134 E. A. Vainio, Lecideales. 



rulescens, dein vinose rubens. Epithecium aeruginoso-nigricans, 

 KHO non reagens. Paraphyses sat laxe cohaerentes, apice cla- 

 vatae. Sporae 3-septatae. 



Obs. Lichen aromaticus Turn, et Lecidea acervulata Nyl. sec. 

 specimina orig. nulla nota differunt. 



3. T. fusispora (Hepp) Th. Fr. 



Lich. Spitsb. (1867) p. 34, Lich. Scand. II (1874) p. 334. Biatora 

 Hepp Biindn. Jahresb. VI (1860) p. 245. Rhaphiospora Koerb. Parerg. 

 Lich. 3 Lief. (1861) p. 237. Lecidea Nyl. in Stizenb. Ind. Lich. Hyperb. 

 (1876) p. 40. L. sabuletorum f. fusispora Stizenb. Lee. Sab. (1867) p. 41, 

 tab. II f. 105—107. 



Thallus verrucoso-subsquamulosus, squamis vulgo con- 

 vexis, albidis vel cinerascentibus, circ. O.2 — O.5 mm latis, 

 hypothallo indistincto. „Apothecia thallo adnata, conferta, 

 opaca, atra, lat. — O.s mm, primitus plana, elevato-marginata, 

 mox convexa immarginataque. Lamina brevis, superne nigro- 

 viridula. Hypothecium crassum, obscure fuscum, paraphysi- 

 bus latioribus. Epithecium olivaceum aut nigroviridulum. 

 Sporae subclavatae aut subaciculari-fusiformes, 1 — 3-septatae, 

 long. 0.017 — 0.030, crass. O.003 ( — O.ooe) mm" (sec. Koerb. et 

 Stizenb. 1. c). 



Distr. Ad saxum graniticum in insula Poponsaari in 



Suojarvi KOn. (J. P. Norrlin, „L. austerula" sec. Nyl. in 



Norrl. Fl. Kar. Oneg. II p. 31). 



Obs. Lecidea austerula Nyl. in Fl. 1873 p. 20 his verbis describi- 

 tur: „Subsimilis L. subincomptae, sed thallo (fusco-nigricante) areo- 

 lato, sporis brevioribus (3-septatis, long. O.ois — O.ois, crass. O.0035 mm)". 

 Sec. specim. orig. (n. 17393 a) in herb. Nyl. e Poponsaari thallus albido- 

 cinerascens (in mus. Fenn. morbosus obscuratusque), areolis O.5 mm 

 latis, convexis, apothecia lat. 0.4 — O.e mm, sat crebra, baud aggregata, 

 primum plana et tenuiter marginata, dein depresso-convexa, crass. 

 0.2 mm, hymenium O.040 — O.035 mm crassum, epithecium aeruginoso- 

 fuligineum, KHO non reagens, hypothecium fuscofuligineum, parte 

 superiore KHO purpureum, ibi etiam plectenparenchymuticum, sat 

 leptodermaticum, cavitatibus anguloso-rodundatis, O.003 — O.0015 mm latis, 

 subhorizontaliter aut sat irregulariter dispositis, ceterum cartilagineum, 

 cavitatibus oblongis, tenuibus, materia colorante praesertim in limite 

 hypharum pachydermaticarum. Perithecium pachydermaticum, violaceo- 

 fuligineum, KHO distinctius purpureum. Paraphyses arete cohaerentes. 



