"> 1' 



484 



vclatus, dein sensinij praesertim madefactus in colorem pallide 

 testaceum abiens, hinc inde more Thelotrematum quorundam 

 prominentiis marginis subclathratim operculatus; lamina undique 

 hyalinaj tenax; paraphyses esimie tenues, implex o-ramosae et 

 hinc inde connexae; asci ampli, 8-spori; sporae ellipsoideae 

 (simplicos et. hyalinae), circ. 60 ft longae et 30 jji latae, pro 

 magnltudine leptodermcae. — Color apotheciorum evolutorum 

 nt in P* tartarea Mtill. Arg. (s. Lecanora tariarea Ach.) sed apo- 

 thecia ipsa longc minora, imo minora quam in P.pallesccnie^ et 

 thallus laevigatusj unde planta prima froate distincta, — Habitat 

 ad saxa prope J Kouno- 



Obs, Species generis Ochro lechiae Mass. ob thalamii struc- 

 turam, ob paraphyses laxe implexo-ramosas et hinc inde tra- 

 beculatim ramosas laminam tenacem reddentes (at minus facile 

 observandas) a genere Lecanora segregandae et, natura clare 

 invitante, Perimanis propo Perimariam bryonlham adscribendae 

 sunt. 



13. P. velata Nyl. Scand. p, 179, in ramis Prunorum dome- 

 sticarum ad J KounOj sterilis. 



14. CaUopisma auranliacum v. salicinum Mass. Syn. Lich. 

 blasten. p. 11, in cortice fruticis Hhus Vernix et Mori albae ad 

 J KounOj margine apotheciorum fere ab initio proprio, 



15. Lecidea coarctata P elachista Th. Fries Scand, p. 447, in 

 Bylvis densis intricatis saxicola prope J Kouno- 



16. L* albocoendescens Ach. Meth, p. 52; L. albocoe^^tdescens 

 a vidgaris Schaer, Spicileg. p, 143, saxicola in sylvis densis 

 prope J Kouno- — Specimina bene cum europaeis, ex, gr. Hepp 

 n, 243j Rbh, n. 232 quadrant. Sporae 18—28 ji longae, Margo 

 subinde occurrit sulco circulari duplicatus. 



17. X, exigua Chaub- in Flore Agen. p, 478j in cortice Rhus 

 Vernix ad J Kouno. 



18. i. (sect. Biatora) iTheoG^eciata Miilh Arg., thallus tenuis, 

 minute leproso-granulatus, cinereo-albidus, margine effasus, go- 

 nidia libera majora diametro circ. 12 ji aequantia, sat pachydermea^ 

 normalia, minora saepe glomerulose coadunata; apothecia 

 Vi— Vi ^™' ^^ta, sessilia, plana, primum margine concolorevix 

 prominente angusto mox evanescente cincta, fuscescenti-carneaj 

 dein fusca, madefacta distincte subpellucida; lamina cum hypo- 

 thecio hyalina, moUluscula, paraphyses facile segregandae, apice 

 irregulariter capitato-incrassatae ; asci cylindrico-obovoideij apice 

 pachydermeij 12-8pori5 sporae (simplices et hyalinae) 7 — ^9 {a 



