Physciaceae. 23ö 



4. P. endoleuca (Müll. Arg.) Wain. in Hedwigia, XXXVII, (42) (1898). 

 {Pyxine Meissneri var. endoUuca Müll. Arg. in Flora, LXII, 290 [1879]. Hue 

 V, 82). Y.: Rinden am Gusukang ober Dapingdse (Delavay). 



5. *P. endochrystna Xyl., Lieh. Japon., 34 (1890). Hue V, 87. S.: 

 Phyllitf eisen der wtp. St. unter Dseia bei Muli, 2650 m (7260). 



6. P. sorediata Mo^t. apud Sagba, Hist. He Cuba, Bot., 188, tab. VII, 

 % 4 (1838— 1842). (XeaWecf s. Ach., Synops. Lieh., 54 [1814]). Y.: Lebende 

 Stämme von Bombax malabarim in der str. St. in Möngdse (,,Mengtze''), 

 1300 m (5732). Alte Stämme im W mehrfach (Delavay 77, 3007 u.a. nach Hue II, 

 169; V, 185). Kw.: An Ficus cuspidifera bei Hwanggoso unter Hwangtsaoba, 

 Str. St., 1100m (10306). Schenhsi: Erde am Limgschan-ho (Giraldi nach 

 Jatta I, 473). 



7. *P. microspora Wain. in Philipp. Journ. of Science, sect. C, HO (1913). 

 Quarzit- und Sandsteinfelsen in der tr. und str. St., 200 — 2125 m. Y.: Manhao 

 nahe der Grenze von Tonkin (5788). S.: Dötschang im Djientschang (1166). 

 Datjiaoku unter Kwapi am Yalung n von Yenyüen (2694). 



8. ** p. suholivacea A. Zahler. 



Thallus epiphloedes, expansus, substrato adhaerens, tenuis, 0,45 — 0,5 mm cras- 

 sus, versus ambitum olivaceus vel cervino-olivaceus, nitidulus, in centro magis cer- 

 vinusetfere opa^us, KHO vix vel leviter flavens, CaClgOg — , in ambitu radiato- 

 lobatiis, lobis continuis, dichotome, subdichotome vel pinnatim divisis, ad apicem 

 rotundatis, superneparum inaequalibus, planiusculis velconvexis et canaliculatis, 

 ad 1 mm latis, in margine nudis, in centro squamosus vel sublobatus, squamulis 

 continuis, sat parvis, superne non rare squamulis parvis dispersisque instructis, 

 sorediis et isidiis destitutus, subtus ad ambitum pallescens, ochraceo-albescens 

 vel sordidescens et rhizinis pallidis obsitus, centrum versus nigricans vel niger, 

 dense rhizinosus, rhizinis setiformibus, usque 30// crassis, ex hyphis longitudi- 

 nalibus, eseptatis, dense contextis, valde tenuibus formatis, utrinque corticatus; 

 cortex superior 30 — 38 /t crassus, decolor, tantum ad ambitum tenuiter obscuratus, 

 KHO violascens, paraplectenchymaticus, ex hyphis plus minus perpendicularibus, 

 leptodermaticis et sat dense septatis formatus, cellulis oblongo-angulosis, superne 

 Strato angusto amorpho et decolore obsitus; Stratum gonidiale angustum, con- 

 tinuum; meduUa alba, rarius passim flavescens, KHO lutescens; cortex inferior 

 ochraeeo-fuscus, 15 — 18 /< crassus, ex hyphis sublongitudinalibus et eseptatis 

 formatus. 



Apothecia sat crebra, dispersa vel approximata, lecideina, sessilia, rotunda, 

 ad basin angustata, nigra, opaca, epruinosa, 1,4 — 1,5 mm lata, primum leviter 

 concava, a margine obtuso, integro, prominulo cincta, demum plana vel con- 

 vexiuscula; receptaculum extus corticatum, cortice 42 — 46,« crasso, ad ambitum 

 nigricante, KHO violaceum, intus decolor, ex hyphis perpendicularibus, lepto- 

 dermaticis, ad 3/* crassis, tenuissime septatis formatum, gonidia non continens; 

 hypothecium fuscum, KHO — ; hymenium superne nigricans, KHO violascens, 

 non pulverulentum, caeterum decolor, pellucidum, purum, usque 90// altum, 

 J violaceo-coeruleum ; paraphyses filiformes, strictae, dense contextae, simplices, 

 eseptatae, ad apicem clavatae: asci plus minus oblonge- clavati, hymenio sub- 

 aequilongi, ad apicem rotundati et membrana modice incrassata cincti, 8spori: 

 sporae distichae, fuscae, fusiformi-oblongae, rectae, rarius curvulae, ad apices 



