182 E. A. Vainio, Lecideales. 



Thallus tenuis aut modice incrassatus aut raro cras- 



sus, vulgo subverrucosus, saepe albidus aut subpallescens. 



Apothecia vulgo mediocria, rarius majuscula aut parva, 



vulgo carneopallida aut subluteo-rubella, rarius pallida aut 



testacea vel testaceo-rufescentia aut sanguineo-rubricosa, 



disco piano aut rarius demum convexo, baud pruinoso, 



margine crassiusculo aut mediocri, vulgo prominente, per- 



sistente aut rarius demum excluso, disco concolore nudo- 



que aut rarius pruinoso. Hypothecium superne vulgo 



pallidum, KHO non reagens. Hymenium vulgo crassum. 



Epithecium decoloratum aut pallidum, KHO non reagens. 



Perithecium pallidum aut decoloratum. Sporae aciculares, 



longae, sat crassae, pluri-septatae. 



Var. luteola (Schrad.) Vain. 1. c. p. 11. Lichen luteolus Schrad. 

 Spic. Fl. Germ. (1794) p. 85. Bacidia rubella a. luteola Th. Fv. Lich. 

 Scand. II (1874) p. 345. B. rubella a. vulgaris Koerb. Parerg. Lich. 

 2 Lief. (1860) p. 131. Secoliga rubella f. ochrocarpa Stizenb. 1. c. 

 (1863) p. 52. Bacidia rubella f. ochrocarpa Arn. Lich. Fragm. XI 

 (1871) p. 56. 



Exs. Moug. Stirp. Vog. VII (1820) n. 641. — Fr. Lich. Suec. Exs. 

 VII (1826) n. 197 (Th. Fr. 1. c). — Flot. Lich. Exs. Ill (1829) n. 222 A, B (Arn. 

 Lich. Frank. Jur. p. 182). — Desmaz. Crypt. Fr. ed. 1 XII (1832) n. 572, 

 ed. 2 XXIII n. 1128. — Schaer. Lich. Helv. Exs. IX (1833) n. 210. — Hepp 

 Syst Samml. XVIII (1852) n. 232 (sec. sequ.), Flecht Eur. (1853) n. 

 141 (in herb. meo). — Zwackh Lich. Exs. (1854) n. 232 p. p. (sec. Sti- 

 zenb. 1. c). — Nyl. Herb. Lich. Par. II (1855) n. 55. — Rabenh. Flecht. 

 Eur. II (1855) n. 31. — Stenh. Lich. Suec. Exs. n. 53 inf. (sec. Arn.). — 

 Arn. Lich. Monac. (1895) n. 408. — Malme Lich. Suec. Exs. IX (1911) 

 n. 218. 



Thallus tenuis aut modice incrassatus. Apothecia carneopallida 

 aut subluteorubella aut rarius pallida, margine baud pruinoso. 



Distr. Ad corticem Ulmi, Quercus, Populi tremulae, Sorbi, Be- 

 tulae, Coryli, Alni, Juniperi rara in Fennia, praesertim locis subapricis 

 crescens. AL: Ramsholm in par. Jomala et Ido in par. Kokar (E. Ny- 

 lander). Ab.: Runsala (P. A. Karsten, A. Kullhem, F. Elfving), Vihti 

 (E. Nylander), Paavola in Isosaari in Lohja (C. E. Boldt). N.: Kyrkslatt 

 (A. Kullhem). IK.: Makkara in Sakkola (V. Rasanen). Ka. : Vasikka- 

 saari in Koivisto (E. Nylander). KLad. : Valamo (J. J. Chydenius). 

 Sat.: Siikainen (A. J. Malmgren). Ta.: Hersala et Tiirismaa in HoUola 

 (Vain.), Kaila in Asikkala (F. Silen, J. P. Norrlin). KOI.: Humbaritsa 

 (F. Elfving). 



