338 E. A. WAINIO 



tina hymenialis jodo levissime violascens, hyiDotheciiim jodo dilute cíeru- 

 lescens. Anaphyses evolutai. Gonidia pleurococcacea. 



Var. h'pídioídcs Wain. 



Thallus areolis dispersis, margine ssepe crenulatis, squamseformibus, 

 partim subadscendentibiis, circ. 0,2 — 0,5 millim. latis, fiisco-pallescentibus, 

 hyphothallo teniii nigricante. Ad rupem gneissaceam in valle Ardon (123). 

 Habitu valde insignis est, at in v. cataleiitoidem transit. Perithecium fiili- 

 gineum, integrum, fere aequaliter incrassatum, globosum. Paraphyses baud 

 evolutse. Sporœ long. 0,oi6 — 0,022, crass. 0,oo7 millim. 



Var. pctrosa Ach. 



Lieh. Univ. p. 292, Wain., Adj. Lieli. Lapp. 11. p. 17G. V. hydrcla Hepp, Fleclit. 

 Eur. n. 435 (hand Ach., couf. Wain., 1. c). 



Ad saxa granitica in rivulo prope Mamisson (266). 



4. V. fiisea Pees. 



In AoH. Licli. Univ. p. 291, Nyl., Licla. Scand. p. 271, Lojka, Lieh. Hung. p. 104. 

 V. nigrescens *V. fusca Nyl., Obs. Lieh. Pyr. Or. p. 60, Hue, Addend, ji. 276. 

 Lithoicea fusca Arn., Lieh. Jur. p. 245, 



Ad tegulas in Kertsch (107 pr. p., 108 pr. p.) in peninsula Taurica. 

 Tballiis olivaceus, opacus, minute areolato-diffractus vel areolatiis. Peri- 

 tbecium depresso-subglobosum, 0,340 millim. latum, fuligineum aut fusce- 

 scens, integrum, insequaliter incrassatum, basi aut latere interdum tenue, 

 amphitbecio thallino obductum, apice anguste denudatum. Nucleus circ. 

 0,240—0,140 millim. latus, jodo violascens. Paraphyses baud evolutse. 

 Sporae long. 0,oi8 — 0,o3o, crass. 0,oo8 — 0,oi2 millim., décolores, simjilices, 

 ellipsoideíB aut oblongse. Gonidia pleurococcacea (diam. circ. 0,oo7 millim.). 



5. V. viridula (Schead.) Ach. 



Lieh. Univ. p. 675, Hepp, Flecht. Eur. n. 91. V, nigrescens *7. viridula Nyl., Lieh. 

 Scand. p. 271. Lithoicea viridula Arn., Lieh. Jur, p. 242. 



Ad tegulas in Kertsch (108 pr. p.) in peninsula Taurica. Tballus 

 areolato-diffractus, cinereo-virescens vel cinerascens, opacus. Perithecium 

 fuligineum, basi fusco-jmllescens, amphitbecio thallino obductum, ai^ice 

 denudatum. Nucleus depresso-subglobosus, circ. 0,2' millim. latus. Para- 

 physes baud evolutge. Sporic 8 : nas, décolores, simplices, ellipsoeidae aut 

 oblonga3, long. 0,oi6 — 0,022, crass. 0,oo7 — 0,oii millim. 



6. V. aorotclla Ach. 



Meth. Lieh. p. 123. Verrucaria papulosa f. acrotclla Arn., Lieh Jur. p. 254. 



Ad tegulas in Kertsch (107 pr. p.) in peninsula Taurica. Perithecium 

 depresso-bemisjDhajricum, basi dilatatum, fuligineum, dimidiatum, inferne 

 albidum aut passim tenuissime fuscescens. Paraphyses in gelatinam dif- 

 fluxse, striis paucis tenuissimis indicatœ. Periphyses evolutoe, breves. Sporae 

 simplices, décolores, polystichœ, ellipsoideœ aut oblongœ, long. 0,oi7 — 0,o2o, 



