64 A. Zahlbeuckner: Lichenes. 



latius vel angustius albidus, sorediis et isidiis nuUis, ex hyphis tenuibus, laxiuscule 

 intricatis et e gonidiis ad Trentepohliam pertinentibus formatus, in superficie 

 subleproso-inaequalis. 



Stromata sessilia, rotiindata, subirregularia vel elongata, convexa vel 

 gibberosula, 0,5 — 1,2 mm lata, cum tliallo concoloria et tantum passim ad verti- 

 cem albida, discos plures includentia; disci minuti, punctiformes, nigri, epruinosi, 

 planiusculi, marginem non superantes, dispersi vel seriati; exeipulum integrum, 

 fuscum, ad latera hymenii tenue, infra hymenium parum latius; hymenium 

 in sectione transversali subsemirotundum, decolor, purum, J e coerulescente 

 cupreo-rufescens ; paraphyses filiformes, parum subtoruloso-inaequales, increbre 

 ramosae, eseptatae, non capitatae ; asei clavati, superne rotundati et membrana 

 bene incrassata cineti, a paraphysibus facile liberi, Sspori; sporae tristichae, 

 decolores, aciculares, subrectae, indistincte pluriseptatae, 58 — 62 // longae et 

 2 — 3 fz latae. 



F.: Gu-schan bei Fudschou, an Rinden, 500 — 600 m (Chung 593). 



Mazosia Mass. 



*M. rotula (Mont.) Mass. (Cat. Lieh., II., 503). 

 Thallus epiphyllus, maculas formans parvas, rotundato-irregulares, tenuissi- 

 mas, quasi suffusas, glauco-virescens, opacus, KHO — , CaClgOa — , laevigatus, 

 sorediis et isidiis non praeditus, in margine zona latiuscula pallide umbrina circum- 

 datus, fere homoeomericus ; hyphae thalli non amyloideae ; gonidia phycopeltidea. 

 Apothecia primum in verrucis thallinis inclusa, demum aperta, sublecanorina, 

 parva, 0,3 — 0,4 mm lata, rotunda, demum plus minus congesta; discus primum 

 umbrinus, demum niger, opacus, epruinosus, planus, a thallo angusto cinctus; 

 exeipulum dimidiatum, umbrino-nigrescens, extus a strato corticali tenui acces- 

 sorie obductum ; hymenium superne pallide umbrinum vel fere decolor, caeterum 

 decolor, diaphanum, purum, ad 90 ^ altum, Jcupreum; paraphyses capillares, 

 conglutinatae, increbre ramosae, eseptatae, non capitatae ; asci crebri, hymenio 

 breviores, oblongo-olavati, superne rotundati et membrana modice incrassata 

 cineti, Sspori; sporae 3 — Iseriales, decolores, fusiformes, rectae vel curvulae, 

 utrinque acutatae, 41oculares, septis tenuibus, ad septa non constrictae, mem- 

 brana tenui cinctae, sine halone, 30 — 34 ^ longae et 3 — 5 /t latae. 



S-Y.: Auf immergrünen Blättern im tr. Regenwalde unter Yaotou zwischen 

 Möngdse und Manhao, 650 m (5957). F.: Gu-schan bei Fudschou, in Wäldern 

 an dünnen Blättern (Chung 561). Tonkin:: Auf lebenden Blättern von Caryoia 

 mitis im Tälchen Ngoikoden bei Phomoi nächst Laogai an der Grenze von Yünnan, 

 150 m (21). 



Roccellaceae. 



Roccella DC. 

 B. sinensis Nyl. (Cat. Lieh., II, 522). China, an Strandfelsen, ohne 

 genauere Angabe (nach Nylander, Syn. Lieh. I, 261). 



