400 I. DiscoLiCHENES (Wainio). [Pa7'meUa 



6. P. Abessinica Nyl. in Krempelh. Lich. Afr. p. 140, Fl. 1885, 

 p. 608 ; Stizenb., Lich Afr. p. 53. 



Ad flumen Kongo legit Ledien, teste Stizenb., I.e. 



7. P. Soyauxii Mull. Arg., Lich. Afr. Occ. (Linnsea 1880) p. 32. 

 Ad lapides prope Pungo Andongo in Angola lecta a Soyaiix, 



teste Miill. Ai-g., I.e. 



8. P. perforata (Jacq.) Ach. ; Wain., I.e., p. 38. 



Pungo Andongo (2400 ad 3800 ped. a. m.). — Ad basin truncorum 

 in sylvis Claris prope Praesidium. No. 115. Star. 



9. P. sublaevigata Nyl. in Fl. 1885, p. 611; Wain., Etud. 

 Lich. Bres. I. p. 53. 



P. Hookeri Tayl. (Miill. Arg. Lich. Beitr. n. 1338) thallo 

 isidioso ab hac specie differt. 



Pungo Andongo (2400 ad 3800 ped. s. m.).— Ad Vellosias in rupibus 

 prope Prsesidium. No. Ill pr. p. Fert. Ad ramos fruticis Caxinde- 

 candange (i.e. Myrothamims flahdlifoVnis Wehv. No. 1279) in rupibus 

 editis prope Guinga Sobati Quibanga. No. 114 pr. p. Ster. 



GoLUNGO Alto. — Ad truncum arboris in sylvis prope Tange. 

 No. 122. Ster. 



10. P. hypocraea Wain., sp. n. 



Aflfinis P. quercince (Willd.) sive P. tiliaeece Nyl., at thallo 

 subtus pallido et reactione thalli ab ea difFerens. Thallus superne 

 glaucescenti-albidus, inferne pallidus, laciniis circ. 5 ad 1*5 mm. 

 latis, adpressis, crebre lobatis incisisque, axillis lacinulai'um 

 rotundato-conniventibus, e.sorediatus, isidiis destitutus, subtus 

 rhizinis brevibus, pallidis, subsimplicibus usque ad marginem 

 instructus, KHO superne non reagens, intus lutescens et demum 

 rubescens, CaCLOa non reagens. Apothecia circ. 5 ad 2 mm. 

 lata, applanato-cupuliformia, imperforata, sessilia, disco rufo, 

 margine fisso aut subintegro, excipulo extus isidioso. Sjwrse 8na;, 

 elhpsoideje, long. 0-012 ad 0-009, crass. 0-007 ad 0-006 mm. 

 Hymenium jodo persistenter cserulescens. Paraphyses ai'cte 

 cohserentes, neque ramosse, nee connexje, clavatae. 



HuiLLA (3800 ad 5500 ped. s. m.). — Ad corticem arborum Legu- 

 minosarum in sylvis densis juxta flumen Monino. No. 32 pr. p. Fert. 



P. leitcorliiza Wain. (P. hypoleuat in Lich. Ruwenz. p. 40, baud 

 Miill. Arg., Lich. Beitr. n. 1145) thallo tenuiore et reactionibus ab hac 

 specie differt. 



11. P. isidiza Nyl. in Fl. 1885, p. 612; Wain., Etud. Lich. 

 Bres. I. p. 48. 



Pungo Andongo (2400 ad 3800 ped. s. m.). — Ad ramos fruticis 

 Cuxinde-candange (i.e. Myrntharnims flahellifolius Welw. No. 1279) in 

 rupibus editis prope Guinga Sobati Quibanga. No. 114 pr. p. Ster. 



Ad Serra Chella in Angola legit Newton teste Nyl., I.e.. 



12. P. concrescens Wain., sp. n. 



Thallus superne glaucescenti-albidus, subtus niger, adpressus, 

 crebre laciniatus, laciniis inajqualiter dilatatis, circ. 4 ad 0-5 mm. 

 latis, planis, contiguis et passim confluentibus, apicibus sub- 

 truncatis, circ. 1 ad 0-5 mm. latis, irregulariter dichotome ramosis, 



