308 E. A. Voinio, Lecideales. 



(K. Linkola). Kb.: Riihivaara in Nurmes (Vain. Adj. Lich. 

 Lapp. II p. 137). 



Thallus sat tenuis aut sat crassus, areolis O.2 — O.7 mm latis. 

 Apothecia crebra, lat. O.3 — 0.6 mm, thallum baud superantia aut 

 leviter prominentia, late adnata, basi baud constricta, saepissime 

 morbosa nee bene evoluta. Peritbecium rubricoso-fuscescens, 

 KHO violascens. Epithecium sordide caeruleo-nigricans, KHO 

 non reagens. Hypotbecium rubricoso-fuligineum, KHO pulcbre 

 violascens. Parapbyses parcius gelatinosae, apice leviter in- 

 crassatae. Sporae raro bene evolutae. tantum 4-blastae a 

 lichenologis descriptae, etiam loculo uno mediano, septo longi- 

 tudinali diviso, in n. 10182 in berb. Nyl. delineatae sunt. 



Obs. In lichenibus vulgo zona gonidialis jodo non reagens, quare 

 in hac specie, thallo fere omnino gonidiis impleto instructa, reactio 

 jodetica thalli saepe non est distincta. 



16. Rh. plicatile (Leight.) A. Smith 



Mon. Brit. Lich. II (1911) p. 197. Lecidea plicatilis Leight. Ann. 

 Mag. Nat. Hist. IV ser. 4 (1869) p. 201, Lich. Great Brit. 3 ed. (1879) 

 p. 380; Nyl. in Zwackh Lich. Exs. (1878) n. 502, Lich. Heidelb. (1883) 

 p. 57. L. atroalba A Fr. Nov. Sched. Lich. Suec. (1827) p. 17, Lich. 

 Suec. Exs. XIII (1827) n. 382. Rh. rubescens Th. Fr. Lich. Scand. II 

 (1874) p. 631. Lecidea rubescens Vain. Adj. Lich. Lapp. II (1883) p. 140. 

 Rh. coniopsoideum (Hepp) Arn. Lich. Frank. Jur. (Fl. 1884) p. 199 (593), 

 Lich. Tirol XXIII (1887) p. 87, Lich. Munch. (1891) p. 94. L. coniopsoi- 

 dea Hue Lich. Vire (1895) p. 31. Lecidea Beckhausii Hepp in Beckh. 

 Zur Krypt.-Fl. Westph. (Verh. Nat. Ver. Rheinl. 1859) p. 440 (conf. 

 Lahm Zus. Westf. Flecht, 1885, p. 104, Koerb. Parerg. Lich. p. 231), 

 nom. nud. 



Exs. Fr. Lich. Suec. Exs. XIII (1827) n. 382 A (sec. Th. Fr.), 

 XIV (1833) n. 406 B (in nonn. coll. sec. Arn.). — Zwackh Lich. Exs. 

 (1878) n. 502, (1880) n. 609, (1892) bis. — Arn. Lich. Exs. (1879) n. 814, 

 (1880) n. 854, (1885) n. 1123, Lich. Monac. (1890) n. 120, 121, (1899) n. 

 497 (sec. Lynge Ind. Exs.). — Lojka Lich. Univ. IV (1886) n. 182. — 

 Malme Lich. Suec. Exs. I (1897) n. 17. 



Thallus crustaceus, uniformis, verrucosus aut areolatus, 

 areolis verrucoso-inaequalibus aut verrucis convexis laevi- 

 gatisque, albus aut cinerascens, baud pruinosus, KHO ru- 

 bescens, jodo non reagens, hypothallo nigricante. Apothecia 

 vulgo mediocria, inter verrucas thalli sita, nigra, nuda aut 

 raro pruinosa, plana aut demum convexa, margine tenui, 



