













Pyrenocarpeae Cubenses. 



407 





tenuissimus, laevis, linea nigra valida crispula cinctus; slatu madefacto 

 leviter vinoso-rubescens ; apothecia s — 9 /2ö mm. lata, depresso-hemisphae- 

 rica, nuda aut circa basin nonnihil thallino-vestita, nigra, superne nitidula, 

 vertice demum obsolete umbilicala, fere omnino emersa; perithecium basi 

 subpatens, subtus valde attenuatum aut nulJum; paraphyses connexae; 

 asci ellipsoideo-cylindrici, 2 — 3-seriatim 8-spori; sporae 25 — 28 f* Jongae 



et 5 



i 



[xlatae. ellipsoideo-fusiformes . utrinque obtuse acutatae, 9 — 10- 

 loculares. — Ab A. albo-cinerea differt thallo laevi, apotheciis dimi- 



diatis et sporis multo brevioribus. 



Verr. Cub. 107 a (Verruca ria 





pleiomerell a Nyl. in Flora l. c. sine charact.). 



18. A. (s. Poljmeridium) pleiomeroides Müll. Arg.; thallus albus, tenuis, 

 laevis. et superficie relaxata subleproso-pulverulentus, linea nigra limi- 

 tatus; apothecia copiosa, 3 — 4 /io ram - ^ta, globosa, immersa, circiter triente 

 emergente thallino-cortieata, vertice demum late aperto nudata et nigra; 

 perithecium integre nigrum; paraphyses tenuissimae, molles, connexae: 

 sporae in ascis 2-seriatim 8-nae, filiformes, utrinque obtuse attenuatae; 



37 



44 u longae et 8 — 9 p. latae. 9 — 10-loculares. 



Ab A. albo-cinerea 



differt thallo albo et apotheciis immersis. — Verr. Cub. 76 (Verr.ucaria 

 p 1 eiomeroides Nyl. in Flora I, c. sine charact.) . 



. 







23. Polyblastia. 

 Polyblastia Müll. Ars. L. B. 490. 





Polyblastia Mass. Ric. 



p. 147 pr. p. 



. 





P. fallaciuscula Müll. Arg.; thallus quasi maculam argillaceo-pallidam 



%mm. 



formans, tenuissimus, effusus; gonidia chroolepoidea; apothecia 7 

 lata, depresso-hemisphaerica, superne nuda, nigra et nitidula, caeterum 

 thallino-velala, vertice integra v. demum minutissime umbilicala; peri- 

 thecium dimidiatum. basi utrinque obtusum, subtus deficiens; nucleus 

 subdepresso-hemisphaericus ; paraphyses connexae ; sporae in ascis gemi- 



9- 



loculares, loculi 2 — 4-locellati. — Nulli cognitarum nisi P. tropicae Müll. 

 Arg. Diagn. Lieh. Socolr. p. 15 afünis est, a qua differt thallo minus albido. 

 apotheciis inferne velalis et basi circumcirca obtusis et dein sporis gemi- 

 natis. — Verr. Cub. 131 (Verrucaria fallaciuscula Nyl. in Flora I. c. 



sine charact.). 



24 . Ps eudopy r enula . 



natae, 26 — 30 jx longae et 12— 15 ja latae, oblongo-ovoideae, circ. 8 









Pseudopy renula Müll. Arg. L. B. 602; Spermatodium Trev. 





i ■ 





» 



Conspect. Verruc. p. 10 pr. p. 



Genus in sectiones 3 dividendum est: 



s. Hemithecium, apothecia sessilia aut basi breviuscule immersa, 

 non annulo thallino discolore cineta; perithecium conico-hemisphaericum, 

 basi latiuscula deficiens aut attenuatum; sporae oblongo-ellipsoideae. 

 4-loculares. 





