172 REV. W. A. LEIGHTON ON THE LICHENS OF CEYLON. 
102. GYROSTOMUM SCYPHULIFERUM, Fée— Wright, Lich. Cube, 166 ! 
Peradeniya. 
Paraphyses distinct, iodo non tinctæ ; spore 8, incolores, iodo fuscescentes. 
Plate XXX VII. fig. 106. 
103. CENOGONIUM IMPLEXUM, Nyl. 
Ceylon. 
104. C. LEPRIEURII (Mont.) 
105. C. RETISTRIATUM, Leight., n. sp. : filamentis thallinis breviarticulatis ramosis inter- 
plexis ; elementa obducentia retistriata ; sporæ 8, ellipsoideæ, incolores, 1-septatæ. 
Ceylon, ad truncos et ramulos arborum. 
106. C. CORRUGATUM, Leight., n. sp.: filamentis thallinis gracilibus ramosis interplexis 
indistincte articulatis; elementa obducentia grosse corrugata ; apothecia non visa. 
Central Province, ad terram et saxa. 
107. C. CANCELLATUM, Leight., n. sp.: filamentis thallinis crassiusculis brevibus, simpli- 
cibus vel sparsim ramosis, apicibus glomerato-globosis, articulationibus brevibus ; 
elementa obducentia minute cancellata; apothecia non visa. 
Nuwara Eliya, Central Province, ad truncos et ramulos arborum. 
The above three nove species all belong to the section of the genus *' thallo adnato, 
pannose expanso." 
108. LECIDEA LUTEA, Schzr. 
Central Province. 
109. L. PARVIFOLIA, Pers. 
Central Province, 5000-7000 ft. alt. 
110. L. PARVIFOLIA, Pers., var. corallina, Tuck. 
Central Province. 
111. L. PIPERIS, Spr. 
Habgalla, Central Province, 5000 ft. alt. 
112. L. VERNALIS, Ach. 
_ Peradeniya. 
118. L. ANOMALA, Fr. 
Central Province, abundant. 
114. L. FUSCELLA, Fr. 
Habgalla, 5000 ft., Peradeniya. 
