Page:Journal of botany, British and foreign, Volume 34 (1896).djvu/289

LICHENES ANTILLARUM A W. R. ELLIOTT COLLECTI. 265 0-005-0-007 millim. Tliallus parenchymaticus, fere homoeomericus, inferne hypliis nigi'icantibus substrate affixus, circa apothecia strato corticali subamorpho obductus. Ad cementum muri in Kingstown in St. Vincent (n. 289). Habitu subsimilis est Acarosporm fuscatcB. Var. PALLESCENS Wain. Thallus pallidus, pr. p. distincte squa- mosus. Sporae decolores aut pr. p. pallidse. Locis umbrosis ad lapides in Fort Charlotte in Kingstown in St. Vincent (n. 258) una cum Lecidea variabili. 3. NoRMANDINA. 1. N. PULCHELLA (Borr.) Leight. ; Wain. Etud. Bres. ii. 188. Ad corticem arborum in Roseau Valley in Dominica. 4. BOTTARIA. 1. B. LiBRicoLA (Fee) Wain. Fyrenula Fee, Ess. Crypt. Ecorc. ii. 82 ; Miill. Arg. Rev. Lich. Mey. 318. Verrucaria Nyl. Sjm. Lich. Nov. Cal. 87. Anthracothecium lihricolum, Miill. Arg. Pyr. Cub. 415; Pyr. Feean, 36. Verrucaria asjnstea Nyl. Exp. Pyrenoc. 43 (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. Sporae 8n8e, fuscescentes, murales, long. 0'035-0*048, crass. 0-014-0019 millim., septis trans- versalibus 7. Paraphyses simplices. 6. Pyrenula. 1. P. MARGiNATA (Hook.) Trcv. ; 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.) Trcv. ; Wain. I. c. Ad corticem arborum in Roseau Valley in Dominica (n. 122) et in Riclimond 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 minutissinia, 0-3- 0*25 millim. lata, verrucas atras conoideo-hemisphasricas formantia, crebre aggregata, parcius etiam confluentia. Perithecium elevato- hemisphaericum aut depresso-subglobosum, fuligineum, integrum. Sporae 8nae, fuscescentes, fusiformi-ellipsoideae, long. 0-013-0*015, crass. 0-007-0008 millim., 3-septataB, loculis regularibus aut saepe irregularibus obliquisque. Paraphyses simplices. Ad corticem arboris in Morne Trois Pitons in Dominica (n. 534). Potius ad stirp. Pyramidalem Miill. Arg. quam Suhglobosam Miill. Arg. pertinet. A P. subaggregata Miill. Arg. Pyr. Cub. 410, apotheciis nudis, nee thallino-velatis, differt. 5. P. BoNPLANDiiE Fee; Miill. Arg. Pyr. Feean. 31. P.aspistea Ach. Syn. Lich. 123 pr. p. Ad corticem arboris in Morne Anglais in Dominica (n. 529).