96 
(Lecanora) 
— Yar. parvula. Apotheciis minutissimis thallo concolo¬ 
ribus, sporis longit. 0,oo8-io, crassit. 0, 005-6 mm. — Unacum 
Lecidea nanospora et Angolensi supra saxa basaltica prope 
Lydenburg in Transyaalia: Wilms. — Endem. 
581. L. ferruginea (Huds. 1. c. p. 526) Nyl. Prodr. 
p. 76. — Corticicola in Algeria et in Sahara, ad Bogos in 
Abyssinia et in insula Borbonia. Saxicola prope Constantine: 
Flagey, in Madera, ad Promontorium Bonae Spei et prope 
Lydenburg in Transvaalia: Wilms. — Europ., Asia, Austral., 
Amer. sept. — F. erysibe (Mass. Symm. p. 30). — Corticicola 
prope Lydenburg in Transvaalia: Wilms. — Europ. 
582. *L. Odoardii (Bagl. 1. c. p. 247). Sporis longit. 
0,oi4-i8, crassit. 0,oos mm. — Supra cortices et ligna prope 
Keren in Abyssinia: Beccari; corticicola prope Lydenburg 
in Transvaalia: Wilms. — Endem. — F. viridascens Bagl. 
1. c. simul cum typo in Abyssinia. — Endem. 
583. *L. ferruginella Nyl. Aeg. p. 4. — Supra lapides 
oolithicos prope Alexandriani: Ehrenberg. — Endem. 
584. *L. praemicans Nyl. in Cromb. Cap. p. 172. Syn. 
Placodium ferrugineum (Huds.) * miniaceum Tuck. Obs. IY 
p. 171. — Corticicola in Monte Tabulari: Eaton; ibidem 
necnon in monte Kampsberg: MacOwan. — Endem. 
585. L. amphidoxa. Thallus cinereus linea hypothal- 
lina nigra sublimitatus, granulosofurfuraceus. Apothecia sor¬ 
dide cinnamomea vel nigrofusca vel nigra, sessilia, saepe con¬ 
ferta et angulosa, zeorina, margine thallode concolore in¬ 
tegro tandem flexuoso undulato vel nonnihil crispo, intus 
alba diam, ad 0,9 mm. Paraphyses discretae in hypothecio 
incolore; epithecium fuscum. Sporae ellipticae placodinae pa¬ 
riete et septo crassis cum tubulo axeos loculisque minutis, 
longit. 0,012-17, crassit. 0 ,oo 6-8 mm. Grelatina hymenea iodo 
