105 
(Lecanora) 
643. L. Ascensionis Muli. Gaz. II p. 136 sub Dimelcena, 
non Ach. L. U. p. 422. — Supra saxa basaltica in insula As¬ 
censionis : Naumann. — Endem. 
644. L. Mougeotioides Nyl. in Flora 1872 p. 364. — 
Saxicola in Risca de Ucanca insulae Teneriffa 2550 m: v. 
Fritsch. — Europ. med. et merid. 
645. L. microps. Syn. Rinodina microphthalma Mass. 
Cap. p. 61 non Lecanora microphthalma Hook.-Tayl. in Hook. 
Journ. Bot. 1844 p. 642. — Supra saxa basaltica socia Leca - 
nor ce Vascesice et Lecidece procellarum in Monte Tabulari 
ad Promontorium Bonae Spei: Wawra. — Endem. — Vergit 
ad Lecanoram Mougeotioidem Nyl.; ambabus thallus K-f- 
lutescit. Sporae L. micropis longit. 0, 010 - 13 , crassit. 0,oo6-s mm. 
646. L. microlepidea (Milii, in Flora 1888 p. 206). 
— Supra saxa (non calcaria) prope Lydenburg in Trans- 
vaalia: Wilms. — Endem. 
647. L. sophodes Ach. (Prodr. p. 67) L. U. p. 356. — 
Supra cortices et ligna in Algeria, prope Lydenburg in Trans- 
vaalia: Wilms et in insulis Madera et Teneriffa: Despreaux; 
calcicola in Angola: Welwitsch. — Europ., Nov.-Caled., Amer, 
sept., Fret. Bering. — Var. atroalbida Nyl. Nat. p. 6. — Saxi¬ 
cola in Port Natal: Armstrong-Mackenzie et in Transvaalia: 
Wilms. — Endem. — Var. abolescens Nyl. in Hb. Stzb. — 
Corticicola in Madera: Mandon. — Endem. 
648. *L. substellulata (Muli. Diagn. Soc. p. 5). — 
Quartzicola supra Wadi Kischen in insula Socotra 650 m: 
Schweinfurth. — Endem. 
649. L. Issvigata (Ach.L.U. p. 357) Nyl. in Flora 1878 
p. 345. — Super lignum Cedri ad Batna in Sahara: Norrlin. 
— Europ., Fret. Bering. 
650. L. exigua (Ach. Prodr. p. 69) Nyl. 1. c. 1873 
p. 197. — Supra corticem Lycii Afri in Aegypto: Ehren- 
