167 
(Lecidea) 
vato, disco caesiopruinoso, tandem plana vel convexa nuda 
margine evanescente, intus nigra, diam. 0,3-8 mm. Lamina 
in hypothecio nigrofusco, epithecio nigrofusco, paraphysibus 
non bene discretis, rigidis, rectis. Sporae octonae incolores 
ellipticae vel oblongae simplices longit. 0 , 007 - 12 , crassit. 0 ,oo 3 
mm. Gelatina bymenea iodo coerulescens dein fulvescenti- 
obscurata. Inter species stirpis L. arcticce minutie spora- 
rum sat distincta. — Supra terram in Monte Leonis prope 
Kapstadt: MacOwan. — Endem. 
1076. L. lactens. Tballus albus effusus e granulis mi¬ 
noribus discretis vel areolis glebulosis compositus. Apotbecia 
in areolis solitaria nigra diam. 0 , 2-7 mm mox convexa, mar¬ 
gine vix perspicuo vel deficiente, intus nigra. Lamina coeru¬ 
lescens in bypothecio incolore, epithecio smaragdino, para- 
pbysibus crassis coalitis. Sporae octonae ellipsoideae simplices 
incolores longit. ad 0,oo7 mm, crassit. 0,oo4 mm. Gelatina 
bymenea iodo coerulea. Reagentia solita in thallum non 
agunt. Prope L. atroniveam Arn. Tir. V. p. 539 collocanda. 
— Supra rupes arenarias in Monte Leonis prope Kapstadt: 
MacOwan. — Endem. 
1077. L. buxea. Tballus citrinus minute areolatus, 
areolis planis K-f- (leviter ferrugina scentibus). Apotbecia 
nigra minuta sessilia concava, margine crasso elevato con¬ 
colore a thallo vestito, diam, ad 0,3 mm. Hypothecium in¬ 
color, parapbyses filiformes non discretae. Sporae octonae in¬ 
colores ovales simplices longit. 0 , 012 - 15 , crassit. 0,oo6-7 mm. 
Gelatina bymenea iodo coerulescens. Prope L. sublutescentem 
Nyl. in Flora 1875 p. 300 et obstantem Nyl. ib. 1876 p. 236 
collocanda. — Super saxa ad Duivels Knokler prope Lyden- 
burg in Transvaalia: Wilms. — Endem. 
1078. L. contigua Fr. L. E. p. 298 p. m. p., Nyl. Scand. 
p. 224. — Saxicola in Algeria. — Europ., Asia, Nov.-Zel., 
