288 



caro geminatiiA confluientia; epithecLum et hypothecium rufes- 

 •c6nti'fusca, lamipiicaeterum subhyaliDa,asciobo?oideij S-spwi- 



^porae hyalinae v. demum rufescentes, 28^35 longae, 7— 8 n 

 latae, cylindrico-'Obovoideae, 5 — 11-septatae, loculus superior 

 reliquis multo major. — jMxia. ArUtoniamplaiyspUeam'SyhFTodr. 

 ■Novi "Gran, p, 99 inseranda est, a qua differt minutie et colore 

 apotheciofum magis regularium. Margo statu sicco saepenon- 

 nihil prominens et disco obscurior, in sectione circ. 6[jtlatnSj su- 

 perne quasi in epithecium transiens. Planta caeterum est omni 

 jure genuina species Arthoniae. — Habitat ad corticem inter 

 Oraphidem wriwantem prope Bogotam Novae Granatae : Lindig 

 ». 2610 pr. p. 



228, Arikoma ohsmr^Ma Mull. Arg., thallus cinerascenti- v. 

 funtosO'nigricans v. e nigricante obscure albicans, tenuissimus, 

 laevis, linea airo-fusca cinctus ; apothecia lineariaj simplicia v. 

 saepius divei^enter 1 — 2-ramulosa v. depauperato-astroideo-ra- 



mosa^ Vj^*! *"^* l*^g^) Vjo~"V7 mm. lata, nigra, madefacta uon- 

 niliil pallentia, distinct^ et tenuiter nano-marginata, sicca non* 

 -nihil canaliculata, madefacta subcoovexa, discus siccus cinereo- 

 pruinosus ; epithecium atro-fuscum, lamina virens, hypotbecium 

 hyalinum, asci 8-spori; sporae hyalinae, demum fuscescentes, 

 16—22 ji longae, 5— G'/a ^ latae, cylindrico-obovoideae, 4—6- 

 loculares, loculus superior reliquis umlto major. -^ Proxima 

 ArSumim anahgeUm Nyl. Prodr. Nov. Gran. p. 573 sed validior, 

 apothecia pruinosa, sporae majores et thalamium virens. Ab 

 Arlhonia polygrammate Nyl. 1. c. p. 99 thalli et apotheciorum 

 colore et spuris magis divisis longius distat, — Ad cortices 

 tjrescit ptope Bogotam Novae Granatae cum Grapftide sanpta: 



tindig n. 2793 pr. p. 



224. Afihoma cmncmomea Mull. Arg., thallus albidus, lenuis- 

 fiimus et laevis, margine zona angusfca fusca cinctus; apothecia 

 ^/a — ^}^ mm. lata, regulariter orbicularia, subinde confluentia, 

 plano-convexa, juniora margine prominente iis paullo pallidiore 

 subcrenato cincta, evoluta immarglnata, cinnamomea, madefacta 

 rufescenti-fusca, opaca v. subnitidula, intus palUdiora; lamina 

 violaceo-hyalina, epithecium intense obscuratum, violaceo-fuscum, 

 hypothecium hyalinum, asci cylindrico-obovoidei,8-spoi"i; sporae 

 ftyaliiiae, oblongato-obovoideae, 4-loculares, 15 [i longae et 5 ft 

 latae, articuli duo intermedii reliquis fere duplo breviores. <— 

 ^ulli ^ditarum nla Ar^umiae pvUeosae- Nyl. Prodr. Nov^ Gran. 

 ^ 100. arote affinis, sed thallus omnino alius, apothecia magitf 



