138 
(Pertusaria) 
854. P. Wawreana Mass. Cap. p. 78. Thallus ei K 
flavescit. — Supra saxa quartzosa in Promontorio Bonae Spei: 
Wawra, MacOwan. — Endem. 
855. P. Wawreanoides Nyl. in Cromb. Cap. p. 174. — 
Saxicola in Monte Tabulari: Eaton, Jelinek, MacOwan; 
sterilis in Monte Leonis: MacOwan, ad pagum Muizenberg: 
idem. — Endem. 
856. P. ceuthocarpa (Sm. 1. c. t. 2372) Fr. L. E. 
p. 423, Nyl. Prodr. p. 98 et in Flora 1883 p. 532. — Cor- 
ticicola in Monte Tabulari: Wilms. — Europ. 
857. P. Leonina. Thallus albus areolatus, ad peri- 
pheriam sublobulatus et determinatus, areolis convexis, K-j- 
luteus dein sanguineus. Apothecia solitaria in thalli areolis, 
primum clausa dein late aperta, disco plano albopruinoso vel 
nudo nigro tandem convexo, margine thallino crasso. Sporse 
singulae vel binae, longit. 0, 070-115 mm, crassit. 0, 030-50 mm. 
Gelatina hymenea iodo coerulea, sporae luteofuscescentes. — 
Supra saxa granitica et arenaria in Monte Leonis et Tabu¬ 
lari prope Eapstadt: MacOwan. — Endem. — P. Wawreanoidi 
proxima at thallo albiore, disco nigro et sporis majoribus. 
858. P. subdealbata Nyl. in Cromb. Cap. p. 175. — 
Saxicola in Monte Tabulari: Eaton. — Endem. 
859. P. leioplaca (Ach. Vet. Ak. Handl. 1809 p. 159) 
Schaer. Spic. p. 66. — Supra cortices imprimis Levigatos in 
Algeria, Promontorio Bonae Spei, PortNatal, in insulis Madera, 
Teneriffa et Borbonia. — Europ., Ind. or., Austral., Polynes., 
Amer, utraque. — Var. octospora Nyl. Scand. p. 182. — Supra 
cortices in Port Natal, in Monte Tabulari et in insulis Bor¬ 
bonia et Madagascar. — Europ., Ind. or., Amer, calid. — Yar. 
trypetheliiformis Nyl. (Exot. p. 241) Nat. p. 7. — In Port 
Natal: Armstrong - Mackenzie et in Monte Tabulari: Mac 
