arn. Lich. Exs. (1860) n. 78 a, (1874) b. Un. Itin. (1867) n. 67. 

 Norrl. et Nyl. Herb. Lich. Fenn. cont. n. 798. 



Thallus subfoliaceus, adnatus aut margine leviter ad- 

 scendente, polyphyllus, caespites vel crustam plus minusve 

 latam formans, ambitu rotundato-lobatus, lobis 1.5 — 0.7 mm 

 latis, contiguis subconnatisque, partim concavis subplicatis- 

 que, superne cinereo-fuscescens aut cinereo- vel livido- 

 glaucescens, opacus, raro pruinosus, subtus obscuratus aut 

 ad marginem pallidus albidusve.hypothallo demum nigricante, 



