617 



— Crescit corticola inter muscos in Madagascaria central!; 

 Hildebrandt. 



81 3. Callopismafuscettimm MiilLAvg.) th alius cinereo-albidus, 

 tenuissime giebuloso-inaequalis, subcontiguus, margine hand li- 

 mitatus; apothecia sat nunierosa, 74"-" 7a mm. lata, sessilia; 

 discus fuscus et nudus, planus v. mox paullo eonvexus, margine 

 albido tenni integro subpersistente cinctus; lamina praeter epi- 

 thecium.fuscescens hyalina; paraphyses liberae, apice modice 

 clavatae, caeterum tenues; asci obovoideo-eylindrici, 8-spori; 

 sporae 11—13 jj. longae et 6 — 7 ^ latae, distincte placodiales, 

 demum (morbose?) fuscescentes. — Prope C.pallidius (Leeanoram 

 pallidiorem Nyl. Prodr. Nov. Gran. p. 29) et C melanthum (Leea- 

 noram melantham Nyl. Syn. Lich. Nov. Caledon. p. 24) locandum 

 est. Prima fronte fere Leeanoram umbrinam exiguam simulate 



Ramulicola in Madagascaria central! : Hildebrandt. 



814. Lecidea antisema Miill. Arg., thallus cinereus, tenuissi- 

 mus, obsolete rimulosus v. subgranularis, suborbicularis (circ. 

 centimetralis in specimine viso), margine non linea hypothallina 

 distincta cinctus; apothecia i j 2 mm. lata, orbicularia, plana, 

 tota nigra et opaca, persistenter et promin enter tenui-marginata; 

 epithecium olivaceo-fuscum, lamina olivaceo-hyalina v. fusee- 

 seens; hypothecium fusco-nigrum, crassum; paraphyses superne 

 modice liberae, clavatae; asci subangusti, 8-spori; sporae 10—12 [x 



longae efc 3 — 37a p latae, cylindrico-ellipsoideae v. -obovoideae, 

 • — Habitu fall ax, Buelliam parasema minor em simulans, sed re 

 vera affinis simili Lecideae pseudosemati Mull. Arg. L. B. n. 353 

 (e Brasilia), a qua recedit apotheciis tenuioribus, magis depla- 

 natis, margine magis prominente, paraphysibus superne multo 

 crassioribus, sporis minoribus et ambitu multo magis angustis. 

 Crescit corticola in Madagascaria central!: Hildebrandt. 



815. Glyphis lactea Mull. Arg., thallus olivaceo-virens, tenuis, 

 cartilagineus, instratus, laevis; stroma lacteo-album, opacum, 

 irregulariter suborbiculare, ambitu sinuato-lobatum, tenue, pla- 

 niusculum, margine haud elevato-incrassatum, undique creber- 

 rime fertile; lirellae obtuse anguloso-orbiculares, paullo concavae, 

 raro 2 — 3-plo longiores quam latae, strato lacteo tectae, dense 

 conferee; perithecia undique tenuia, fusco-nigra, cum epithecio 

 subconcolora; lamina hyalina; sporae in ascis 6— 8-nae, fusci- 

 dulae, elongato-ellipsoideae, ufcrinque late obtusae, circ. 24 ^ 

 jongae efc 8 p latae, aequaliter 6-loculares. — Affinis G. laby- 

 rinthicae : ubi stromata juniora hinc inde lactea etiam oceurrunt, 



