91 
(Lecanora) 
546. L. elegans Ach. L. U. p. 435. — Saxicola in Abys- 
sinia: Schimper; snper scorias vulcanias in monte Kili- 
mandscharo 6100 m: Meyer. — Europ., Asia, Kerguel., Amer, 
ntraque. — F. tenuis (Whlnb, Lapp. p. 417) Ach. Syn. p. 183. 
— Snpra saxa in insulis Madera: Castello da Paiva, Hartung 
et Lanzarote: Hartung. -— Europ., Asia, Nov.-Zel., Amer. 
547. L. lobulata Smmrf. Suppi, p. 87, Nyl. in Brenn. 
Hogl p. 54. — Saxicola in Africa continente et in insulis 
Sancti Thomae: Newton et Rodriguesii: Balfour. — Europ., 
Fret. Bering. 
548. L. pertenuescens Nyl. in Bol. Soc. Brot. Y, 1888 
p. 223. —- Saxicola in insula Principis: Newton. — Endem. 
549. L. callopiza Nyl. in Flora 1883 p. 98. — Supra 
saxa calcaria prope Constantine: Flagey et in insula Tene- 
riffa 2000 m: y. Fritsch. — Alp. Raetie, et Delphinat., Pyren. 
550. L. subelegans Nyl. in Cromb. Chall. p. 218. — 
Saxicola in insula Teneriffa. — Endem. 
551. L. leucoxantha (Muli. 1. c. p. 139). — In ramis 
speciei cujusdam Sarcocauli in Angra Pequena: H. Schinz. — 
Endem. 
552. L. Ehrenbergii (Muli. Egypt. p. 9). — Lapidi- 
cola inter Grasser-eschtachi et Sirah Aegypti mediterraneae: 
Ehrenberg; in desertis ad orientem a Cahira vergentibus 
300 m: Schweinfurth. — Endem. 
553. L. murorum (Hffm. En. p. 63) Ach. L. U. p. 433. 
— In Africa boreali, Aegypto, Promontorio Bonae Spei et 
in insula Sancti Mauritii. — Cosmop. — Var. pusilla (Mass. 
in Flora 1852 p. 567) Nyl. ib. 1863 p. 106. — Saxicola prope 
Saldanhabay in Africa australi: Breutel. — Europa. — Yar. 
decipiens (Arn. ib. 1867 p. 562). — Supra lapides et saxa 
prope Constantine et Philippeville: Flagey. — Europ. — 
