

140 



lamina superne coerulescens; asei angusti, 8-spori; sporae. 

 10—15 ti longae et 6 — 7 l j 2 tt latae, e Alalia longitudine ambitu 

 variae. — Species insignis, . juxta Psoram crystaJlifemm, 

 sc. Lecideam ciystalliferam Tayl. in Hook. Journ. of Bot. 

 1847 p. 148, locanda est. — Ad terrain sabuioso-hnmosam secns 

 Lake Albaeutya, in Australiae prov. Victoria, cum californico 

 Awphilomate bolacino, s. Plaoodio bolachw Tuck.. Calif. 

 p. 18, ex specim. orig. : C. French (miss. Bar. F. v. Mtiller). 



1315. Lecemom fibrosa Mull Arg. ; thallus obscure eine- 

 reus, tenuis, minute confiuenti-granulosus, margine zona argenteo- ■ 

 albescente et validiuscule radiatim fibrosa ductus; apotliecia 

 innato-sessilia, cum margine l / 2 mm. lata, sicca nigra, made- 

 facta fumoso-fusca et magis emergenti-turgida, nuda, margine 

 eras so at nano subgranoso-crenato cum thallo concolore discum 

 non vel vix perspicue superante cincta; margo omnino thallo- 

 des; epithecium fuscum; hypotliecium crassum, interne subacu- 

 tato-productum, hyalinum; lamina praeter epithecium hyalina; 

 sporae in ascis angustis 8-nae, 13 — 18 fi longae et 7 — 9 jt latae, 



■ 



obovoideae. — Juxta L. subfuscam Aeh. locanda est, a qua 



'recedit margine apotheciorum nano, baud emergente et zona 



hypothallina margine argenteo-iibrgsa. Prima fronte Piety- 



grapham simulat. — Acl corticem arboris Baobab prope San 



Salvador Africae occidentals : Dr. Buthner (a cl Dr. Hennings 

 comm.). 



1316. Lecidea (s. Lecidella) ocellatula Mull. Arg.; tlialli 

 areolae in hypotliallo nigro densius autlaxius diffracto-dispersae, 

 Line inde confertiores (et thallus turn diffracto- v. tessellato- 

 areolatus), flavescenti - pallidae, suborbiculares v. angulosae, 

 convexae, majores apothecio centrali nigro-oeulatae, nmgnitu- 

 dine valde ludentes, ^ mm. latae; apotliecia ex innato demum 



adnato-sessilia, nigra, —^ mm. lata, marginata, tota nigra et 

 nuda, e concavo plana; perithecium annulare, virenti-fuscum, 

 subtus deficiens; epithecium olivaeeo-virens v. virenti-fuscum; 

 lamina cum hypothecio hyalina; paraphyses facile liberae, gra- 

 ciles ; asci oblongato-obovoidei, apice valde paehydermei, 8-spori ; 

 sporae 9 — 10 /< longae, 5 — 7 u latae, ellipsoideae. — Species 

 thallo inlignita, prope Lecideam BueWastrum Miill. Arg. L. 

 B. n. 1163 locanda. Margo areolarum in vetustis demum mar- 

 >inem lecanorinum satis refert. — Saxicola, in insula antarctiea 

 Sud-Georgien : Dr. Wilken (com. ill. comes Prof, Solms). 



