740 Discomycetere, Pliacidieac, ['hragmosporio, Sph«ropezia. 



Ilab. iu thallo Im br icar iae caperatae iri Italia, Gallia etBi 

 Germania. 



3. Abrothallus Usneae Stein Schles. FlechtT p. 211, vix Rabeiih. -; 

 Convexus, 0,7 min. lat., diu marginatus, flavo-brunneus, araoBnej 

 aureo-pruinosus; ascis clavatis; sporidiis 8-10 s 3-4, brunneis. 



llab. in Usnea barbata v. florida in Silesia. 



4. Abrothallus Welwitschii Mont. Syll. p. 188, Tul. Mem. p. 115.—' 

 Ascomatibus gregariis erumpentibus, pulvere chlorino velatis, cu- 

 ticulaj matricis segmentis erectis obvallatis, convexo-heraisphsericis; 

 ascis clavatis, G-8-sporis; sporidiis ovatis, uniseptatis, crassis, atris, 

 loculis inscquaiibus; paraphysibus clavatis. 



Hab. in thallo S t i ct ae s i 1 v a t i c ae, S. f u 1 i g i n o s ae et S. D u- 

 fourei in Lusitania (Welwitsch). 



5. AbrothallUS viduus Korb. in Stein Schles. Flecht. p. 211. — Mi- 

 nutus, erumpens, plano-convexus, mox immarginatus, brunueo-ni- 

 gricans, granulosus; sporidiis oblongis 10-14 s 4-5, brunneis; para- 

 physibus sursum fuscis, 



llab. in thallo Sticta? pulraonaria^in Riesengebirge Silesiao 

 (Striker). 

 G. Abrothallus protothallinus Anz. Lich. Sondr. p. 116.— Microsco- 

 picus, ater, sessilis, planus, margine tenui ; ascis ciavatis, G-8- 

 sporis; sporidiis ovoideis, bilocularibus, saturate fuscis, 9-10 s 5-6; 

 loculis rotundis a^qualibus; paraphysibus laxis. 



liab. in thallo Massalongise carnosse in mont. Sondrio 

 Ital. bor. — Stylospor?e ovoidese peliucidae, 4-5;; 2. Hymeniura 

 jodo saturate coirulescit; hypotheciuin fuscum. Sec. Korb. Par. 

 p. 460, h£ec et sequens species Karschice sunt adscribenda^. 

 7. Abrothallus pulverulentus Anzi Lich. Sondr. p. IIG. — Erumpens, 

 minutissimus, sessilis, planus marginatus, tandem convexus iinmar- 

 ginatus, hymenio jodi ope saturate C(BruIescente ; hypothecio fo- 

 sco; ascis clavatis, 8-sporis; sporidiis ellipsoideis, bilocularibus, 16- 

 19^7-9, articulis subsequalibus ; paraphysibus filiforinibus laxis. 



Hab. in thalli part. sup. Parmeli-e pulverulentae prope 

 Premadio, Sondrio Ital. bor. 



Sect. 4. Phraffmosporaj Sacc. 



SPH/EROPEZIA Sacc. Consp. Gen. Disc. pag. 14 (1884), Rehra Disc. 

 p. 72 (Etym. Sph(vria et Peziza). — Ascomata erumpontia, glo- 

 boso-dopressa, ceraceo-coriacea, atra, dein margiae connivente iu 

 lacinias fissas dehiscentia. Asci tereti-clavati, 8-spori, paraphysati. 



