Lecidea. 61 



ilias) et Lecideas intermedias pertinet, liabitu magis prioribus 



congruens, at microscopio examinata excipulo proprio fuligineo 



affinitatem proxiorem cum Lecideis ostendens. Thallus strato 



corticali fuligineo (caerulescenti-fuligineo in KHO), ex apicibus 



hypharum incrassatarum, septa una constricte articulatarum for- 



mato, strato medullari jodo non reagente, hyphis leptodermaticis. 



Gonidia protococcoidea. Exdpidum proprium, thallo immersum, 



fuligineum, KHO non reagens. Epithecium fuscum, KHO non reagens. 



Hymenium jodo caerulescens, dein vinose rubens. Paraphyses arcte 



cohaerentes, 0,ooi5 milhm. crassae, apice vix incrassatae, simplices 



aut parce ramosae, haud constrictae. Asci clavati, circ. 0,oi8 mil- 



lim. crassi, membrana apicem versus incrassata. Sporae distichae, 



simplices. 



68. L. buelliana Miill. Arg., Lich. Beitr. (FI. 1880) n. 202 

 (hb. Warm.). 



Thallus crustaceus, crassitudine mediocris aut rarius sat 

 tenuis, esorediatus, areolatus, areolis contiguis aut rarius supra 

 hypothallum nigrum dispersis, minutis (vulgo circ. 0,5 0,2 millim. 

 latis), angulosis, planiusculis, vulgo sublaevigatis, albido-glauce- 

 scentibus aut subcinerascentibus, KHO flavescentibus, hypothallo 

 nigro ad ambitum et inter areolas plus minusve conspicuo. Apo- 

 thecia 0,5 0,3 millim. lata, thaflo immersa aut demum leviter 

 emergentia, atra, nuda, immarginata aut raro tenuissime marginata, 

 disco primum planiusculo, demum convexo aut depresso-convexiu- 

 sculo. Hypothecium dilute cerasino-violaceum. Epitheciiim ce- 

 rasino-Iuligineum nigricansve. Sporae 8:nae, elhpsoideae, long. 

 0,0 14 0,010, crass. 0,oo8 0,oo6 milhm. 



Supra rupes in Carassa (1400 1500 metr. s. m.) in civ. 

 Minarum frequenter obvia, n. 12(50, 1285 b, 1407 b, 1570. 

 Ad species inter Lecanoras etLecideas intermedias pertinet 

 Thallus KHO (Ca CI^ O^) dilute rubescens. Medulla thalli jodo 

 non reagens. Apotliecia disco nitidiusculo aut subopaco, demum 

 thallum leviter superante. Exciimlum proprium, tenue, ex hyphis 

 radiantibus, conglutinatis formatum, cerasino-fuligineum aut dilute 

 cerasinum. Hypjothecium tenue. Hymenium circ. 0,0 8 millim. 

 crassum, dilute cerasinum, jodo persistenter caerulescens, epi- 

 thecio cerasino-fuligineo nigricanteve, KHO non reagens. " Para- 

 X^hyses arcte cohaerentes, O.ooi miflim. crassae, clava gelatinosa 



