181 
(Lecidea) 
vel ferrugineus, I=. Apothecia nigra crebra sessilia, pri¬ 
mum plana margine thallode accessorio munita, tandem con¬ 
vexa passim nitentia margine proprio attenuato vel evanido, 
intus concoloria diam. 0,5-6 mm. Hymenium in liypothecio 
fusco, epithecio smaragdino, paraphysibus coalitis. Sporae 
octonae ellipticae 1-septatae fuscae longit. 0, 010 - 13 , crassit. 0, 005-8 
mm. Gelatina hymenea iodo coerulescens. — Super saxa 
duriora prope Lydenburg in Transvaalia: Wilms. — Endem. 
1145. L. ocellata Flk. MS., Nyl. in Flora 1873 p. 202. 
— Supra saxa in Promontorio Bonae Spei: Wawra ( Buellia 
rinodinea Mass. Cap.) — Europ., Brasil. — F. purior Nyl. 
Ang. p. 11. — Saxicola in Angola 1000 m: Welwitsch. — 
Endem. 
1146. L. rusticorum. Thallus viridescenti-citrinus granu- 
latus in hypothallo nigro. Apothecia minora diam, ad 0,5 
mm nigra sessilia convexa, margine deficiente, intus cine¬ 
rea. Lamina in hypothecio incolore, epithecio fusco, para¬ 
physibus coalitis crassis fuscoclavatis. Sporae ellipsoideae fuscae 
1-septatae longit. 0, 014-20, crassit. 0 ,oo 6-7 mm. Gelatina hy¬ 
menea iodo intense coerulescens. L. ocellatce affinis, sed sper- 
mogonia non observata. — Super saxa prope Lydenburg in 
Transvaalia: Wilms. — Endem. 
1147. L. albula Nyl. En. p. 126 et Aeg. p. 7. — Supra 
lignum petrefactum prope Bir Lebuk Aegypti: Ehrenberg, 
ad Saldanha Bay in Africa australi: Breutel. — Nov.-Zeland. 
1148. L. subalbula Nyl. Ang. p. 11. — Supra moles 
calcis nummuliticae ad basin Pyramidis Chephren : Larbales- 
tier, in desertis Wadi Dugla, Wadi Cherese, Wadi Na-umieh 
et Wadi Nahie, in Dschebel Gharebun et in summo Dschebel 
Cheschen in Wadi Gendel inter Cahiram et Sues: Schwein- 
furth, calcicola prope Mossamedes et in Cabo negro Benguellae: 
Welwitsch. — Endem. 
