— 77 — 

 Ghyzenses : Larbalest. , nec non in Wadi Cherese et in summitate 

 montis Makkatan prope Cahiram : Scliweinf. 



39. !>- braeliyspora Mail. Arg.; thallus argillaceus v. argillacco- 

 expallens, tenuis, subleprosus v. minute depresso-glebulosus ; apo- 

 thecia^^ — 77. "i"^- '^ta, interdum, subaggregata , primurn tenuiter 



albido-marginata, mox immarginata et convexa, atra, epruinosa ; 

 epitbecium subcerasino-fuscum , lamina et hypolhecium incoloria; 

 paraphyses liberœ, apice valide incrassatce et subarticulatœ ; ssci 

 obovoideo-cylindrici , 8-spori; sporse tantum 7-8 [Alongse, 4-5 pi 

 latae, i. e. ambitu ovoidese, medio haud constrictac. — Similis Lecaniae 

 albariellœ apotheciis nudis, sed sporarum minutie et prœserlim earum 

 ambitu diversa. Ob marginem mox obsoletum facile pro Catillaria 

 habenda, at atlinitas naturalis cum specie comparata est maxima. — 

 Habitat calcicola in deserto Galala : Schweinf. 



40, L,. atlii'oofles MiiU. Arg., Lecanora atbroodes Nyl. l.icb. 

 Larbal., p. 283 , n, 8; l'requenlissime super truncos Mimosas circa 

 Birket Ghultas meridiem versus Alexandriœ!, potissime orientali lalere 

 arborum abundans : Larbal. 



V. extrîta ; Lecanora atbroodes v. extrita Nyl. 1. c, rai a 



supra truncos arborum ad Zowyet et Ghazel , nec alibi visa inter 

 \lexandiiatn et Cabiram : Larbaleslier. 



■41. Binodiiia exig-ua Mass. Rie, p. 15; Lecanora sophodos 

 V. exigua Nyl. Scand., p. 150; in Lycio afro ad Bir Ekkesabba : Eb- 

 renb. 



42. R. Bisclioffii Koerb. v. ae^yptiaca Mûll. Arg., thallus 

 argillaceus , fere obsoletus , non nisi circa apothecia perspicuus, apc- 

 tbecia sessilia, primum pallida, mox nigra, margo ipse nigricans. — 

 Fere omnino R. Bischoffii v. leucomelas Mûll. Arg. in Flora ratisb. 

 1872^ p. 534, sed thallus haud niveus. Apc^thecia juvenilia similitcr 

 pallida et pallide marginata. — Galcico'a in Wadi Cherese, et la 

 Wadi Na-umieh superiore , nec non in summo Gebel Cheschen in 

 Wadi Gendel inter Caire et Sues : Schweinf. 



V. nielanops Mûll. Arg , thallus subnuUus, argillaceo-al- 



bidus, hinc inde insulari-subleprosus; apothecia adnato-sessilia, cire. 



ô mm. lata, sicca et madefacta nigra, margine thallode albido v. ar- 



gillaceo-albo crassiusculo subintegro demum reclinato cincta; sporœ 

 19-'z,2 [A longse, 8-9 pi latœ. — Calcicola in deseito Wadi Na-umieh : 

 Schweinf. 



43. Upceolaria scruposa v. gypsaeea Nyl. Scand. p. 177^ 

 et Lich. Ehrenb. , p. 64; ad lapides calcar. prope Bir Hammam ; 

 Ehrenb. 



44. Blasteaia fei*i>u$i^iiiella ; Lecanora ferruginella Nyl. 

 Lich. Ehrenb., p. 62; ad lapides ooiithicos prope Alexandriarn : Eh- 

 renb. 



