166 A. Z AHLBRUCKNEK : Lichenes. 



0,5 — 0,8 mm lata, ad basin leviter constricta; discus e concaviusculo modiee 

 convexus, carneus, rosaceo- vel fulvescenti-carneus, primum pruinosulus, demum 

 nudus, CaClgOa — ; margo cum thallo concolor, tenuis, cremilatus, demum 

 depressus et subinteger, plectenchymaticus, gonidia continens; excipulum in- 

 tegrum, decolor vel lutescens, J — ; hymenium superne ochraceo-fuscescens, in- 

 spersvim, KHO — , NO5 — , caeterum decolor et purum, 75 — 90 /x altum, J violaceo- 

 coeruleum; hypothecium pallidum, lutescens; paraphyses filiformes, strictae, 

 conglutinatae, simplices, eseptatae, ad apicem non latiores; asci oblongo-clavati, 

 superne rotundati vel obtusato-rotundati et membrana bene incrassata cincti, 

 Sspori; sporae in ascis subbiseriales, decolores, simplices, ellipsoideae vel fere 

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

 oleoso, 7,5 — 8^ longae et 3,5 — 4/* latae. Pycnoconidia non visa. 



S. : Pbyllitfelsen der str. St. bei Schangbangdse nächst Dötschang im Djien- 

 tschang („Kientschang"), 1770 m, 5, IV. 1914 (1806). 



.37. ** L. microphaea A. Zahler, spec. nov. 



Thallus epiphloeodes, crustaceus, uniformis, substrato arcte adpressus, 

 maculas minores formans, tenuis, ad 0,1 mm crassus, subtartareus, cinereus, fere 

 opacus, KHO flavens, CaClaOa — , continuus, laevigatus, passim subinaequalis 

 vel subverruculosus, sorediis et isidiis non instructus, in margine linea tenui 

 nigricanteque cinctus; gonidia cystococcoidea ; medulla alba, J — . 



Apothecia crebra, plus minus congesta, rotunda et e pressione mutua 

 subangulosa, sessilia, ad basin leviter constricta, plana vel planiuscula, parva, 

 usque 0,7 mm lata; discus primum ochraceo-fuscus, demum fuscus, opacus, 

 epruinosus; margo thallinus albidus, tenuis, discum leviter et persistenter 

 superans, integer vel subinteger, gonidia includens, plectenchymaticus; exci- 

 pulum dimidiatum, angustum, decolor; hymenium superne fuscescens, non 

 pulverulentum, KHO — , NO5 — , caeterum fere decolor vel dilute fuscescens, 

 purum, 70 — 80// altum, J coeruleo-violaceum ; hypothecium dilute lutescens, 

 J — ; paraphyses filiformes, densae, strictae, conglutinatae, simplices, eseptatae, 

 ad apicem clavatulae; asci oblongo-clavati, superne bene rotundati et membrana 

 incrassata cincti, inferne sensim et sat longiuscule angustati, Sspori; sporae in 

 parte superiore ascorum bi-, in parte inferiore uniseriales, decolores, simplices, 

 oblongo-eUipsoideae vel subovales, utrinque rotundatae, rectae, membrana tenui 

 cinctae, 8 — 10 ^w longae et 4 — 6// latae. Pycnoconidia ignota. 



Kw. : Lebende Äste von Schizophragma integrifolium und Xylosma racemosum 

 in der wtp. St. a,vd dem Nanyo-schan bei Guiyang (Kweiyang), 1250 — 1300 m, 

 4. VII. 1917 (10544). 



38. ** L. yenpingensis A. Zahler. 



Thallus epilithicus, crustaceus, uniformis, modiee expansus, substrato 

 adhaerens, tenuis, ad 0,1 mm crassus, subtartareus, cinereus, opacus, KHO 

 flavens, CaClgOa — , continuus, sublaevigatus vel minute granulosus, sorediis et 

 isidiis nuUis, in margine passim linea tenui, cinereo-nigricante cinctus; gonidia 

 cystococcoidea, globosa, 8—10// lata, laete viridia; medulla alba, J— • 



Apothecia lecanorina, adpressa, dispersa vel conferta, rotunda vel rotundata, 

 1 — 1,2mm lata, humilia, ad basin leviter constricta; discus subochraceo- vel 

 rufescenti-fuscus, opacus, epruinosus, planus vel convexiusculus ; margo thallinus 

 albus, discum non vel vix superans, tenuiter granulato-crenulatus, plectenchy- 



