149 
(Lecidea) 
943. L. tenuis Miill. Afr. p. 34. — Supra ramos in 
planitie secus flumen Quillu: Pechuel-Loesche. — Endem. 
944. L. fuscorubens Nyl. in Bot. Not. 1853 p. 183, 
id. Scand. p. 199. — Supra saxa calcaria prope Constantine 
Algerise: Flagey; testibus Nyl. et Leighton etiam in insulis 
Canariis. -— Europ. 
945. L. Natalensis Nyl. in Cromb. Chall. p. 216, Syn. 
L. fuscorubescens Nyl. Nat. p. 8 non Andam. p. 10. — Cor- 
ticicola in Port Natal: Armstrong-Mackenzie. — Endem. 
946. L. plumbeella Muli. Diagn. Socot. p. 7. — Graniti- 
cola in insula Socotra: Schweinfurth. — Endem. 
947. L. contractula Miill. 1. c. — Quartzicola in insula 
Socotra: Schweinfurth. — Endem. 
94S. L. subalbicans Nyl. in Cromb. Cap. p. 176. — 
Saxicola in Monte Tabulari: Eaton. — Endem. 
949. L. Isevigata Nyl. En. p. 143. — Graniticola in 
monte Deban Abyssinige: Beccari. — Europ. — Sporse longit. 
0 , 013 - 16 , crassit. 0,oos-6 mm. (nonnihil minores quam in speci¬ 
minibus a cll. Nylander, Arnold et Leighton examinatis). 
950. L. configurans Nyl. in Cromb. Rodr. p. 442. — 
Saxicola in insula Rodriguesii: Balfour. — Endem. 
951. L. calcivora (Ehrh. Pl. cr. 244) Nyl. Prodr. p. 135. 
— Saxicola prope Constantine in Algeria: Flagey. — Europ., 
Amer. sept. 
952. L. chondrodes (Mass. Symm. p. 39) Rich. Deux- 
Sevr. p. 38. — Supra lapides calcarios prope Constantine 
Algerise: Flagey. — Europ. 
953. L. glebaria, Thallus vix conspicuus tenuissimus 
effusus fuscoviridis pulverulento-granulatus. Apothecia medio¬ 
cria diam. 0,4-8 mm pallide rubella vel fuscorubella con¬ 
vexa, margine pallidiore tenui mox evanescente. Hymenium 
cum epithecio et hypothecio incoloria, paraphysibus non dis- 
