246 E. A. Vainio, Lecideales. 



F. ludens (Nyl.) Th. Fr. 1. c. L. sabuletomm f. ludens Nyl. in 

 Stizenb. 1. c. p. 31. 



Apothecia colore in eodem specimine variegata, livido-rufescentia 

 aut cinereo-fuscescentia aut cinereo-carnea. 



Distr. N.: In rupe calcaria prope Juvas in Sibbo (Vain.). Ka.: 

 Supra muscos in rupe ad Monrepos Viburgi (Vain.). Ab.: Supra 

 muscos prope Templum in Vihti (A. Kullhem). KOI.: Supra muscos 

 ad truncum Aceris in Schtjeliki (F. Elfving). Ta.: Ad cimentum muro- 

 rum in Tammela (Kullh.), supra muscos et corticem ad basim trunci 

 Tiliae in Kirkonkyla in Padasjoki (Vain.). 



Thallus modice incrassatus aut tenuis. Hypothecium subrufescens 

 aut fulvo-rufescens. Hymenium decoloratum, crass. O.ioo mm. Peri- 

 thecium hyphis pachydermaticis, tubulis tenuibus, in margine saepe 

 rufescens, ceterum pallidum. Sporae long. O.022— 0.04i, crass. O.0055— O.ooe 

 ( — 0.007) mm. ~ Hue etiam pertinet „Biatora muscorum" Ilepp Flecht. 

 Eur. n. 138 (in herb. meo). 



Obs. Lecidea sabuletomm f. subsphaeroides Nyl, (in Stizenb. Lee. 

 Sabul., 1867, p. 32), sec. specim. orig. n. 18561 a e St. Cloud Parisiis 

 apotheciis testaceis et sporis 5— 7-septatis et specim. e Suecia apo- 

 theciis rufis vel testaceo-rufescentibus instructa, in Nyl. Lich. Paris 

 (1896) p. 82, nominatur L. sabuletomm *L. sphaeroidiza Nyl. („male sub- 

 sphaeroides'' Nyl. annotavit). L. subsphaeroides Nyl. (Fl. 1873 p. 294), 

 sporis 1-septatis descripta, est diversa species. 



11. *B. accedens (Arn.) Th. Fr. 



Lich. Scand. II (1874) p. 375. Bilimbia accedens Arn. Fl. 1862 p. 

 391 (conf. Nyl. Fl. 1862 p. 464), Lich. Exs. (1863) n. 233, Lich. Frank. 

 Jur. (Fl. 1884) p. 178, Lich. Miinch. (1891) p. 85. B. decedens Hepp in 

 Koerb. Par. Lich. (1865) p. 163. Lecidea sabuletomm var. decedens 

 Stizenb. Lee. Sab. (1867) p. 43. L. hypnophila "L. decedens Vain. Adj. 

 Lich. Lapp. II (1883) p. 9. 



Thallus esorediatus. Apothecia sat parva, sat late 

 adnata, demum convexa, nigra aut fusco-nigra, margine 

 tenui, demum excluso. Hypothecium parte superiore fusco- 

 rubricosum rufescensve. Hymenium parte superiore aerugi- 

 nosum. Asci late clavati, polystichi. Sporae fusiformes, 

 apicibus sat acutis aut obtusis, septis numerosis, circ. 5 — 9 

 ( — 15 sec. Stizenb.), long. circ. O.032— O.042 mm (— O.075 mm 

 sec. Stizenb.), crass, circ. O.006— O.oo? mm (O.005— O.009 mm sec. 

 Th. Fr.). 



