104 LICHENES ANTILLARUM A W. R. ELLIOTT COLLEOTI. L. pezizoidea (Ach.) affinis et apotheciis earn in memoriam revocans, at apotheciis minus elevatis et margine pallidiore instructis et colore epithecii cet, ab ea bene differens. Excipulum liyphis radiantibus, conglutinatis, cellulis oblongis, sat angustis. 9. L. (Lopadium) EUiottii, sp. n. Thallus crustaceus, tenuis vel tenuissimus, sat continuus, sat Eequalis, glauco-virescens. Apothecia adpressa, 0-8-0-4 millim. lata, disco primum planiusculo, demum convexo, testaceo-pallido aut sordide testaceo, epruinoso, margine sat tenui, discum pallidiore, primum discum aequante, demum excluso aut subpersistente. Excipulum pallidum, minute parenchymaticum, extus Isevigatum. Hypothecium rufescenti- rubescens aut fulvescenti-rufescens, KHO non reagens. Hymenium 0-070-0-100 millim. crassum, totum decoloratum, iodo intense persistenter caerulescens. Paraphyses parce evolutse, tenuissimae, increbre ramoso-connexse (in H^SO^ visae). Sporse Snae aut 4nfe aut abortu solitarias, decolores, fusiformes aut fusiformi-elongatsB, altero apice vulgo angustiore, apicibus obtusis aut altero apice rotundato, halone indutae aut destitutae, submurales, septis trans- versalibus 7-9, septis longitudinalibus paucissimis, vulgo solum 10-12-cellulos^, long. 0-026-0-032, crass. 0-005-0-009 (raro 0-011) millim. Ad folia arborum (duarum specierum) in Bonbomme Woods in St. Vincent. L. perpallidaw Nyl. in memoriam revocat, sed minor. Stratum hypothallinum cyanescens solum infra apo- thecia evolutum. Gonidia protococcoidea (forsan pleurococcoidea), simplicia, membrana sat tenui. Asci clavati, membrana tenui. 10. L. (Lopadium) rubicundula, sp. n. Thallus crustaceus, tenuis, maculas saspe rotundatas formans, leviter inaequalis aut sat sequalis, glaucescenti-albidus, interdum demum desquamescens. Apothecia adpressa, 0-4-0-2 millim. lata, disco piano, rufescenti- rubicundo, epruinoso, margine mediocri aut sat tenui, carneo- albido, discum aequante, persistente. Excipulum impellucidum et aerem inter hyphas continens, irregulariter crebre contextum, gonidiis destitutum, KHO lutescens et dein rubescens (crystalla acicularia brevia rubra formans). Hypothecium rufescenti-pallidum aut testaceum. Hymenium 0*060 millim. crassum, totum decolo- ratum aut epithecio passim pallido, iodo intense persistenter caeru- lescens. Paraphyses parum evolutae, fere diffluxae, ramoso-connexae. Sporae solitarife, decolores, ellipsoideae, apicibus rotundatis, halone nullo aut tenui indutae, murales, cellulis numerosis, long. 0-034- 0-038, crass. 0-016-0-018 millim. Ad folia filicis arboreae in Morne Cochon (1200 ped. s. m.) in St. Vincent. Gonidia protococcoidea. 11. L. (Lopadium) Leprieurii (Mont.) Wain. Sporopodium Leprieurii Mont. Ann. Sc. Nat. 3 ser. Bot. t. xvi. p. 64, tab. 16, fig. 1 (baud bona). Lecidea reveniens Nyl. Enum. Gen. Lich. 123. Lopadium Leprieurii Miill. Arg. Lich. Beitr. (1890), n. 1524. Ad folium in Bonhomme Woods in St. Vincent. Hue etiam Fhlyctis arachnoidea Krempelh. Lich. Becc. 16 et Lopadium aracTinoideum Miill. Arg. Lich. Beitr. n. 1625 pertinere videntur. Saltem planta nostra inter L. Leprieurii et L. arachnoideum Miill. Arg. intermedia est. Forsan etiam L. stephanella Nyl. Fl. 1866, 291, ad eandem
