708 



E. Keinstoclc. 



71. Lecidea lactea Nyl. : tlidllus Kruhens; thallus alhido-cinerasc., J sat coeru- 



lesc, ap. planiuscula, adpressa, marginata, magnitudine varia, sp. oh- 

 longo-ellips., 11X5; Sj). polariter granuloso-oleosae, ellips., 12X7 (5); 

 thallus tenuissim., alhidus, areolat., ap. innata, plana, aequantia, marg. 

 vel etiam disco alho-siiffiiso, ep. smaragdulum, hym., hyp. incol., sp. 

 ellips., 14X5 (6). 



72. Lecidea declinans Nyl. et 



f. ochromela Ach.: thallus K — , med. J coerulesc, ep. viridiatrmn, hyp. 

 fuscum, sp. öblongo-ellips., 12 — 14 X 4 — 5, par. articulatae, sed haud valde 

 distincte (5). 



73. Lecidea lithophila Ach.: thallus coerulescenti-albid., rimoso-areol., areolae 



laeves vel minute verruculosae, ap. suhinnata, plana, mediocria, marg. 

 tenui, erecto, fuliginoso, humectata fusco-atra, scahrosula, hyp. suh- 

 incolor, sp. 9X4 — 6, oNongo-ellipsoid.; thallus K — , med. J — (5). 



74. Lecidea plana Lahm., cum descriptionibus omnibus partibus congruens; 



thallus K — , med. J — , cinerasc, ap. plana etc., sp. 11 — 14X2 — 3 (5). 



75. Ljccidea auriculata Th. Fr.: exc. apoth. K violaceo- fuscum, sp. exacte oh- 



longae, 10 — 12 X2, ap. aetate auriculatae (8). 



76. Lecidea promiscens Nyl.: thallus albus, minus evolutus, e verrucis discretis 



formatus, ap. saepe gregaria, plana vel convexa, tenuiter marginata, solito 

 saepius majora, hym. suh lente smaragdulum, suh microscopio incol., ep. 

 viridiatrum, hyp. fuseesc, sp. öhlongae, 8 — 11 X 2 5 — 3, par. discretae, 

 articulatae, ep. N sordide violaceo-ruhesc, exc. violaceo-nigrum, intus 

 jmllidior; sp. etiam paullo latiores (8). 



77. Lecidea platycarpa Ach. f. steriza Ach. : thalli modo vestigia adsunt, ap. 



mediocria vel minora, convexiuscula, sp. minores, 16 — 19 X 7 — 8 (5). 



78. Lecidea cinereo-atra Th. Fr. Sc. 509?: thallus subnullus, interrupte areolat., 



alhido- einer eus, med. J — , ap. adnata, crassiuscula, convexula, siihprul- 

 nosa, marg. tenui, sp. ellips. vel hic illinc dacryoid., 14 — 16 X 5 — 7; lü. 

 hic illinc sorediis virescentibus obsitus, K — , J — (5). 



1^. Lecidea contigua Fr. Eur. 298: thallus tenuis, contiguus, albid., obsolete 

 rimulosus, ap. adpressa vel subinnata, serialiter contigua, planiuscula, 

 subnuda, ep. fuscum, hym. et hyp. ut in affmibus, Sjj. non vidi (10). 



80. Ljeeidea meiospora Nyl. ^): thallus interrupte areolat., albidus, tenuissimus, 

 protothallo atro limitat., ap. sidtinnata, paullo pruinosa, marg. erecto, 

 sp. 16 — 19X7 — 8; thallus optime evolut., albus, rimulos., subcontiguus, 

 prototh. atro decussatus, ap. parva, conferta, subinnata vel adpressa, 

 planiuscula vel convexiuscula, ep. olivac, hyp. fuscum, sp. fusiformes, 

 ellips., fere ut in lithyrga, 19X5—7; pl. quadrat cum Arn. 1181 (5); 

 thallus et ap. similia, sed ep. glaucum (!), sp. oblongo-ellips., 15 — 19 X 

 5 — 8; es ist auffallend, dass ausser dem folgenden Lthizoc. postumum Nyl. 



1) Die Aufzähhing von Nr. 78, 79, 80, 81 beweist, dass mir der Förmenkreis der contigua 

 nicht klar ist, am wenigsten nacli Wainio Adj. II, p. 69 — 71. 



