640 BULLETIN DE L HERBIER BOISSIER. (9) 



sis et lhallo evolulo, rimoso, et dein europaea P. nolens Nyl. thallo differt. 

 — Saxicola in Thursday Island Queenslandise : Knight n. 262. 



30. Pertusaria (§ Graphicae) concava Müll. Arg.; thallus 

 glauco-cinereus, crebre rimoso-areolatus, tenuis; areolae planae et subcon- 

 cavae, laeves; Verrucae anguloso-subhemisphaericae, basi nonnihil con- 

 strictae, vertice la te depresso-concavae et obtuse marginatae, l-4-cârpicee ; 

 ostiola omnia in unum conlluenlia v.seriatim auttribrachiato-confluentia, 

 latiuscula et nigra, depressa; sporae in ascis vulgo 6-nae, 1-sçriales, 

 hyalinae, circ. 35 jx longa? et 18 [x latse, intus laeves. — Juxta P. macram 

 Müll. Arg. perlinet, a qua differt colore pallidiore, verrucis magis exsertis 

 magisque orbicularibus et basi non sensim in lhallum abeuntibus. — 

 Saxicola in montibus Crampians, prov. Victorias : Sullivan, a cel. F. v. 

 Mueller missa. 



31. Lecidea (s. Biatora) aspidula Krplh. Austr., n. 115 v. dis- 

 persa Müll. Arg.; thallus dealbatus et disperso-areolatus. — Apothecia 

 adeo perfecte cum specie quadrant ut Liehen spécifiée segregari nequeat. 

 Sporae caeterutn in speeimine viso desunt. — Ad saxa maritima, Thursday 

 Island in Queenslandia sept. : Knight, n. 283. 



32. Lecidea (s. Biatora) insulana Müll. Arg.; thallus fiaves- 

 centi-v. subcinereo-albus, lartareus, crassiusculus. mox areolatim dif- 

 fracto-rimosus; areolae superficie planae, subcontiguae, ambitu undulato- 

 flexuosœ, intus albae; apothecia V2-I mm. lata, exinnato leviteremergentia, 

 plana, tenuissime marginata v. dein immarginata, novella lurido-fusca, 

 mox autem nigrala, nuda, madefaeta haud pallentia, sed leviter virenli- 

 nigra; lamina superne prasino-viridis, caeterum hyalina; sporae 8-nae, 

 ellipsoideae, 10-12 jx longae et 5-6 jx latae. — Prope L. enteroplixam 

 Knight in vicinitate L. russulœ Ach., cui thallo bene accedit, inserenda 

 est. — Saxicola, in Queenslandiae Thursday Island : Knight, n. 284, 

 286 pr. p. 



33. Lecidea (s. Biatora) selenospora Müll. Arg.; thallus 

 lurido-cinereus, madefactus olivaeeo-virens, creberrime caespitoso-granu- 

 losus, granula demum pulvinulato-aggregata, subregularia et anguloso- 

 globosa. circ. '/i« "im. lala; gonidia globosa, 7-10 [j. lata; apothecia aggre- 

 gata, vix '/ s mm - ' al;i > üvido-fusca et demum nigricantia, nuda. haud 

 distincte marginata, leviter convexa; epilheeium acruginoso-nigricans; 

 hypolhecium flavescenli-hyalinum ; lamina superne pra;sertim intense 

 aeruginosa; paraphyses sublibene; sporae 8-nae, 10-15 |j. longae, 4-5 jx 

 lata), semilunatim arcuafie v. etiam magis ineurvo-v. subconniventi- 

 lunares, utrinque roluudalo-obtusae. — Juxla paraguayensem L. campy- 



