106 A. Zahlbruckner: Lichenes. 



fusco-nigricante cinctus; meduUa crassa, alba, KHO et KHO + CaClaOg sub- 

 aurantiaca, J non tincta. 



Apothecia habitu lecideina, revera biatorina, dispersa vel approximata, 

 adpressa, rotunda, ad basin leviter constrieta, 0,5 — 2 mm lata, planiuscula vel 

 demum convexa, tuberculata vel prolificantia, demum elabentia et foveolas 

 albas relinquentia : discus dense lacteo-pruinosus, CaClgOa non reagens; margo 

 niger, madefactus in fuscum vergens, tenuis, prominulus, demum leviter undu- 

 latus, persistens, in juventute f uscescenti-albidus ; excipulum crassum, ad am- 

 bitum nigrescens, intus pallide fuscum, KHO solutionem luteam emittens, NO5 — , 

 ex hyphis radiantibus, dense contextis, eseptatis formatum : liymenium superne 

 obscin-e umbrinum vel fusco-nigricans, pulverulentum, NOg sordide violascens, 

 caeterum decolor et purum, 140 — 180^ altum, J intense violaceo-coeruleum, 

 demum obscuratum; hypothecium crassum, sublentiforme, ab excipulo bene 

 dissolutum, obscurum, KHO solutionem luteam effundens; paraphyses capillari- 

 filiformes, strictae, densae, conglutinatae, simplices, eseptatae, ad apicem clavato- 

 capitatae et obscuratae; asci oblongo-clavati, superne rotundati et membrana 

 incrassata cincti, 8 spori ; sporae in ascis bi- — -triseriales, decolores, simplices, late 

 ovales, utrinque bene rotundatae, rectae, membrana tenui cinctae, contentu 

 aequaliter oleoso, 7 — 8/i longae et 4 — fj, latae. 



Mergel- und Tonschieferfelsen der wtp. St. SW-H.: Im Hochwalde des 

 Yün-schan bei Wukang, 1190 m, 30. VI. 1918 (12234). E-Kw.: Bei Liping gegen 

 Gudschou, 700 m, 23. VII. 1917 (10962). NW-Y.: Im Regenwalde des birm. 

 Mons. im Doyon-lumba am Lu-djiang (Salwin), 28" 2', 2650 m, 1. VIII. 1916 

 (9608). 



36. ** L. polyasca A. Zahler. 



Thallus epilithicus, crustaceus, uniformis, expansus et substratum arcte 

 obducens, tenuis, ad 0,1 mm crassus, subtartareus, pallide ochraceus vel sub- 

 butyraceus, opacus, KHO demum lateritio-sanguineus, CaClaOg — , subareolato- 

 rimulosus, fissuris valde tenuibus, laevigatus, sorediis et isidiis non praeditus, 

 in raargine sine linea nigricante; meduUa alba, J — . 



Apothecia sat crebra, biatorina, plus minus dispersa, adpressa, rotunda, 

 minuta, ad 0,4 mm lata, nigricantia, opaca, epruinosa, e concavo demum modice 

 convexa, margine pertenui, primum prominulo, integro, demum depresso; ex- 

 cipulum dimidiatum, nigrescenti-fuscum, ex hyphis intricatis, non septatis 

 formatum, cum hypothecio confluens; hymenium superne umbrino-fuscum, 

 pulverulentum, KHO — , NO5 — , intus dilute fuscescens, pulverulento-insper- 

 sum, 95 — 110^ altum, J demum aeruginoso-f uscescens ; hypothecium umbrmo- 

 fuscum, mollescens; paraphyses crebrae, strictulae, capillari-filiformes, contextae, 

 simplices, eseptatae, ad apicem subclavatae ; asci ovales vel late ellipsoidei, su- 

 perne late rotundati et membrana crassa cincti, ad basin abrupte et breviter 

 pedicellati, 8 spori; sporae in ascis 3 — 4 seriales, decolores, simplices, ellipsoideae, 

 utrinque angustato-rotundatae, rectae, rarius curvulae, membrana tenui cinctae, 

 contentu non guttuloso, J rufescentes, 26 — 29 /i longae et 12 — 14 /t latae. 



Y.: Morsche Sandsteinfelsen in der wtp. St. beim Tempel Djindien-se nächst 

 Y'ünnanfu, 2050 m, 16. II. 1914 (139). 



37. L. lygaea Acn. (Cat. Lieh., III, 795). Hongkong, an Felsen (R. Babe5- 

 HORST nach Krplhbr. I, 468). 



