EXOTIC LICHENS FROM EASTERN ASIA. 67 
Tribe Puyscrkr. 
9. Puyscra speciosa, Wulf. On Fir trees in the glens, near 
Nagasaki. Sparingly fertile. Also an isidiiferous condition. 
10. Puyscra PrCTA (Sw.). On trees. Nagasaki. 
Tribe LECANOREI. 
11. *LECANORA ERYTHRELLA, Ach. On rocks. Nagasaki. 
12. LECANORA SUBGANGALIZA, Wyl., sp. n. Thallus albidus 
levigatus, satis tenuis (crassit. circiter 0'5 millim.), rimoso- 
diffractus ; apothecia nigra innata nuda margine thallino di- 
stincto, intus pallida; spore Sns ellipsoides, longit. 0:009— 
0:012 millim., crassit. 0"005-0:006 millim.; paraphyses graci- 
lescentes ; epithecium cerulescenti sordide tinctum. Iodo gela- 
tina hymenialis cerulescens, cerulescentia persistente.—A ffinis 
et subsimilis Lecanore gangalize, Nyl., sed sporis nonnihil 
minoribus et reactione iodo effecta gelatine hymenialis alia. 
Thallus K flavens. Spermogonia non visa. 
On rocks. Nagasaki. 
18. LECANORA ATRA, Ach. On walls. Nagasaki. 
Tribe THELOTREMET. 
14. URCEOLARIA GYPSACEA, Ach. On marl Nagasaki. 
Tribe LECIDEEI. 
15. CoccocanPrA MOLYBDZA, Pers. On old trunks. Nagasaki. 
Sterile and atypical, =f. vEGETIOn, “lobes broader, firmer.” 
16. LEcrpkA MarNGAYENSIS, Cromb., sp. n. Thallus pallide 
juridus tenuis granulato-concrescens; apothecia rufa convexa 
immarginata (latit. 0:3-0'4 millim.), sepe aggregata; spore 
Sn oblonge simplices, longit. 0009-0012 millim. ; paraphyses 
non bene discretz; epithecium incolor; hypothecium sublutes- 
cens. Iodo gelatina hymenialis cerulescens, dein subfulvescens. 
—Est e stirpe Lecidee vernalis vel parvifolia species notis 
allatis dignoscenda. 
On stumps of old Firs. Nagasaki. 
17. LECIDEA ENTEROLEUCA, Ach., Nyl. On rocks. Nagasaki. 
18. LECIDEA ENTEROLEUCELLA, Nyl., sp. n. Thallus albidus 
tenuis conferte rimulosus ; apothecia nigra planiuseula subim- 
marginata (latit. circiter 0°25 millim.), intus albida; spore 
Snæ incolores ellipsoidex, longit. 0011-0:012 millim., crassit. 
0:005—0-006 millim.; epithecium subnigrescens; paraphyses me- 
