DR. J. MULLER — LICHENES MANIPURENSES. 221 



47. Pertusaria multipunctata, JVgl. Scand. p. ] 



48. P. pertusella, Mall. Arg. in Flora, 1884, p 

 evoluta, intus saepius degeuerato-nigrata, parce lecta. 



male 



Mi 



1884, p. 287 ; parcissime lecta. 



Mi 



50. P. rigida, Mull. Arg. ; thallus albido-flavicans, tenuis, 

 rugulosus, in ipsa superticie laevigatus ; verrueae 1^-2 mm. latae, 

 hemisphaericae, ambitu regulares et obtuse gibboso-irregulares, 

 cum thallo rigido-Grmae, saepe varie confluentes, primum ro- 

 tundato-obtusae, dein vertice paullo depressae, superficie cum 

 thailo firmae, vertice subconfertim pauciostiolatae ; ostiola cameo- 

 fusca, majuscula, orbicularia et pro parte versus centrum ver- 

 rueae convergenti-rimularia ; sporae in ascis 4-8nae, circ. 75 \x 

 longae et 35 ix latae, intus laeves. — Prope P. inelaleucam, Duby, 

 locanda, sed longe major, coriaceo-rigida et magis flavicans. 



51. P. leioplaca, v. turotda, Mall. Arg. in Flora, 1884, p. 305. 



— , v. octospora, Ngl. Scand. p. 182. 



52. P. AVattiana, Milll. Arg. ; thallus glaucus, tenuissimus, 

 laevis; verrucae | mm. latae, regulares, v. confluentim majores et 

 magis irregulares, hemisphaericae, magis composite subtruncatae, 

 pluriostiolatae ; ostiola nigra, haud immersa, nee emersa; sporae 

 2nae, circ. 110-120 fx longae, elongato-ellipsoideae, intus valide 

 costulatae. — Proxime aecedit ad P. trypetheliiformem, Nyl., sed 

 thallus laevigatus, magis glaucus ut in P. Moffatiana, Mull. Arg., 

 ostiola majora et demum ab ambabus sporis intus insigniter 



costulatis differt. 



— , f. fulyescexs, thallus decolorando fulvescens. 



Trib. Lecidee^:. 



53. Lecidea(§ Btatorella) conspersa, Fee, Ess. p. 108, t. 27. 

 fig. 4 ; Mull. Arg. Rev is. Licit. Feean. p. 8. 



54. L. (§ Biatora) permutabilis, Mall Arg. ; thallus griseo- 

 pallens v. griseo-albidus, tenuissimus, fere maculiformis, laevis 

 v. demum obsolete rugulosus ; apothecia diametro \ mm. aequantia 

 et commiscue 2-3plo minora, semper plaaiuscula, fusca v. etiam 

 nigrescenti-f usca et nuda, ad peripheriam paullo translucentia, 

 tenuiter marginata; epithecium fulvo-fuscescens, reliqua laminae 

 byalina; paraphyses eouglutinatae ; asci obovoidei v. oblongo- 



