

A.^i--i'\"' '-y^- 



9,i 



. . \n. 



t 



:mt 



. V -'■ 



273 



sita Ny]. in Prodr. Nov. Granat. p. 123 j jam forma apothecio- 

 rum diifert. — 

 n. 349. 



Oorfcicola prope Apiahy in Brasilia: Puiggari 



606. Haplopyrenula Miill. Arg.^ gen. nov. Thallus cru- 

 staceus, systema gonidiale cliroolepoideum (speciatim phyllac- 

 tideum); apothecia pyrenocarpicaj in thallo sparsa; paraphyses 

 ramoso-connexae; sporae fuscae, mii] ocularis, — Differta P^re- 

 nula sporis simplicibiis. Species onmes epiphyllae, melanocar- 

 plcae. 



■Ji- 



Apothecia dimidiata. 



607. Haplopyrenula discopoda Mull. Arg. Thallus late efFugus, 

 laevis, obscure argillaceo-virens, demum desquamescens ; systema 

 gonidiale Junius regulariter phyllactideum, elongato-celluiosum, 

 demum breviter celluiosum etpartim discreto-radians ; apothecia 

 tola ^~*/io nam. lata, nigra, nuda, applanato-convexa, fere pjana, 

 perithecium dimidiatum, basi extrorsum in disculum nigrum 

 late cingentem dilatatum^ Junius vix tertiam partem totius dia- 

 metri medio occupans; paraphyses parcae; (asci in specim. 

 non bene servati) sporae 20—22 (x longae, 6—7 |i latae, oblon- 

 gato-ellipsoideae. — Prima fronte statum valde juvenilem exi- 

 guum Pyrenulae marginatae (Montgn.) Trer, simulat. — Folii- 

 cola in Banaea simpUcifoUa in Guyana gallica (in specim. Leprieur.). 



608, Haplopyrenula vulgaris Miill. Arg. Thallus tenuissimus, 



1 ^ 



^'< 



laevigatas, virens aut olivaceo-pallens; apothecia 



2—3 

 10 



mm. lata, 



raro leviter majora*^ dimidiata, conico-hemisphaerica, nonnihil 

 acutata et rugulosa, nuda v. obsolete thallino-velata, nitidula; 

 sporae 14 — 16 jx longae, 4 — 5 |U latae, oblongato- v. cylindrico- 

 obovoideae. — Thallus colore et magnitudine satis ludit, pal- 

 lidius V, obscurius virens v. olivaceus, demum secedens. Apo- 

 thecia in thallis minutulis gregatim conferta, in magis effusis 

 niajoribus sparsa aut subsparsa, vulgo in eodem thallo cum 

 minoribus commixta. Primo intuitu Porinam phyUogenam simu- 

 lat. — Foliicola et satis vulgaris in Brasilia, prope Bahiam in 

 foliis Farameae Mariianae (Rubiac.) in specim. Blanchet n. 1749, 

 et prope Apiahy in variis foliis: Puiggari n. 1089 (et plur. num. 

 aliis admixta). 



609, Haplopyrenula gracilior Miill. Arg. Fere omnino con- 

 venit cum H, vulgarly sed thallus minus evolutus, pallidior, et 

 apothecia minora, 



a- 3 



20 



mm. lata, convexa, obtusiora et laevia. 



*■ 



