I 





t 







Pyreuocarpeae Cubenses. 41 1 









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6. P. deplaiiata Müll. Arg.; thallus olivaceo-fuscescens , late expansus, 

 laevigatus ettenuis; apothecia 4 — 6 / 10 mm. lata, deplanato-hemisphaerica, 

 e velato dem um subnuda, vertice obsolete umbilicata, saepe varie hinc inde 

 confluentia; perithecium basi tenuissimum aut nullum, caeterum crassum, 

 late extrorsum anguloso-productum; sporae in ascis angustis 1 -v. subbi- 



■ 



seriales, 12 — 17 ii longae et 6 l / 2 — 9 ^ latae, oblongo-ellipsoideae , subae- 

 qualiter 4-loculares. — Quoad form am apotheciorum P. mamillanam 

 et P. marginatam simulat, sed microcarpa et microspora. — E Miscellan. 

 segregata , in coli, non distributa, et dein in Guyana gallica lecta est: Le- 

 prieur n. 700. 



7. P. maniillaiia Trev. Gonsp. Verr. p. 13 (exclus. syn. Hook.); Ver- 

 rucaria mamillana Ach. Meth. p. 120, t. 3, fig. 2, Univ. p. 279 et Syn. 

 p. 92 (fide speeim. orig. Ach.); Verrucaria santensis Tuck. ap. Nyl. 

 in Prodr. Nov. Gran. p. 117; Pyrenula santensis Müll. Arg. L. ß. 487. 



Apothecia speeiminis Ach. 6 — 7 / 10 mm. lata, sat deplanata, centro obtuse 

 subumbonata saepeque plicatula; sporae 1-seriales, 17 — 20 |x longae et 

 7 — 8 ti, latae. Apothecia ergo minora sunt quam in P. Kunthii Fee (ex- 

 clus. syn.) hueusque saepius pro Verrucaria mamillana Ach. habita, 

 et multo minora quam in P. marginata, quae etiam sporis multo majori- 

 bus differt. — Verr. Gub. 43, 46, 49, 58, II {642, 660}. 



8. P. Kunthii Fee Ess. Suppl. p. 80; Verrucaria Kunthii Fee. Ess. 

 p. 88, t. 34, fig. 4 (fid. speeim. F£e, cujus apothecia et sporae bene conve- 

 niunt) ; Ve rrucaria mamil lana Auct* (non Ach.) — Verr. Gub. 35, 36, 

 38, 39, 50 b . pr. p. (sporae tarnen non visae) ; II, 659. 



b. Sporae 25 ja et ultra longae. 



9. P. coerulescens Müll. Arg. ; thallus fuscescenti-albidus, tenuissimus T 

 laevis, subevaneseens, margine linea nigra cinetus et simul partim effusus; 

 apothecia dense sparsa, saepe confluentia, 8 — n / 10 mm. lata, depresso-he- 

 misphaerica, apice late rotundato-obtusa, nee papillifera, nee umbilicata, 

 lere usque ad apicem persistenter velamine decolorato-coerulescente ob- 

 teeta, basi late truncato-plana ; perithecium basi patens et abrupte ineur- 

 vum , subtus tenuissimum; sporae in ascis subuni-biseriales, 24 — 28 \i 

 longae, 11 — 14 ja latae, oblongo-ellipsoideae, utrinque late obtusae, subae- 

 qualiter 4-loculares. — Prope P. approximan tem (Krplh.) et P. La- 

 goensem locanda est. — Verr. Gub. 57. 



10. P. snbpraeluciila Müll. Arg.; thallus e rufescente v. fulvescenle ex- 



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pallens, tenuis, margine effusus; apothecia 10 — 12 / 1() mm. lata, hemisphae- 

 rica, basi plana paullo innata, primum undique corticato-vestita, demum 

 nuda et nitida, basi autern subpersistenter anguste thallino-annulata, ver- 

 tice minute (subgriseo-)umbilicata; perithecium subtus valde altenuatum, 

 ad angulos non extrorsum dilatatum; asci 1-seriatim (3-)4-spori; sporae 

 45 — 60 jjl longae et 16 — 25 ix latae, leviter ineurvae, utrinque leviter ob- 

 tuse aciitatae , valde inaequaliter 4-loculares, Ioculi terminales reliquis 





