104 
(L e canora) 
635. L. medians Nyl. Lux. p. 367. — Supra saxa cal¬ 
caria abundans in provincia Algeriensi Constantine: Flagey. 
— Europ. 
636. L. vitellina (Ehrh. Pl. cr. 155) Acb. L c. p. 403. 
— In Abyssinia, supra saxa calcaria prope cataractam Terrao 
ad Huilla in Benguella 1800 m: Welwitsch et supra scorias 
vulcanias recentiores insulse Lanzarote: Hartung. — Europ., 
Nov.-Zel., Amer, sept., Fret. Bering., Boliv., Patagon. 
637. L. laciniosa (Duf. in Fr. L. E. p. 73) Nyl. in Flora 
1881 p. 444. — Corticicola in Abyssinia: Beccari, Hildebrandt, 
in Promontorio Bonae Spei: MacOwan, prope Lydenburg: 
Wilms, in insula Madagascar: Hildebrandt. — Europ., Amer, 
utraque. 
638. *L. fibrosa (Fr. S. 0. V. p. 284). — Corticicola in 
Promontorio Bonae Spei: MacOwan et in monte Spitzkop 
prope Lydenburg in Transvaalia: Wilms. — Amer, sept., 
Argentin. 
639. L. reflexa Nyl. in Bull. Soc. Bot. France 1866 
p. 141, Arn. exs. 1433. — Super corticem Ailanthi glandu¬ 
losae in ambulacris urbis Constantine: Flagey. — Europ. 
640. L. epixantha (Ach. 1. c. p. 208) Nyl. Lapp. 
p. 127. — Prope Pyramidem Chephren ad Abusir, in desertis 
Galala, Wadi Dugla et in Aegypto submediterranea: Ehren- 
berg, Larbalestier, Barbey, Scbweinfurth; super corticem 
Cedri prope Batna in Sahara: Norrlin; corticicola et saxi- 
cola prope Constantine in Algeria: Flagey. — Europ., Palaest., 
Turcoman., Amer, sept., Fuegia. 
641. L. elseophaea Nyl. in Cromb. Cap. p. 173. — Saxi- 
cola in Monte Tabulari: Eaton. — Endem. 
642. L. glaucolivescens Nyl. 1. c. — Saxicola in Monte 
Tabulari: Eaton. — Endem. 
