Lecideaceae. 93 



linea nigra attamen non cinctus; Stratum corticale inaequale, 20 — 40 fx crassum, 

 plectenchymaticum, intus fere decolor, in ambitu anguste fuscescens, non insper- 

 sum; gonidia cystococcoidea, glomerata; medulla alba, J — . 



Apothecia lecideina, nigra, opaca, epruinosa, dispersa vel approximata, 

 sessilia, rotunda vel rotundata, usque 1,2 mm lata, vulgo parum minora, mox 

 leviter convexa et gibboso-inaequalia ; margo primum valde tenuis, integer, 

 parum prominulus, mox depressus; excipulum dimidiatum, intus decolor et 

 purum, plectenchymaticum, extus anguste nigricans, non pulverulentum ; hyme- 

 niura superne aeruginascenti-ochraceum, non pulverulentum, KHO — , NO5 

 aeruginosum, caeterum decolor, minute et modice guttulose inspersum, 80 — 95 fi. 

 altum, J e coerulescente demum ochraceo- aeruginosum: hypothecium decolor, 

 ex hyphis intricatis formatum; paraphyses densae, strictae, filiformes, 2 — 3 jli 

 crassae, contextae, simplices, eseptatae, ad apicem clavatae; asci crebri, ellip- 

 soideo-clavati, superne rotundati et membrana sat bene incrassata cincti, Sspori; 

 sporae in ascis bi- vel subtriseriales, decolores, simplices, ellipsoideae vel subovales, 

 utrinque plus minus rotundatae, rectae, membrana valde tenui cinctae, contentu 

 aequaliter oleoso, 12 — 14 ^ longae et 5 — 8 fx lata^e. Pycnoconidia non visa. 

 Y. : Sandsteine in der tp. St. auf dem Passe Gwamaoschan zwischen Yungning 

 und Yungbei, 3075 m, 29. VI. 1914 (3323). 



Ex affinitate Lecideae bullatae (Körb.) Th. Fb. 

 4.**L. caloplacoides A. Zahlbe. 



Thallus epilitliicus, crustaceus, uniformis, substrato adhaerens, expansus, 

 tenuis, lateritio- vel ferruginascenti-cinnabarinus, opacus, KHO — , CaClgOa — , 

 tenuiter et minute areolatus, areolis planiusculis, 0,1 — 0,6 mm latis, fissuris 

 tenuissimis separatis, sorediis et isidiis non praeditus, in ambitu bene limitatus 

 et linea tenui nigricante cinctus ; Stratum corticale tenue ; medulla alba, J non 

 tincta. 



Apothecia dispersa vel approximata, lecideina, adpressa, sessUia, rotunda, 

 usque 1,2 mm lata vel mutua pressione subangulosa, ad basin leviter constricta, 

 primum fere urceolata, demum concava ; discus obscure cinnamomeo-f uscus, opacus, 

 liinc inde in centro papülatus; margo crassus, integer, f usco-nigricans ; excipulum 

 fuligineum, integrum, in latere hymenii percrassum, infra hymenium angustius ; 

 hymenium superne obscure rufescenti-fuscum, pulverulentum, KHO — , NO5 — , 

 caeterum decolor et purum, 80 — 90 /i altum, J obscure violaceo-coeruleum ; hypo- 

 thecium tenue, albidum; paraphyses capillares, strictae, densae, gelatinöse 

 conglutinatae, simplices, eseptatae, ad apicem haud latiores; asci ovali-clavati, 

 superne rotundati et membrana incrassata cincti et ibidem J intensius tincti, 8 spori ; 

 sporae biseriales, decolores, simplices, oblongo-eUipsoideae vel oblongo-subovales, 

 membrana crassiuscula, 1 — 1,5 /u erassa circumdatae, rectae, utrinque rotundatae, 

 14 — 17 ju longae et 5 — 6 ju latae. Pycnoconidia non visa. 



NW-Y.: Quarzit in Schneewässern der Hg. St. des birm. Mons. auf dem 

 Si-la zwischen Mekong und Salwin, 28», 4200—4400 m, 27. VI. 1916 (9996). 

 5. ** Z. daliangensis A. Zahlbb. 



Thallus epilithicus, crustaceus, uniformis, substrato adhaerens, modice ex- 

 pansus (in speciminibus visis usque 3,5 cm latus), tartareus, tenuis, subrosaceo- 

 cinerascens, opacus, KHO e flavo mox sanguineus, crystallos aciculares simplices 

 vel Stellatim aggregatos effundens, CaClgOa— , in parte centraH areolatus, areoüs 



