LICHENES ANTILLARUM A W. R. ELLIOTT COLLECTI. 71 Etud. Bres. i. 206. Ad truncum arboris in Morne Couroiine in Dominica (n. 220). 3. COCCOCARPIA. 1. C. PELLiTA (Ach.) Miill. Arg. var. parmelioides (Hook.) Miill. Arg. ; Wain. Etud. Bres. i. 209. Ad corticem arboris in Morne Anglais in Dominica (n. 497 j. Var. cRONiA (Tuck.) Miill. Arg. ; Wain. I. c. In rupe ad Bath Estate in Dominica (n. 143). Var. isiDioPHYLLA Miill. Arg. ; Wain. I. c. 210. Ad corticem arboris in monte St. Andrews in St. Vincent (n. 154) et in Layon Park in Dominica. Var. SEMi-iNcisA Miill. Arg. Lich. Beitr. n. 421. Supra rupem in Chateau Belair in St. Vincent. Var. isiDiosA Miill. Arg. Lich. Usambar. (1894), 264. Supra rupem in Chateau Belair in St. Vincent (una cum prsecedente in n. 282). Var. GENuiNA Miill. Arg. ; Wain. I. c. Ab hac var. incisa (Pers.) secund. specim. orig. in mus. Paris, apotheciis fuscis differt. Ad corticem arboris in Chateau Belair in St. Vincent (n. 257). 2. C. ASTERELLA (Njl.) Waiu. I.e. 211. Ad corticem arboris in Laudat (1700 ped.) in Dominica. Sterilis. Trib. 9. CoLLEMEiE. 1. Leptogium. 1. L. MOLuccANUM (Pcrs.) Wain. Etud. Bres. i. 223. L. dia- phaniim Mout. (baud Sw.). Ad corticem arborum in monte St. Andrews (2500 ped.) et in Richmond Valley in St. Vincent. 2. L. TREMELLoiDEs (Linn, fil.) Wain. I. c. 224 (baud Ach.). Lichen azureus Sw. Ad truncos arborum in Layon Park (800 ped.) in Dominica (n. 222) et in Monte St. Andrews (2500 ped.) et Rich- mond Valley in St. Vincent. 3. L. CiEsiuM (Ach.) Wain. /. c. 225. L. tremelloides Nyl. (baud Linn. fil.). Ad corticem arborum in Morne Garu (n. 59) et in monte St. Andrews (2500 ped.) in St. Vincent. 4. L. BULLATUM (Ach.) Nyl. ; Wain. I. c. 229. Ad corticem arboris in monte St. Andrews (2500 ped.) in St. Vincent. 5. L. RETicuLATUM Mout. Syll. 378; Nyl. Syn. Lich. 124. Ad corticem arboris in Richmond Valley in St. Vincent. Sterile. 2. PSOROTICHIA. 1. p. americana, sp. n. Thallus sat tenuis, efifusus, rimoso- areolatus aut partim subcontinuus, areolis minutis (circ. 0-5-0-3 millim. latis), difformibus, angulosis, contiguis, planis, fusco- nigris, opacis, laevigatis, in lamina tenui (sub microscopio) olivaceo- lutescens aut aureus. Apothecia verrucas hemisphsericas formantia, disco punctiformi, urceolato-impresso, fusco-rufescente, in statu humido testaceo-rufescente aut testaceo. Hymenium circ. 0*090 millim. crassum, iodo baud reagens (lutescens), parte superiors pallescens. Paraphyses filiformes, 0*0016 millim. crassee, sat arete
