Parnu'lia<"eae. 187 



22. P. conspicua H te. (Cat. Lieh., VI, 163). Y. : Kork von Ketekeria Davi- 

 diana in der wtp. St. in Wäldern zwischen Hsiangschuiho und Siinggwe s von 

 Hodjing, 26» IT, 2400 m (6547). Tjiaoschidimg ober Djiangyin, 2500 ra (De- 

 LAVAY nach HuE TV, 14ö). 



2r3. ** P, hunanensis A. Zahlbk. 



Thallus expansus, substrato adpressus, tenuis, 0,15 — 0,2 mm crassu.s, moUe.s- 

 cens, ahitaceo-cinerascens, nitidulus, KHO flavens, CaClgOa — , radiatim itera- 

 tim divisus, lobis versus centrum thalli approximatis vel subconfhientibus, in 

 margine crenatis vel sinuatis, 4 — 7 mm latis, convexis, lobis marginalibus eci- 

 liatis, ad apicem magis divisis, rotundis, rotundato-retusis, rarius dentatis, 

 superne sorediosus, sorediis versus marginem thalli minoribus, convexis, in 

 centro thalli fere semiglobosis, omnibus thallo parum pallidioribus, albcscentibus, 

 pulverulentis ; isidiis non obsitus, sid>tus niger, excepta parte marginali angusta 

 castanea, usque ad ambitum rhizinis vestitus: cortex superior subchondroideus, 

 ad ambitum sordidescens, intus fuscescenti-pallens, 17 — 20// crassus, ex hyphis 

 subperpendiciilaribus, parum ramosis et intricatis, gelatinöse conglutinatis 

 formatus; cortex inferior niger, 10 — 12// crassus; meduUa alba, KHO et KHO 

 + CaClaOg dilute flavens, CaClgOa — , ex hyphis intricatis et inspersis formata: 

 gonidia Stratum subcontinuum formantia, cystococcoidea, 6 — 8// lata. 



Apotliecia superficialia, basi angusta sessilia, priraum concava, demum 

 plus minus planata, rotunda, usque mm lata: discus alutaceus vel demum 

 rufescenti-fuscus, nitidus, demum passim rugulosus, imperf oratus : margo an- 

 gustus, primum integer, mox soredioso-dissolutus, persistens: receptaculum 

 extus lutescenti-cinereum, laevigatimi, nitidum, nudum, extus cortice chon- 

 droideo, fere decolore, ad 50 ,a crasso, non insperso, ex hyphis tenuibus, intricatis 

 et conglutinatis formato obductum, medullam gonidiaque et infra corticem et 

 infra hymenium includens; excipulum integrum, ad latera hymenii subflabella- 

 tum, subchondroideum, decolor et dilucidum, J — ; hymenium superne rufo- 

 fuscum, non pulverulentum, caeterum decolor et purum, 55 — 60// altum, J 

 paraphyses dilute, asci intense coerulei: paraphyses filiformes, strictae, eon- 

 glutinatae, simplices, eseptatae, ad apicem vix latiores: asci hymenio subaequi- 

 longi, elUpsoideo-clavati, superne rotimdati et membrana incrassata obducti, 

 Sspori; sporae biseriales, decolores, simplices, late ellipsoideae vel ovales, rectae, 

 membrana tenui, distincta cinctae, parvulae, 6 — ^8// longae et ad 5// latae. 

 Pycnoconidia non visa. 



H.: Lebende Rinde von Liquidamhar formosana in der str. St. des Yolu- 

 schan bei Tschangscha, 150 m, 16. II. 1918 (11454). 



Steht der P. conspicua zunächst, von der sie wegen des sorediösen Frucht - 

 randes, der kleinen Sporen und dann auch wegen der abweichenden Reaktionen 

 der Markschicht zu trennen ist. 



24. ** P. Rhododendri A. Zahlbe. 



Thallus substrato adhaerens, late expansus (in speciminibus visis 12—14 cm 

 latus), membranaceus, tenuis, 0,2 — 0,3 mm crassus, dilute alutaceus, opacus, 

 KHO flavens, CaClaOa— , iteratim laciniatus, laciniis sublinearibus, elongatis, 

 subimbricatis, irregulariter dilatatis, 4— 10 mm latis, superne laevigatis, in 

 margine sinuatis, ecihatis, pinnatim lacinulatis, lacinulis ultimis linearibus, ad 

 apicem eraarginatis vel retusatis, sinubus axillaribus rotundato-ovatis, subtus 



