EXOTIC LICHENS FROM EASTERN ASIA. 61 
transversis 6-10), longit. 0°036-0°048 millim., crassit. 0'016- 
0'018 millim.; paraphyses graciles conferte.—Similis Verru- 
caric elactescenti, sed nonnihil major et sporis majoribus. 
Facie fere V. glabrate. 
On bark of trees. Singapore. 
79. VERRUCARIA MALACCITULA, Nyl., sp. n. Thallus albidus, 
tenuissimus, maculiformis ; apothecia nigra subpruinosa con- 
vexula, pyrenio dimidiatim nigro (latit. 0'5 millim. vel nonnihil 
minore); spore 8næ incolores oviformes 1-septate, longit. 
0:026-0:036 millim., crassit. 0°012-0°016 millim.; paraphyses 
parcæ.—Species est e stirpe Verrucarie epidermidis arcte acce- 
dens ad Verrucariam ceyloniensem (Mass.), a qua differt apo- 
theciis nonnihil minoribus, sporis angustioribus ete. 
On thin bark of trees. Water Islands, Malacca. 
80. VERRUCARIA SUBNECTENDA, Nyl., sp. n. Subsimilis Verru- 
carie subneze, Nyl., L. Andam. p. 22, sed sporis oviformibus 
septo magis versus apicem disposito, inde cellula apicali bre- 
viore quam superior multo tumidiore (longit. 0023-0032 
millim., crassit. 0'012 millim.).—A ffinis est V. subnecce, que 
sporas habet nonnihil minus crassas et septo fere in medio 
disposito (longit. 0-023-0:032 millim., crassit. 0'010-0'011 
millim.). Comparanda etiam V. anisomera, Nyl. in Wr. Cub. 
no. 105. 
On bark of trees. Pulo Undam, near Malacca. 
S1. TRYPETHELIUM SPRENGELI, Ach. On Pterocarpus indicus. 
Pullow, near Malacca. 
82. TRYPETHELIUM VIRENS, Tuck. On thin bark of trees. Water 
Islands, near Malacca. 
83. TRYPETHELIUM PLATYSTOMUM, Mont. On trunks of trees. 
Singapore. 
94. TRYPETHELIUM NIGRITULUM, Nyl. On bark. Allagajah, 
near Malacca. 
Tribe PERIDIEI. 
85. Enpococous EXOCARPELLUS, Nyl., sp. n. Thallus proprius 
verisimiliter nullus; apothecia verrucaroidea, pyrenio nigro 
convexo prominulo subintegro (latit. 0°2-0°3 millim.); thecæ 
polyspore ; spore dilute nigrescentes oblong, longit. 0*005— 
0'008 millim., erassit. 0°002 millim. Iodo gelatina hymenialis 
