86 
(Pannularia) 
Bonny River in Africa occidentali: A. Grant teste Strt. — 
Endem. 
505. Erioderma unguigerum (Bory Yoy. p. 101) Nyl. 
Exot. p. 257. — In insulis Borbonia et Madagascar. — Zeylan. 
506. E. polycarpum Fee Ess. p. 145. — Corticicola 
in insulis Borbonia: Lepervancbe, Madagascar: Hildebrandt 
et Sanctae Helenae. — Zeylan., Nov.-Caled., Mexico. — Yar. 
hypomelaenum Nyl. Syn. II p. 48. — In insula Borbonia. 
— Endem. 
507. Dermatiscum Thunbergii (Ach. Metb. p. 129) 
Nyl. En. p. 116. — Supra rupes ad Promontorium Bonae Spei: 
Thunberg, MacOwan (Lojka Lichenoth. No. 44). — Endem. 
508. Heppia Rodriguesii Nyl. in Cromb. Rodr. p. 486. 
— Saxicola in insula Rodriguesii: Balfour. — Endem. 
509. H. meiolepis Nyl. in Cromb. Chall. p. 212. — Saxi¬ 
cola in Promontorio viridi. — Endem. 
510. H. psammophila Nyl. in Flora 1878 p. 339. — 
Supra arenam in Sahara prope Biskra: Norrlin. — Endem. 
511. H. patellata (Bagl. Abyss. p. 245). Epithecium 
olivaceoluteum, parapbyses tenellae filiformes discretae, gela- 
tina hymenea iodo vinose fulvescens. Sporae globosae diam. 
0,oo5 mm. — Supra saxa granitica decomposita montis Deban: 
Beccari. — Endem. 
512. H. virescens (Despr. in Hb. Bory) Nyl. En. p. 110. 
— Supra terram prope Keren in Abyssinia: Beccari et in 
montibus Canariae: Despreaux. — Europ., Amer. sept. 
513. H. reticulata (Duf. in Fr. L. E. p. 410) Nyl. in 
Flora 1878 p. 339. — Supra terram arenosam prope Biskra 
in Sahara: Norrlin. — Hispan. 
514. H. turgida (Ach. Syn. p. 103) Nyl. 1. c. — Supra 
terram arenosam prope Biskra in Sahara: Norrlin. — Lusitan. 
