Verrucariaceae. 1 1 



crassus, subtartareus, substratiim bene obducens, limosoiufescens, opacus, 

 KHO — , CaClaOg — , areolatus, areolis continuis, fissuris tenuibus, non hiantlbus, 

 plus minus undulatis separatis, angulosis, 0,2 — 1,2 mm latis, planis, in margine 

 linea fusco-nigrescente, latiuscula cinctns et etiam in centro thalli lineis 

 nigricantibus percursus ; soredia et isidia desunt ; gonidia cystocoecoidea, cellulis 

 globosis, pallide virentibus; pars thalli inferior non fuliginea. 



Apothecia innata, parva, 0,3 — 0,7 mm lata, vertiee convexo, nigro, nitidulo 

 emergentia, demum passim subverruculosa, in areolis solitaria vel rarius bina, 

 primum thallino-vestita, demum a thallo libera et nuda; excipulum globosum, 

 pallidum, tenue; involucrellum fusco-nigrum, in KHO visum cellulosimi, herai- 

 sphaericum, excipulo bene adhaerens, ad basin rotundato-retusatum, poro ro- 

 tundo, ad 90 /t lato pertusum; nucleus decolor, purus, gelatinosus, J cupreus; 

 paraphyses mox gelatinöse confluentes et indistinctae ; asci ovali-clavati, turgi- 

 duli, superne rotundati, Sspori; sporae 2 — 3 seriales, primum decolores, demum 

 olivaceo-fuscidulae, ellipsoideae vel ovales, simplices, maiores membrana con- 

 spieua, ad 3/* crassa cinctae, 28 — 42^« longae et 15 — 18 /< latae. 



NW-Y.: Diabasfelsen der ktp. St. im Bache auf dem Nguka-la zwischen 

 Dschungdien und Djitsung, 4125 m, 24. VIII. 1915 (7769). 



14. ** F. arboricola A. Zahler. 



Thallus epiphloeodes, crustaceus, uniformis, valde tenuis (60 — 80// crassus), 

 sat late expansus, substratum arcte obducens, griseus vel virenti-cinereus, opacus, 

 KHO — , CaClgOä — , continuus, parum inaequalis, sorediis et isidiis destitutus, in 

 margine linea obscuriore non cinctus; gonidia cystocoecoidea, globosa, pallide 

 virescentia, 6 — 8/< lata, glomerata. 



Apothecia sat crebra, plus minus dispersa, primum a thallo obducta, evoluta 

 a thallo libera, nigra, opaca, minuta, 0,1—0,2 mm lata, convexe vel semiglobosa, 

 poro terminali valde angusto pertusa; excipulum globosum, pallidum, tenue; 

 16—18/1 crassum; involucrellum obscurerufum velnigricanti-fuscumjhemisphaeri- 

 eum, excipulo bene adhaerens, mediocre, inferne retusato-rotundatum, poro 

 terminali rotundo, ad 60/^ lato: nucleus decolor, purus, gelatinosus, J lutescens; 

 periphyses graciles, filiformes, 60— 65/^ longae, conglutinatae; paraphyses mox 

 gelatinöse confluentes; asci oblongo-clavati, mox confluentes, Sspori; sporae 

 decolores, simplices, late ellipsoideae, fere subcylindricae vel rarius subpanduri- 

 formes, utrinque retusato-rotundatae, rectae, membrana tenui cinctae, contentu 

 granuloso-oleoso, J lutescenti-cupreae, 27—31 // longae et 15—16 /t latae. 



H. : An lebenden Stämmen von Castanopsis Fargesii im Walde in der str. 

 St. des Yolu-schan bei Tschangscha, 200 m, 10. XII. 1917 (11430). 



V. sp. (ohne Sporen). NW-Y.: Diabas im Bache auf demXguka-la zwischen 

 Bschungdien und Djitsung, ktp. St., 4100 m (7828). 



Polyblastia Lönnk. 



A. Thallus pro maxima parte endoUthicus, macuüs cinereis indicatus; sporae 

 mox obscure fuscae ^- ^- ^i«^?P''««- 



B. Thallus epilithicus, pinguescens, subvinose caesius; sporae decolores et 



demum lutescentes ^- P- ^«^^•»''ö^«- 



1. ** P. sinoalpina A. Zahler. 



Thallus pro maxima parte endolithicus, maculis cinereis, opacis et con- 



