Lecideaceae. 103 



Apothecia habitu lecideina, revera biatorina, nigra, madefacta passim fusco- 

 nigra, opaca, dispersa, sessilia, rotunda, ad basin constrictula, usque 1 mm 

 lata, primum concaviuscula et margine tenui, integro et prominulo, mox convexa, 

 margine depresso; excipulum dimidiatum, in sectione ad ambitum anguste et 

 bene limitate nigricans, intus dilute fuscescens, ex hyphis radiantibus, crassis 

 et paehydermaticis, gelatinöse conglutinatis formatum, non paraplectenchy- 

 maticum ; hymenium superne sat determinate nigricans, KHO vix rautatum, 

 NO5 obscure cinnamomeum, caeterum decolor et purum, 75 — 90 /< altum, J 

 fusco-coerulescens ; hypothecium fulvo-fuscum, sublentif orme ; paraphyses fili- 

 formes, strictae, densae, simplices, eseptatae, ad apicem capitatae et obseuratae, 

 conglutinatae ; asci ovali-clavati, superne rotundati et membrana bene incrassata 

 cincti, Sspori; sporae inascis biseriales, decolores, simplices, ovales vel subellip- 

 soideae, utrinque bene rotundatae, passim angustato-rotundatae, reetae, 

 limbatae, demum fuscidulae, 20 — 22 /a longae et 11 — 12 fi latae. 



S.: HhododendronStsimme in der ktp. St. des Lose-schan bei Ningyüen 

 (Lingyüen), 3950 m, 16. IV. 1914 (1424). 



29. **L. leprothalla A. Zahlbr. 



Thallus epiphloeodes, crustaceus, uniformis, substrato adhaerens, tenuis, 

 moUescens, lutescenti-ochraceus, opacus, KHO lutescens, CaClaOg — , sub- 

 isidioso-leprosus vel subleprosus, continuus, sorediis destitutus, in margine 

 linea obscuriore non cinctus ; gonidia cystocoecoidea, glomerata ; meduUa alba, J — . 



Apothecia habitu lecideina, nigra, opaca, sessilia, rotunda, usque 1 mm 

 lata, plus minus dispersa, e concaviusculo convexula, margine primum tenui, 

 integro et prominulo, demum depresso; excipulum dimidiatum, nigricans; 

 hymenium superne nigricans, KHO vix mutatum, NO5 — , non pulverulentum, 

 caeterum decolor et purum, 75 — 80 [i, altum, J aeruginose obscuratum : hypothe- 

 cium f usco-lutescens, molle ; paraphyses filiformes, strictae, densae, gelatinöse 

 conglutinatae, simphees, eseptatae, modice capitatae et obseuratae; asci hymenio 

 subaequilongi, ellipsoideo-clavati, superne rotundati et membrana incrassata 

 cincti, Sspori; sporae in ascis plus minus biseriales, decolores, simphees, elhp- 

 soideae vel subovales, reetae, membrana tenui distincte hmitata circumdatae, 

 13 — 16 1^1 longae et 8 — 9 // latae. 



Y. : Auf Keteleeria-Kovk in der wtp. St. zwischen Hsiangschuiho und Sung- 

 gwe, 26» 17', zwischen Dali (Talifu) und Lidjiang, 2400 m, 26. V. 1915 (6584). 



30. ** L. hunana A. Zahlbb. 



Thallus epiphloeodes, crustaceus, uniformis, tenuissimus, late expansus, 

 substrato arcte adnatus, albido- vel subalutaceo-cinerascens, nitidulus, KHO e 

 flavo subaurantiacus, CaClaOa— , continuus, laevigatus vel parum inaequahs, 

 sorediis et isidiis destitutus, in margine linea tenui, cinerascenti-nigricante 

 cinctus; gonidia cystocoecoidea, glomerata, paUide viridia, cellulis 7— 8/ilatis: 

 medulla pertenuis, albida J— . 



Apothecia biatorina, crebra, plus minus dispersa, minuta, 0,16—0,2 mm 

 ^ata, sessilia, rotunda, ad basin vix constricta, fusco-nigricantia, madefacta 

 magis fusca, e concavo planiuscula, margine tenuissimo, cum disco concolore, 

 parum perspicuo cincta; excipulum dimidiatum, extus umbrinum, intus fus- 

 cescens, ex hyphis radiantibus, tenuibus, modice intricatis formatum, non para- 

 Plectenchymaticum; hymenium superne fusco- obscuratum, fere nigricans, 



