221 DR. J. MULLER — LICHEN ES MANIPURENSES. 



Miill. Arg. 1. c, at margo interior niger et prominens, hypo- 

 thecium angustum, nee valde profundo-incrassatum, et sporse 

 crassiores quam in priore, magis acuminate quam in posteriore 

 recedunt. 



70. Platygrapha cinerea, Mull. Arg. ; thallus cinereus, 

 tenuis, laevis, rimulosus ; apothecia innato-adpressa, circ. 3 mm. 

 lata, conferta, ssepe mutua pressione angulosa, crasse thallino- 

 marginata, margo crispulo-crenatus, interior niger demum emer- 

 gens ; epithecium et hypothecium angustum f uscidula ; perithe- 

 cium intus olivaceo-fuscum ; sporae 8nae, 50-55 /1 longae, 3^— 4| n 

 late, leviter sigmoideae, utrinque acute, 8-loculares. — A proxima 

 jPL gregantula recedit thallo cinereo, hypothecio, sporis tenui- 

 oribus. 



71. Opegrapha subsulcata, Miill. Arg. ; thallus maculari- 

 tenuissimus, cinereo-albidus, laeyigatus, zonula latiuscula nigres- 

 cente cinctus; lirellae 1-2| mm. longse, 5-5 mm. late, graciles, 

 lineares, recte et varie flexuosae, utrinque obtusae, primum late- 

 raliter halone thallino vestite, mox dein nudate et opaco-nigrae, 

 vertice sulcato-rimales ; labia obtusa, integra, demum hinc inde 

 sulcata; perithecium basi completum, nunc ibidem attenuatum; 

 asci oblongo-obovoidei, 8-spori ; sporae 25-30 fi longae, 7 /1 late, 

 fusiformes, 8-loculares. — Prope Australiensem Op. inter venientem, 

 Miill. Arg., locanda est. Prima fronte caeterum ad Op. variam v. 

 rimalem, Schaer., accedit, sed lirellae magis elongate, flexuosae, 

 naniores, demum subsulcate et sporae 8-loculares ambitu graci- 

 liores sunt. 



- 



72. Graphis (§ Aulacographa) striattjla, Kyi. Prodr. 

 Nov. Granat. p. 77; parce missa. 



73. G. (§ Aulacographa) duplicata, Acli. Syn. p. 81 ; 

 frequens. 



, v. subl^vis, Mull. Arg. Graphid. Feean. p. 3o ; 

 frequens. 



74. G. (§ Attlacographa) supertecta, Mull. Arg. Lich 

 Costaric. n. 134, in Bull. Soc. Hoy. Bot. Belg. xxx. p. 77. 



75. Gr. (§ Aulacogram ma) bimttlosa, Mull. Arg. Lich. 

 Costaric. n. 136, var. parallela; lirellae horizontaliter sub- 

 parallelae. 



76. G. (§ Aulacogbamma) yerminosa, Mull. Arg. ; thallus 



