178 E. A. Vainio, Lecideales. 



bury in Shropshire in Britannia (Leight. 1. c). — Conidia arcuata, long. 

 0.012 — 0.015, crass. O.ooi mm in „L. endoleuca" Nyl. (Fl. 1869 p. 295), forsan 

 ad B. subacerinam pertinente. — Ad B. endoleucam Vain, etiam Zwackh 

 Lich. Exs. n. 85 C pertinet. 



Obs. 2. Bacidia intermissa (Nyl.) Vain. [Malme Bot. Not. 1895 

 p. 208, Lich. Suec. Exs. (1895) n. 31 forsan p. p., specim. in mus. Fenn. 

 ad *B. laurocerasi Vain, pertinens]. Lecidea Nyl. Fl. 1872 p. 355. Thallus 

 tenuis, leviter verruculis inspersus, dilute cinereo-glaucescens aut sor- 

 dide albicans, hypothallo indistincto. Apothecia sparsa, mediocria, lat. 

 0.8 — 0.3 mm, modice elevata, crass, circ. O.280 mm, basi constricta, atra, 

 baud pruinosa, disco piano aut demum depresso-convexo, opaco, margine 

 sat tenui, leviter prominente, nitido, demum interdum excluso. Peri- 

 thecium in margine subpurpureo-rufescens (KHO distinctius purpure- 

 um) aut extus partim pallidum, inferne vulgo pallidum, chondroideum, 

 ex hyphis formatum radiantibus, pachydermaticis, tubulis oblongis, 

 0.0005 — 0.001 mm latis. Hypothecium albidum aut pallidum et partim 

 superne ad marginem rufescens (ibique KHO purpureum), chondroi- 

 deum. Hymenium superius cyanescenti-nigricans aut partim suboliva- 

 ceo-caerulescens, KHO subolivaceum aut aeruginosum. Hymenium 

 0.080 — 0.070 mm crassum, jodo persistenter caerulescens. Paraphyses 

 apicibus leviter incrassatis. Sporae rectae, „aciculares, pauci-septulatae, 

 long. 0.060 — 0.045, crass. O.003 — O.0025 mm" (teste Nyl. 1. c). — Ad corticem 

 Alni prope Gothlunda in Nericia in Suecia (0. G. Blomberg). — Forsan 

 est variatio B. endoleucae Vain., reactione epithecii et statura apothecio- 

 rum sicut in B. subacerina ab ea differens. 



Obs. 3. B. blatorina (Koerb.) Vain. Rhaphiospora atrosanguinea 

 a. biatorina Koerb. Par. Lich. 3 Lief. (1861) p. 238. Bacidia acerina 

 Zwackh Lich. Exs. (1859) 336 A {„B. affinis Zwackh olim p.p."), Lich. 

 Heidelb. (Fl. 1862) p. 23, Arn. Fl. 1862 p. 391, Lich. Exs. (1863) n. 232. 

 Secoliga acerina Stizenb. 1. c. (1863) p. 60 p. p. (excl. specim. Pers.). 

 Lecidea acerina Zwackh Lich. Heidelb. (1883) p. 50 (excl. cit. p. p.), 

 Lojka Lich. Univ. (1885) p. 34. Thallus crassus aut sat crassus, verru- 

 culis supra hypothallum album aut impure albidum dispersis aut conti- 

 guis, minutis granuliformibusque, p. p. demum in isidia subcylindrica 

 torulosave, ramulosa, pallido-albescentia, KHO non reagentia, brevia, 

 0.160 — 0.090 mm crassa excrescentibus. Apothecia mediocria, lat. O.5— 1 

 mm, sparsa, elevata, saepe substipitata, stipite hypothallo substratoque 

 immerso, cum stipite O.340 — O.540 mm alta, rufa aut testaceo-rufescentia 

 aut nigricantia, baud pruinosa, disco piano, opaco, margine mediocri, 

 disco concolore aut pallidiore, prominente aut demum discum baud 

 superante, vulgo nitido. Perithecium rarius pallidum, vulgo extus aut 

 superne totum violascens, intus dilutius coloratum aut subpallidum, 

 basi decoloratum (KHO partes violascentes pulchrius violascentes), 

 chondroideum, ex hyphis formatum radiantibus, conglutinatis, pachyder- 



