322 E. A. Vainio, Lecideales. 



Thallus verrucis sat crassis, 1— O.3 mm latis, contiguis aut p. p. 

 dispersis, vulgo bene convexis, KHO lutescentibus deindeque rube- 

 scentibus, jodo non reagentibus, hypothallo nigro aut aetate demum 

 cinerascente rimulosoque. Apothecia lat. O.7— 1.5 mm, thallum bene 

 superantia, demum bene convexa immarginataque, haud papillata. 

 Hypothecium subrubricoso-nigricans. Hymenium circ. 0.i9omm crassum. 

 Epithecium aeruginoso-nigricans. Paraphyses cellulis vulgo oblongis, 

 gelatinam haud valde abundantem percurrentes. Sporae 1-septatae, 

 demum fusco-nigricantes, long. circ. O.ois O.022, crass. O.009 — O.012 mm, 

 strato gelatinoso sat tenui saepe indutae. 



Obs. F. ludibunda Th. Fr. (Lich. Scand. II p. 612), „crusta passim 

 substraminea, vulgo stramineo- v. viridulo-cinerascente, areolis crustam 

 subcontiguam formantibus hypothallumque tegentibus", in Finmarkia 

 coUecta est. 



27. Rh. oreites (Vain.) Zopf 



Ann. Chem. 338 p. 53, Flechtenst. (1907) p. 402. Lecidea oreites 

 Vain. Adj. Lich. Lapp. II (1883) p. 126. L. alpicola Hepp Flecht. Eur. I 

 (1853) tab. XVIII, n. 151 (sec. Stizenb. Lich. Helv. p. 212), haud L. atro- 

 virens jl alpicola Wahlenb. Fl. Lapp. (1812) p. 474 (sec. Th. Fr. Lich. 

 Scand. p. 623); Nyl. Lich. Scand. (1861) p. 247 p. p., Lich. Lapp. Or. 

 (1866) p. 166 p. p. Catocarpus alpicolus Arn. Lich. Tirol XXV (1893) 

 p. 382. Rh. alpicola Malme Lich. Suec. Exs. XIV (1913) n. 348. 

 Rh. chionophilum Th. Fr. Lich. Scand. II (1874) p. 612 p. p. (sec. 

 determ.). j- 



Exs. Flot. Lich. Exs. II (1829) p. 7, n. 162 A, B (sec. Koerb. 

 Parerg. Lich. p. 234). — Hepp Flecht. Eur. I (1853) n. 151 (sec. Stizenb.). 

 — Anzi Lich. Rar. Langob. V (1861) n. 199 (sec. Stizenb. 1. c). — 

 Rabenh. Lich. Eur. Exs. XXII (1861) n. 618. — Norrl. et Nyl. Herb. 

 Lich. Fenn. VII (1882) n. 347. — Zwackh Lich. Exs. (1883) n. 798. — 

 Harm. Lich. Lothar. n. 345 (sec. Lettau Nachw. Flechtensaur. p. 32). — 

 Malme Lich. Suec. Exs. XIV (1913) n. 348. 



Thallus crustaceus, uniformis, areolatus aut raro ver- 

 rucosus, areolis planis aut raro convexis, supra hypothallum 

 nigrum dispersis, aut plagas circ. 1—40 mm latas, rimulosas 

 aut rimoso-diffractas, vulgo laevigatas formans, citrinus aut 

 citrino-flavescens aut raro partim subalbidus, haud pruinosus, 

 esorediatus, intus albus, nee KHO, nee jodo reagens. Apo- 

 thecia vulgo mediocria aut raro majuscula, thallum haud aut 

 parum superantia et vulgo quasi thallo immersa, nigra, nuda, 

 disco piano aut raro depresso-convexo, margine tenui aut 



