^'trigula] ii. pyrexolichenes (Wainio). 461 



GOLUNGO Alto. — Ad folia coriacea arbusculse in sylvis densis prope 

 Alta Queta. No. 300 pr. p. 



Str. 2ndchellain Miili. Arg. in memoriam revocat, at laciniis angus- 

 tioribus et sporis minoribus distichisque et apotheciis minoribus ab ea 

 differt. 



4, Str. Africana Wain., sp. n. 



Thallus plagulas 1 ad 5 mm. latas suborbiculares formans, 

 ambitu subinteger aut leviter crenulatus, crassitudine mediocris, 

 virescens (aut retate albicans), baud pilosus, vulgo Isevigatvis aut 

 rarius leviter rugosus, nitidus. Apothecia verinicas 0'3 ad 0"4 mm. 

 latas, mastoideo-conicas, basin versus sensim dilatatas, strato 

 thallino obductas, griseas vel griseo-obscuratas formantia, ostiolo 

 minuto, leviter pi"ominente, fuligineo, denudato. Perithecium 

 fusco-fuligineum, dimidiatum, basi deficiens. Asci cylindrico- 

 clavati aut cylindrico-ventricosi ; metaplasma ascorum jodo 

 rubescens (ceterum nucleus jodo non reagens). Paraphyses neque 

 ramosse, nee connexa^. Spoi'se 8nte, distichaj, decolores, fusiformes 

 aut rarius ovoideo-fusiformes aut ovoideo-oblongae, apicibus acutis 

 aut rarius obtusiuscvilis aut altero apice obtuse, long. 0"015 ad 

 0"020, crass. 0004 ad 0"006 mm., l-septatse, septo in medio aut 

 fere in medio, baud aut parum constrictte. Pycnides (verisimiliter 

 hue pertinentes in no. 263), conceptaculo fuligineo, denudato, 

 circ. 0"1 mm. lato. Stylosporee fusiformes aut oblongee, ajjicibus 

 acutiuculis aut obtusis, recta?, decolores, 1 septatse, long. 0*01 3 ad 

 0*01 6, crass. 0'003 ad 0*004 mm. Habitu similis Str. eleganti, 

 at thallo minus variabili, integriore et sporis 1-septatis ab ea 

 differens. 



GoLUNGo Alto. — Ad faciem superiorem foliorum prope Sange. 

 No. 261 pr. p. Ad faciem superiorem foliorum Leptonychia; urophylUv 

 in sylvis primitivis prope Capopa. No. 265. Ad faciem superiorem 

 foliorum Fid in sylva virginea prope Quisuculo. No. 288 pr. p. 



5. Str. atrocarpa Wain., sp. n. 



Thallus plagulas 0*5 ad 3 mm. latas suborbiculares aut difformes 

 formans, ambitu subinteger aut leviter crenvilatus, sat tenuis, 

 glaucovirescens, planus, hand pilosus, laevigatus, sat opacus, 

 hypothallo nullo distincto. Apothecia verruca.s 0"3 ad 0*4 mm. 

 latas, hemisphajricas aut mastoideo-hemisphsericas, atras, nudas 

 formantia, ostiolo demum leviter prominente. Perithecium 

 fuligineum, dimidiatum, basi deficiens. Paraphyses neque ramosa), 

 nee connexce. Asci cylindrici, long. 0*055, crass. 0*004 mm., 

 membrana tenui. Spora3 8nfc, monostichai, decolores, fusiformes 

 aut ovoideo-fusiformes aut rarius oblonga; aut ovoideo-oblonga?, 

 apicibus acutis aut rai-ius obtusis, long. 0*008 ad 0*009, crass. 

 002 ad 0*0035 mm., 1-septata), septo in medio, baud constricta). 

 Conceptacula pycnoconidiorum hemisphajrica, atra, dimidiata, 

 nuda, 0*120 ad 0*160 mm. lata (in eodem thallo cum apotheciis). 

 Pycnoconidia simplicia, fusiformia aut oblonga, long. 0*003 ad 

 0*005, crass. 0*0007 ad 0*002 mm. Affinis est Str. com2ilanata' 

 <Fee) Miill. Arg., Pyr. Cub. p. 381 (Wain., Lich. Antill. p. 35), 



