Page:Journal of botany, British and foreign, Volume 34 (1896).djvu/318

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292 LICHENES ANTILLAKUM A W. E. ELLIOTT COLLECTI. ExpoNiT Edv. a. Wainio. (Concluded from p. 266.) 6. PSEUDOPYBENULA. 1. P. (Trypethelium) ELUTERiiE (Spreng.) Wain. Etud. Bres. ii. 204. Ad corticem arborum in Anguilla in India Occidentali (n. 71 et 76). 2. P. (Trypethelium) degenerans, sp. n. Tliallus crassitudine mediocris, pallidas aufc passim fuscescenti-pallidus, continuus, laevi- gatus, nitidulus. Apothecia pro majore parte irregulariter aggre- gata et pseudostromatibus plus minusve distinctis, saepe satis obsoletis, parum elevatis, difformibus, basi in thallum sensim abeuntibus, extus et intus fuscescentibus aut fusco-nigricantibus, materiam nullam ochraceam continentibus immersa, ostiolo nigro, saepe leviter impresso indicata. Perithecium globosum, circ. 0-3 millim. latum, fuligineum, integrum, crassum. Paraphyses ramoso- connexae. Sporae Suae, oblongae, apicibus obtusis aut rotundatis, decolores, 3-septatc^, long. 0-025-0-028, crass. O'OlO-O'Oll millim., loculis lenticularibus. Ad corticem arboris in Laudat (1700 ped. s. m.) in Dominica. Secundum descriptionem affinis est T. in- fuscatulo Miill. Arg. Pyr. Cub. 389 (sporis muralibus ex Nyl. et Hue, Lich. Exot. 302), at annulo ostiolari nuUo. 3. P. (Trypethelium) tropica (Ach.) Miill. Arg. ; Wain. Etud. Bres. ii. 210. Ad corticem arboris in Anguilla in India Occidentali (n. 78). 4. P. (Heterothelium) endoxantha, sp. n. Thallus endo- phl^odes, albidus, laevigatus, nitidulus. Apothecia solitaria aut parce confluentia, numerosa, verrucas 0-7-0-5 millim. latas, hemi- sphaericas aut subconoideas, atras, nitidiusculas, baud umbilicatas formantia. Perithecium compresso-subglobosum aut hemisphaeri- cum, fuligineum, vulgo dimidiatum aut rarius integrum, basi tenue aut vulgo deficiens. Nucleus subglobosus aut hemisphaericus, luteus, KHO purpureus. Paraphyses ramoso-connexae. Sporae 8na9, de- colores, 3-septatae, long. 0-030-0'040, crass. 0-009-0-010 millim., fusiformi-oblongae, apicibus obtusis, loculis anguloso-lenticularibus. Ad corticem arboris in Morne Anglais in Dominica. Affinis est P. suhgregarice Miill. Arg. (Wain. Etud. Bres. ii. 213), a qua apo- theciis nudis, emersis, et sporis majoribus differt. 7. Thelenella. 1. T. (subg. Euthelenella sect. Clathroporina) turgida, sp. n. Thallus crustaceus, sat tenuis, membranaceo-obducens, fragilis, continuus, verruculoso-inaequalis, demum pustulato-rugosus et ad- flato-instratus et substrato laxe affixus, glaucescenti-pallidus vel pallide albido-glaucescens, subtus nigricans, hypothallo cinereo- nigricante anguste limitatus. Apothecia thallo immersa, infra thallum subglobose deorsum prominula, supra thallum ostiolo testaceo aut fuscescente parvulo indicata, thallum baud superantia