174 REV. W. A. LEIGHTON ON THE LICHENS OF CEYLON. 
122. G. CONTEXTA, Pers. 
‘Peradeniya. 
Paraphyses distinctæ, iodo non tincte; spore 8, incolores, iodo fuscescentes ; hypothecium nullum aut 
tantum pallidissime fuscum, cartilagineum. 
Plate XXXVI. figg. 80 et 81. 
123. G. eracus (Eschw.), Fée, Ess. t. 11. f. 5. 
Kandy. 
Paraphyses distinctæ, iodo non tinctæ; spore incolores, iodo non tincte; hypothecium nullum. 
Plate XXXVI. fig. 79. 
194. G. SCRIPTA, Ach., var. subvirginea, Nyl. 
Central Province. 
125. G. SCRIPTA, Ach., Nyl. Scand. 252. 
Central Province. 
126. G. SCRIPTA, Ach., var. pulverulenta (Pers.), Nyl. Scand. 252. 
Central Province. 
197. G. SCRIPTA, Ach., var. serpentina (Ach.), Nyl. Scand. 252. 
Central Province. 
198. G. NIGRO-GLAUCA, Leight., n. sp.: thallus pallido-lutescens, tenuis, suberustaceus, 
opacus, subpulverulentus, effusus ; lirellæ mediocres, emergentes, fere sessiles, plus 
minusve thallo lateraliter obtectæ aut potius albido-pruinosæ, simplices, rectæ, vix 
flexuosæ, utroque apice acute attenuate; proprio margine turgescente, suberecto; 
epithecio rimiformi clauso, deinde hiascente atque glauco-pruinoso; hypothecio car- 
bonaceo, integro; spore 8, incolores, mediocres, elongato-ellipticæ, 10-cellulosæ, iodo 
cerulee fuscæ. 
Central Province. ; 
Paraphyses distinctæ, iodo non tincte. Facie externa maxime affinis G. subvirginee, Nyl. (Leight., Lich. 
Amaz. Linn. Trans. xxv. p. 452), at notis allatis dignota, tamen dubitandum si non sit potius hujus 
varietas sporis latioribus varians. 
Plate XXXVI. fig. 14. 
129. G. connata (Eschw.). 
Ceylon. 
130. G. INTRIcATA, Eschw. (Fée, Ess. t. 9. f. 3). 
Central Province. 
Plate XXXVII. fig. 85. 
