68 ON EXOTIC LICHENS FROM EASTERN ASIA. 
diocres diseretze; hypothecium incolor. Iodo gelatina hymenialis 
bene cerulescens, dein obscurata (thece presertim tinetz).— 
Affinis Lecidee enteroleuce, Ach., jam vero minutie apothe- 
ciorum distincta. Epithecium acido nitrico rosello-tinctum. 
Spermatia arcuata, longit. 0"016-0:022 millim., erassit. 0*0005 
millim. 
On rocks. Nagasaki. 
19. LEcrpEA ALBUGINOSA, Nyl. in Flora, 1877, p. 227(?) On 
rocks in the bed of a rivulet. Nagasaki. 
The spores are not rightly evolute; but in general features as 
well as in habitat the specimens seem to agree with this species. 
20. LECIDEA PREMNEA, Ach. On trees. Nagasaki. Common, 
fide Maingay. 
21. LEcrpEA sTELLULATA, Tayl. On rocks. Nagasaki. 
Tribe GRAPHIDEI. 
22. GnaPHIS SCRIPTA, Ach. On smooth bark and on branches of 
trees. Yokohama. 
Var. sERPENTINA (Pers.). On Mulberry-trees. Yokohama. 
23. Grapuis INUSTA, Ach. On branches of trees. Yokohama. 
24. ARTHONIA PUNCTIFORMIS, Ach. On thin bark. Nagasaki. 
Tribe PxnENOCARPEI. 
25. VERRUCARIA CONCATERVATA, Nyl., sp. n. Thallus vix ullus; 
apothecia catervatim subtrypetheliiformia, innata, erumpentia, 
demum convexe prominula (latit. 0'2-0:4 millim.), pyrenio 
integre nigro; spore Sn: incolores oblonge vel oviformes, 
10-loculares, longit. 0°040-0°052 millim., crassit. 0°012-0°015 
millim.—Accedens ad Verrucariam catervariam, sed facie alia, 
apotheciis minus obductis. In V. pleiomera, Nyl., spor sub- 
similes, at apothecia non catervaria. Pyrenia latit. 03-04 
millim. 
On bark of trees. Yokohama. 
26. VERRUCARIA PORINOPSIS, Nyl. sp. n. Thallus albidus vel 
albido-subeinerascens tenuis continuus, papillis isidiosis exas- 
peratus; apothecia in papillis mastoideis (latit. 0'4 millim.), 
pertusarioideis, monohymeneis innata, incoloria (pallida); sport 
Snæ incolores, ellipsoideæ, fere pertusariamorphe, longit. 0°048- 
0055 millim., erassit. 0'024-0:027 millim. ; paraphyses graciles 
lodo gelatina hymenialis vinose fulvo-rubescens.— Species 
