170 
(Lecidea) 
losa concava vel plana, margine elevato concolore, juniora 
pruinosa umbiliculo epruinoso nigro ornata, intus nigra, 
diam. 0,2-9 mm. Hymenium in hypothecio fusco, epithecio 
fusco, paraphysibus coalitis. Sporae octonae incolores ovales 
vel elongato-ellipticae simplices longit. 0, 012-14, crassit. 0, 005-7 
mm. Gelatina bymenea iodo coerulea. L. Angolensi Muli, 
et laetar ice Stzb. peraffinis. — Saxicola prope Lydenburg in 
Transvaalia: Wilms. — Endem. 
1093. L. Angolensis Muli. Afr. p. 35. Thallus K4~ 
flavens. — Supra lapides prope Pungo Andongo in Angola: 
Soyaux, supra saxa duriora prope Lydenburg et in monte 
Lubombo in Transvaalia: Wilms, in monte Boschberg ad 
Promontorium Bonae Spei: MacOwan. — Montevideo. 
1094. L. lactaria. Thallus albus effusus crassus rimoso- 
areolatus, areolis polygonis convexis, K-f- viridiflavens. Apo- 
thecia in mediis areolis adnato-sessilia atra diam. 0 , 2-8 mm, 
margine tenuissimo concolore tandem evanescente, disco plano 
aetate convexulo. Lamina in hypothecio incolore, superne 
smaragdula, paraphysibus rectis rigidis coalitis. Sporae oc¬ 
tonae late ellipticae incolores simplices longit. 0, 009-12, crassit. 
0,005-7 mm. Gelatina hymenea iodo coerulea dein vinose ful- 
vescens. L. Angolensi Muli, proxima. — Supra rupes are¬ 
narias in Monte Leonis prope Kapstadt: MacOwan. — Endem. 
1095. L. stellans. Thallus cinereofuscescens opacus 
linea nigra limitatus areolatus, areolis pusillis convexiusculis. 
Apothecia crebra nigra inter areolas subinnata parva con¬ 
cava vel plana, margine concolore demum evanescente, intus 
nigra, diam. 0 ,1-2 mm. Lamina in hypothecio incolore, epithecio 
fusconigro, paraphysibus discretis crassit. 0,002 mm. Sporae 
octonae ellipsoideae vel reniformes incolores simplices longit. 
0 ,oio-i 4 , crassit. 0 ,005-7 mm. Gelatina hymenea iodo cceru- 
lescens dein vinose obscurata. Thallus K-(- luteus. — Rupi- 
