296 LICHENES ANTILLARUM A W. R. ELLIOTT COLLECTI. 



strictfe, apicibus rotundatis. Apotliecia circ. 0-4 millim. lata. Asci 

 cylindrici. Nimis parce obvia. 



2. S. ANTILLARUM (Fee) Miill. Arg. Pyr. Cub. 379; Pyr. Feean. 5. 

 MelfDiophthdJiifUDi (intiUariiiii Fee, Ess. Crypt. Ecorc. p. c, tab. ii. 

 fig. 2. Ad folia filicis in Morne Cocbon (1200 ped. s. m.) in St. 

 Vincent. Parce obvia. 



3. S. suBTiLissiiiA (Fee) Miill. Arg. Licb. Beitr. n. G78, n. 1573; 

 Pyr. Feean. G. liacoplaca siihtilissuiia Fee, Ess. Crypt. Ecorc. 

 p. xcix, tab. ii. fig. 5. Ad folia in Bonhomme Woods in St. Vincent. 

 Parce obvia. 



10. Arthopyrenia. 

 1. A. porospora, sp. n. Tballus tennissimus, partim epi- 

 pblocodes, albidus ant sordide albicans, opacus. Apothecia verrucas 

 hemisphaericas, 1-2-0-8 millim. latas, nigras, vertice convexas, 

 opacas formantia. Peritbeciuin depresso-globosum, fuligineum, 

 dimidiatmii, basi angiiste deficiens. Nncleus subglobosus ant 

 depresso-globosus, albns, oleosus, iodo non reagens (metaplasma 

 ascorum vinose rubens). Parapliyses ramoso-connexfe, numerosie. 

 Asci ventricoso-clavati. Sports Sna?, disticbae, long. 0-042-0-046, 

 crass. 0'016-0-024 millim., ovoideo-ellipsoidefie autovoideo-oblongfe, 

 1-septatfe, septa vulgo fere in medio, membrana bene incrassata 

 (lialone indutjie), medio leviter constrictfe, apicibus vulgo obtusis 

 (ant apice crassiore rotundato) ; in apice crassiore aut vulgo in 

 ambobus apicibus cavitas sporarum in sinum appendicularem sive 

 porum clausum fuudo rotundato instructum latum contiuuata. 

 Gonidia cbroolepoidea. Ad corticem arboris in Morne Trois Pitous 

 (4500 ped. s. m.) in Dominica. Cum A. gemmata (Acb.) affiuis, sed 

 apotlieciis et sporis majoribus, ascis ventricosis, et sporis poro 

 clauso instructis ab ea differens. — Didymella cinchona (Acb.) Wain. 

 Etud. Bres. ii. 233, ad fuugos pertinens, ad corticem arboris in 

 Roseau Valley (n. 118) in Dominica. Trichothelium minus Wain., 

 item ad fungos pertinens, supra folia arboris parcissime ad Boii- 

 liomme Woods in St. Vincent lectum est. Mycelium partim supra 

 tballum alienum gonidia phycopeltidea continentem, partim supra 

 epidermidem folii crescens. Peritliecium circ. 0-15 millim. latum, 

 superne pilis radiantibus, apicem versus cinerascentibus, annulum 

 formantibus ornatum, fuligineum, basi dilatatum, integrum (basi 

 tenue). Nucleus subglobosus. Paraphyses simplices. Sporre 8nae, 

 decolores, fusiformes, long. 0-025-0'030, crass. 0-006 millim., 

 5-septatfB. Ad hoc genus, ad fungos relegandum, etiam Tricho- 

 theliwii epiphijUum Miill. Arg, Pyr. Cub. (1885), 418, Licb. Beitr. 

 (Fl. 1885), n. 923, et Lusiospharia annulata Karst. (Hedwigia, 1889, 

 193), habitu T. minori Wain, consimilia, pertinent. Ad cortices, 

 folia et thallos varios licbenum crescunt. 



LICHENES IMPERFECTI. 



1. Cora. 



1. C. pavonia (Web.) Fr. ; Waiu. Etud. Bres. ii. 240. Ad 



truncos arborum in pede montis Morne Couronne in Dominica 



(n. 219) et in monte St. Andrews (1000 ped. s. m.) in St. Vincent 



