50 T. HEDLUND, KRITISCHE BEM. (JBER LECANORA, LECIDEA U. MICAREA. 



non atteiinatum; margo proprius tenuis vel crassus; 

 epitliecium granulosum niillum; hyphffi strati niedul- 

 laris excipuli plns minus dense intricatpe. 



L. hypoptoides Xyl. 



Crusta iiiinute granuloso-iiicequalis, sordide albida vel 

 saepissime eiiierascens vel obsoleta; apotliecia rafeseentia— iiigri- 

 cantia; margo proprius tenuis; paraphyses K haud discretse, 

 apieibns plus minus distincte incrassatis et ooloratis; sporse 

 pro majore parte oblongcE vel subfusiformi-oblongai. simplices, 

 4 — .") a crassBe. 



Syn. Leeidea hypoptoides Nyl. Fl. 18(57 p. 371. 

 Lecanora hypoptoides Nyl. Fl. 1872 p. 249. 

 L. subintricata c) Th. Fr. Scand. p. 265. 



Exs. H. L. F. 12;") et 120 (^Lecanora hypoptoidei^t et ^Lecanora 

 hypoptoides f.»). 



Descr. Crusta tenuis vel tentiissima minute granuloso- 

 insequalis, sordide albida vel ssepissime cinerascens vel obso- 

 leta; apothecia primo plana, niargine tenni, fuscescente, rarius 

 cinerascente vel albido mox conoolore eincta, dein margine ex- 

 planato leviter eonvexa vel ssepe diiFormia,rufescentia,fusco-rufa, 

 obscure fnsea vel ssepissime nigricantia, raro in olivaceum ver- 

 gentia. nuda, O,."? — 0,5 mm. lata, stratuni cortieale excipuli vulgo 

 erassiuscnlum (15 — 25 y. crassum), superne non attenuatum; 

 margo proprius tenuis. ex hypbis radiantibus contextus, superne 

 thecio concolor; thecium superne plus minus intense fuscescens 

 vel olivaceo-fuscescens, epitbecio granuloso nuUo ; paraphyses K 

 plus minus distinctcU, baud diseretai, graciles (circ. 1 [j. crassfp). 

 Hexnosti?, parce ramosa'. tot;p incoloratée vel apice plus mi- 

 nus distiiu'te inerassatcL» et colorata^; sporai octonre, simpli- 

 ces. oblongpe vel subfusiformi-oblong;e, ellipsoideo-oblongis vel 

 ellipsoideis immixtis, vulgo recta\ 8 — 14 u. longa' et 0,5 — 5 [j. 

 crassse; pycnoconidia sa^pissime ellipsoidea — oblonga, obtusa, 

 2,5—4 y. longa et 1,2 5 — 1,7 5 [/. crassa (raro in eodem specimine 

 5 — 8 y. longa et 1 — 1,5 ;x crassa, leviter curvata). Pars cen- 

 tralis excipuli J cairulescens. — A Lecanora obscurella 

 (Smrft.) (syn. Leeidea obscurella (Smrft.) Th. Fr. Scand. p. 

 467), cui proxima, apotbeciis vulgo majoribus, parte thallina 

 excipuli melius evoluta, strato corticali distinctiore pra^dita. 



