50 IV. NYLANDER. 



74. 0. Bonplandle Fée, Nyl. Lich. exot. p. 229. — Ad cortices 

 (coll. Vieill. n° 1854). 



75. Graphis assimilis Nyl. Prodr. Gall. Alger, p. 150. — Ad cor- 

 tices (coll. Vieill. n is 184S, 1856). 



76. Gr. egena Nyl. in Ann. se. nat. 4, XI, p. 228. — Coll. Vieill. 

 n° 1860. — Differt a Peruviana apotheciis (hinc inde subconfluentibus) 

 minus hiascentibus. Sporse longit. mm , 025-38, crassit. ram , 012-15, 

 iodo leviter vel vix cœrulescentes. 



77. Gr. STRiATULA(Ach.)Nyl. 1. c. p. 227. — Coll. Vieill. n is 1849, 

 1850. 



78. Gr. endoxantha Nyl. — Similis prsecedenti (vel ssepe paullo 

 major), thallo (vel macula thallina pallida) obscure limitato, apotheciis 

 prominulis conferte stria tulis (sporis minoribus, sed rite evolutis haud 

 visis). — Ad cortices (Cathœundulatœ, Cupaniœ uniglandulosœ ?) legit 

 D. Pancher. 



79. Gr. tenella Ach. Syn. y p. 81 (nec differt Gr. lineola Ach., nec 

 angustata Esehw.). — Coll. Vieill. n is 1851, 1862 bij . 



80. Gr. comma Ach. f. thallo tenui vel tenuissimo albo vel albido 

 determinato, apotheciis ssepe subinnatis (vel saepe marginibus a thallo 

 nonnihil tectis) ; sporse incolores, 8-10-loculares, longit. mm , 024-27, 

 crassit. mm , 007-8. — Ad cortices lseves (Vieill. n° 1853, et Panch.). 



81. Gr. diversa Nyl. in Ann. se. nat. 4, XI, p. 227. — Ad cor- 

 tices (coll. Vieill. n° 1852, et Pancher). — Sporse fusco-nigrescentes 

 oblongse 8-loculares, long. mm , 027-30, crass. circa mm ,009. Insignis 

 major, apotheciis alboesesio-pruinosis ad Cupaniœ uniglandulosœ (?) 

 corticem lecta a D. Pancher. 



82. Gr. mendax Nyl. 1. c. p. 24ft. — Apothecia albo-pruinosa ; sporae 

 longit. mm ,090-0 mm 100, crassit. mm , 030-40. — Legit cl. Vieillard 

 (Mus. Colon. n° 76). 



83. Gr. ortecta Nyl. — Aflinis (et forsan nimis affinis Graphidi 

 reniformiYèeJEss. p. 46, t. 11, f. 2, Suppl. p. 34, t. 39, f. 33), sed 

 hypothecium incolor, gelatina hymenea et sporae iodo cœrulescentes; 

 sporse longit. circa mm ,102, crassit. circa mm ,040. — Ad cortices 

 (Vieillard). 



84. Gr. Dumastii * subcontexta Nyl. — T h al lus glauco-pallescens 

 vel sordidus tenuissimus verniceus; apothecia linearia, ssepe flexuosa 



