t*yrenomycete», Sphseriacese, Phjeodidymse, Tichothecium. t^t 



lia ventosicola Mudd Manual. p. 307: vix diversa a forma nor- 

 raali; peritheciis semiimnfiersis; sporidiis 8-9 ci 5. In Hsematom- 

 mate ventoso parasitans in Germania. — Var. grandiuscula 

 Arnold Lichen. Ausfl. V, p. 523 et Wint. in Hedw. 1886, p. 15: pe- 

 ritheciis 2--usque fere 3-plo majoribus quain in forma normali; spo- 

 ridiis 6-9 s 3-4. lu speciebus variis Lecideae, L ecano r fe etc. in 

 Gerraania. — Var. microcarpa Arnold Lichen. Ausfl. XIV, p. 477: 

 peritheciis, ascis sporidiisque miiioribus; sporidiis 20 in quoque 

 asco, 5-6 s 2-3. In fructibus Callopismatis aurantiaci ia 

 Germania. — Var. ecatonspora Anzi Neosjrab. p. 16 et Wint. in 

 Hedw. 1886, p. 15: peritheciis numerosis, gregariis ; sporidiis 9 s 3. 

 Inter apothecia Rinodinae Bischoffii in Germania. 



in. Asei 4-8-spori; sporidia triseptata. 



14. Tlchothecjum leucomelarium (Mudd) Berl. et Vogl. Add. Syli. 2974 

 p. 121, Sphceria leuco^nelaria Mudd Man. of Brit. Lich. p. 105. — 

 Peritheciis minutis, semiimraersis, subsphajroideis ; ostiolis leniter 

 depressis, minutis vix prominulis, nucleo pallido; paraphysibus gra- 

 cilibus, filiformibus; ascis elongato-cyliudraceis, medio inflatulis, 

 4-sporis; sporidiis oblongis vel obtuse fusiforraibus, 3-septato-con- 

 strictis, primo pallide brunneis, dein obscure brunneis, 18^5. 



J?a&. parasitice in thallo Borrerse leucomelae et B. ci- 

 I ia r is in Britanoia. 



15. Tlchothecium riraosicolum (Leight.) Arnold in Flora 1861, p. 67.8, 2975 

 Xenosphmria rimosicola Korb. Parerg. Lich. p. 467. — Perithe- 

 ciis numerosis, sparsis confertisve, plus minusve imraersis, fere 

 globosis, vertice applanato, ostiolo impresso pertusoque, 0,2-3 mm. 

 diam. ; ascis ovato-clavatis vel subventricosis, 8-sporis; paraphy- 

 sibus indistinctis; sporidiis eilipticis vel elliptico-oblongis, plerum- 

 que utrinque acutatis, 4-celIularibus, ad septa subcor.strictis, dilute 

 fuscidulis, 13-16-5-6. 



Hab. in thallo Rhizocarpi subconcentrici, R. petraei, 

 Siegortiae calcareae variorumque lichenum aliorum in Ger- 



raania. 



16. Tichothecium decolorans Rehm Ascom. Diagoos. n. 490 ec Wint. 2975 

 in Hedw. 1886, pag. 18, Phceospora decolorans Rehm Exsicc. 



n. 490. — Peritheciis gregariis, thalli superflcie plus minusve deal- 

 bata, iffsidentibus, punctiforraibus. conoideis, atris, glabris; ascis 

 clavatis, 8-sporis, 60^=8; sporidiis eliipticis, obtusis, 2-4-celluIa- 



