LICHENES ANTILLARUM A \V. R. ELLIOTT COLLECTI. 265 



O-O05-O-007 millim. Thallus parenchymaticus, fere homrcomericus, 

 inferne hypliis nigricantibus substrato affixus, circa apothecia strato 

 corticali subamorpho obductus. Ad cementum muri in Kingstown 

 in St. Vincent (n. 289). Habitu subsimilis est Aeamspnra: fuscntte. 

 Var. PALLESCENs Wain. Thallus pallidas, pr. p. distincte squa- 

 niosus. Spora) decolores aut pr. p. pallidas. Locis umbrosis ad 

 lajjides in Fort Charlotte in Kingstown in St. Vincent (n. 258) una 

 cum Leciden variahili. 



3. NoRMANDINA. 



1. N. PULCHELLA (Borr.) Leight. ; Wain. Ktud. Bres. ii. 188. 

 Ad corticem arborum in Roseau Valley in Dominica. 



4. BOTTARIA. 



1. B. LiBRicoLA (Fee) Wain. Pi/renuJa Fee, Ess. Crypt. Ecorc. 

 ii. 82 ; Mllll. Arg. Rev. Lich. Mey. 318. Verrucaria Nyl. Syn. Lich. 

 Nov, Cal. 87. Anthracothecium lihrkulum Miill. Arg. Pyr. Cub. 415; 

 Pyr. Feean, 36. Verrucaria aspistea Nyl. Exp. Pyrenoc. 48 (baud 

 Ach.). Ad corticem arboris in Anguilla (n. 73). Thallus albidus et 

 partim flavido-pallescens. Apothecia aggregata, primum immersa 

 et demum emergenti-semi-immersa, circ. 0-340 millim. lata. Peri- 

 thecium integrum, fuligineum, globosum. Sporte 8n{e, fuscescentes, 

 murales, long. 0-035-0-048, crass. 0-014-0019 milHm., septis trans- 

 versalibus 7. Paraphyses simplices. 



5. Pyrenula. 



1. P. marginata (Hook.) Trev. ; Wain. Etud. Bres. ii. 200. Ad 

 corticem arboris in Morne Trois Pitons (4500 ped. s. m.) in Dominica 

 (n. 531). 



2. P. Kunthii Fee; Wain. /. c. 201. Ad corticem arboris in 

 Richmond Valley in St. Vincent (n. 238). 



3. P. MAMiLLANA (Ach.) Trev. ; Wain. I.e. Ad corticem arborum 

 in Roseau Valley in Dominica (u. 122) et in Richmond Peak in St. 

 Vincent (cum n. 265). 



4. P. aggregans, sp. n. Thallus hypophloeodes aut endophloeodes, 

 macula pallido-albescente et partim glaucescente indicatus, nitidu- 

 lus, hypothallo nigricante limitatus. Apothecia minutissima, 0-3- 

 0-25 millim. lata, verrucas atras conoideo-hemisphtericas formantia, 

 crebre aggregata, parcius etiam confluentia. Perithecium elevato- 

 hemisphagi-icum aut depresso-subglobosum, fuligineum, integrum. 

 Sporae 8nfe, fuscescentes, fusiformi-ellipsoidef?, long. 0-013-0-015, 

 crass. 0-007-0008 millim., 3-septatfB, loculis regularibus aut ss^pe 

 irregularibus obliquisque. Paraphyses simplices. Ad corticem 

 arboris in Morne Trois Pitons in Dominica (n. 534). Potius ad 

 stirp. Pi/rainidalem MilU. Arg. quam Subfjlohomm Miill. Arg. pertinet. 

 A P. subarjrirerjata Miill. Arg. Pyr. Cub. 410, apotheciis nudis, nee 

 thallino-velatis, differt. 



5. P. BoNPLANDi.E Fee; Miill. Arg. Pyr. Feean. 31. P. aspistea 

 Ach. Syn. Lich. 123 pr. p. Ad corticem arboris in Morne Anglais 

 in Dominica (n. 629). 



