r 



M' rr,^ 1 



_ J 



rf 





335 



deficiente, et a P. ve?ato apotheciis minus emergentibus et am- 

 bitu tenuiore sporarum. P. suhniiidella dein est inagis micro- 

 carpa. — Corticola in Nova Caledonia: Vieillard u. 1837 bis. 



894, P yrenula aspistea Ach. Sjn. p. 123 (ad priniiti- 

 vam Verrucariam aspisieam Ach. Meth. p. 121, in specim. Afzelii 

 in Sierra Leone lectum stabilitam) ; Ach, Lich. Univ. p. 281 pr, 

 p. — thallus laevigatus et aequalis ; apothecia ^ mm. lata, de- 

 mum pro maxima parte emersa, hemisphaerica, nuda, atra, ni- 



w 



tidula; perithecium integrum, basi late planum ibique non atte- 

 nuatum; sporae in ascis angustis 8-nae, subuniseriales, ventri- 

 coso- V. globoso-ellipsoideae, 14 — 16 ^ longae, 8—11 ji latae, 

 4-loculares5 loculi terminales minores. — A planta vulgo sub 

 Yerrumria aspistea nota, ex. gr. "Ny]* Pyrenoc, Lindigii n. 2680, 

 quae sit P yrenula dispersa Mull. Arg., fjraeserfcim in eo 

 differt, quod apothecia majora. fere ut in P. mamillana, magis 

 exserta, et sporae ambitu insigniter latae ut in P. cayennemi, 

 Prope P. xyhidem et P. mamiUanam locanda est. — Corticola in 

 Sierra Leone: Afzelius. 



895. P yrenula Lag oensis Miill, Arg.; Verrucaria pa- 

 piUigera Krplh. Lich. Warm. p. 395 (non Leight.}; thallus flavo- 

 pallidus, late expansus, tenuis, polito-laerigatus, nitidulus, linea 

 nigra limitatus; apothecia ^/,(, mm. lata, depresso-hemisphaerica, 

 basi planiuscula, late rotundato-obtusa, vertice minute umbonato- 

 papilligera, basi circumcirca latiuscule deplanata, nuda, atra; 

 perithecium completum, undique crassum, in sectioue axili 

 utrinque late triangulari-productum; sporae in ascis 8-nae. bi- 

 seriales, 18 — 20 fi iongae, 5—9 ft latae, fusiformi-ellipsoideae, 

 4-locuIares, loculi terminales minores. — Juxta proximam 

 Py renulam approximantem^ sc. Verrucariam approxi- 

 maniem Krplh. Lich. Warm. p. 396 et Pyrenulam papilli- 



sc. Verrucariam papilligeram Leight. Lich. Amazon. 



Corticola ad Lagoa in Brasilia: 



i-' 



g eram ^ 



p. 457 t. 22 locanda est. 



Warm. 



896. P?/ren«Za /*wZra Mtill. Arg.; Verrucaria marginaia 

 X, fidva Krplh. Lich. Becc. p. 49; tota similis Pyrenulae margi- 

 naiae^ sed thallus fulvus, perithecia basi plana lata fere omnino 

 deficientia et sporarum majorum (long. 35 — 44 |M, lat. 15— 17ji) 

 loculi 4 inaequales^ terminales intermediis multo aut pluries 

 minores. — Corticola in insula javanica Sarawak: Becc. n. 5. 



897. Pyrenula exigua Miill. Arg.; thallus pallida fu- 

 scus, tenuis, laevigatus, linea nigra limitatus, apothecia dense 



