Caloplacaceae. 217 



intricatis et leptodermaticis formato obductus; gonidia cystococcoidea, 

 12 — 15 ju. lata. 



Apothecia sat crebra, dispersa vel approximata, lecanoriiia, rotunda, 0,3 usqiie 

 0,6 mm lata; discus planiusculus, obscure rufus, fere nigricans, madefactus 

 rufescens, epruinosus: margo thallinus parum prominulus, temiis, cum thallo 

 concolor, subcrenulatus, extus strato corticali ad ambitum bene obscurato einctus, 

 gonidia copiosa includens; excipulum decolor, pellucidum, integrum, circa 

 hymenium flabellatum, J — ; hymenium superne rufescens, KHO — , passim strato 

 tenui, decolore et amorpho supertectum, caeterum decolor, inspersulum, 70 usque 

 90 jM altum, J violaceo-coeruleum ; hypothecium fere decolor; paraphyses fili- 

 formes, conglutinatae, simplices vel in parte superiore furcati, ad apicem septato- 

 clavatae et obscuratae; asci ovali-clavati, Sspori; sporae biseriales, decolores, 

 late subovales vel ovales, polari-diblastae, loculis apicalibus circa ^1^ longitudinis 

 sporarum metientibus, isthmo tenui junctis, 13 — 16// longae et 7,5 — 8/i latae. 

 Pycnoconidia non observata. 



S. : Granitfelsen in der wtp. St. bei Gobankou am Houdsengai nächst 

 Dötschang im Djientschang, 2100 m (1799). Schenhsi: Silikatschieferfelsen bei 

 Dsulu am Duidjio-schan { Gibaldi). 



Der Thallus des von Handel-Mazzetti mitgebrachten Stückes ist durch 

 Anflüge von Gloeocapsa- und Scytonema-Arten verunreinigt, so daß er zumeist 

 eine dunkle und nur an wenigen Stellen die normale Farbe zeigt. 



12. ** C. cervina A. Zahler. 



Thallus epilithicus, crustaceus, uniformis, valde tenuis, substratum arcte 

 obducens, subtartareus, e plagis confluentibus formatus et sat late expansus, 

 cinerascenti-cervinus, opacus, KHO luteus, CaClaOg — , laevigatus, minute 

 areolatus, areolis 0,1 — 0,3 mm latis, angulosis, planis, fissuris pertenuibus se- 

 paratis, sorediis et isidiis destitutus, in margine linea tenui et nigricante einctus ; 

 gonidia cystococcoidea, laete viridia, globosa, 12 — 16// lata; meduUa valde 

 tenuis, alba, J — . 



Apothecia quoad habitum biatorina, revera lecanorina, sessilia, rotunda, 

 ad basin constricta, parva, 0,3 — 0,4 mm lata, ochraceo- vel alutaceo-cervina, 

 pruinosula, e concavo plana; margo thallinus disco parum obscurior (madefactus 

 nigricans), integer, tenuis, primum prominulus, in sectione transversali ad am- 

 bitum sat anguste obscuratus, KHO — , ex hyphis intricatis formatus et gonidia 

 includens; hymenium superne lutescenti-fuscescens, KHO purpureum, vix in- 

 spersum, caeterum decolor et purum, 90 — 95/« altum, J coeruleum; hypothecium 

 angustum, pallidum, lutescens, ex hyphis intricatis formatum, strato thalUno 

 gonidia glomerulosa includenti superpositum : paraphyses latius filiformes, ad 

 3/< crassae, laxiuscule conglutinatae, simplices, eseptatae, ad apicem clavato- 

 capitatae; asci ovaM-clavati, superne rotundati et membrana incrassata cincti, 

 8spori; sporae in ascis biseriales, decolores, ovales, rectae, utrinque rotundatae, 

 polari-diblastae, loculis circa ^/g longitudinis sporarum metientibus, 11 — 13/< 

 longae et ad 6/« latae. Pycnoconidia non visa. 



S.: Granitfelsen bei Datjiaoku in der str. St. des Yalung-Tales, 27» 10', 

 1180 m, 26. IX. 19U (5315). 



13. ** C. ochrotropa A. Zahlbb. 



Thallus epilithicus, crustaceus, uniformis, sat late expansus, substrato ad- 



