Pyrenomycetefe, Sphaeriacese, liyalodidymae, Pharcidia. 677 



liptico-oblongjs, utrinque rotundatis, medio distincte constrictis, 

 18-22 '»»8-9. 



Hab. in thallo Psoroinatis fulgentis var. a I. p i q 8e in Ger- 

 mania 



4. Pharcldia ArthoniaB (Arnold) Wint. in Hedw. 1886, p. 12, Sphce- 2779 

 ria Arthoma; Arnold Lichenol. Austl. VIII, p, 304. — Peritheciis 

 sparsis, fere omoino omersis, minntissimis, globosis, membranaceis 

 fuscis; ascis e basi iatiori sursum oblongis, sessihbus, 8-sporis, 

 40-45^19; sporidiis conglobatis, cylindricis, utrinque rotundatis, 

 1-3-septatis, hyaiinis, rectis, 18-23 5^5; paraphysibus nullis. 



Hab. parasitica in thallo Arthonia^ astroidea? in Ger- 

 mania. 



5. Pharcidia dispersa (Lahm) Wiut. in Hedw. 188(3, pag. 13, AiHho- 2780 

 pyrenia dispersa Lahm iu Korber Parerga pag. 388. — Perithe- 

 ciis sparsis, minutissimis, globosis vel hemisphaericis, atris opacis, 

 ostiolo parum distincto, subverruciformi ; sporidiis octonis in ascis 

 cylindrico-clavatis, breviter stipitatis, subsoleieformibus, bicellala- 

 ribus, plerumque cellula superiori latiori, hyalinis, 13-15 :s 4-5. 



Hab. parasitica in thallo Biatorse rupestris, Callopi- 

 smatis ferruginei ot Lecanorae subfuscae in Germania, 



6. Pharcidia Lichenum Arnold Lichenol. Ausfl. in Tirol. VIII, p. 302 278i 

 et Wint. in Iledw. 1886, p. II. — Peritheciis sparsis vel grega- 

 piis, plus rainusve immersis vei domum emergentibus, immo inter- 

 dura fere superficialibus, globosis, poro simplici pertusis, minutis- 

 sirais, membranaceis, fuscis; ascis oblongis, ventricosis utrinque 

 parura attenuatis, substipitatis, 8-sporis, 33-42 5 12-14; sporidiis 

 conglobatis, clavatis vel cuneatis, vertice rotundatis, bicdllulari- 

 bus, non constrictis, liyalinis, 12-15^3,5-4; paraphysibus mucosis. 



Hab. parasifica in thailo, rarius in fructibus Licheoum va- 

 riorum in (jermania. 



7. Pharcidia hygrophila (Arnold) Wint. in Hedw. 1886, p. 14, En- 2782 

 docoGCK.^. kyg)'ophHus Arnold in Flora 1871, p. 147. — Perithe- 



ciis atris, subglobosis, supra thalli graoulos dispersis, minirais ; ascis 

 elongato-ellipticis, sursum parum, deorsura magis stipitiforrai-at- 

 tenuatis; sporidiis elliptico-oblongis, utrinque attenuatis vel in uno 

 apice late rotundaiis, s»;[ie insequilateraiibus, 1-septatis, 15-18 v 

 5-6, octonis, hyalinis, non constrictis, 



Hab. in ihallo Buelliift rivulai-is in Germania — Var. 

 Berengeriana Arnold Lichenol. Ausfl. VL P''^^^- 1146: Peritheciis 

 sat niinutis, atris, gioboso-emersis, di.sper5.is; paraphysibus capil- 



