141 
(Pertusaria) 
cola in insula Socotra: Schweinfurth. — Austral., Polynes., 
Amer, calid. 
874. P. schizostoma Muli. Diagn. Soc. p. 5. — Ra- 
mulicola in insula Socotra: Balfour, Schweinfurtli. — Endem. 
875. P. flavens Nyl. En. p. 116 et Antill. p. 12. — In 
insulis Madagascar et Socotra: Balfour. — Antill., Brasil. 
876. P. subflavens Milii. 1. c. — Ramulicola in insula 
Socotra: Schweinfurth. — Endem. 
877. P. subtruncata Milii, in Flora 1884 p. 397. — 
Corticicola in insula Sancti Mauritii: Robillard. — Endem. 
878. P. csesioalba (Fw. in Bot. Zeit. 1850 p. 571) Nyl. 
Add. Chii. p. 160 et in Flora 1868 p. 346. — In Africa 
boreali et supra corticem Ericce arboreoe prope Torinhas in 
insula Madera: Fritze. — Circa mare mediterr. 
879. P. Wulfenii DC. 1. c., Nyl. Scand. p. 181. — Cor¬ 
ticicola in Algeria et in insula Sancti Mauritii: Robillard. 
— Europ., Amer. sept. — Yar. rugosa (Ach. Syn. p. 110) 
Nyl. in Flora 1873 p. 71. —■ Supra corticem Castanea? vescce 
prope Libramento in Madera: Fritze. — Europ. 
880. P. cinctula Muli. 1. c. 1885 p. 507. — Ramulicola 
in regione Bogos Abyssiniae: Hildebrandt. — Endem. 
881. P. leioplacella Nyl. Syn. Nov.-Cal. p. 32. — Super 
corticem arborum pomiferarum prope Lydenburg in Trans- 
vaalia: Wilms. — Zeylan., Nov.-Caled., Amer, centr., Brasil. 
882. P. ambigens (Nyl. En. p. 113) Tuck. 1. c. p. 176. 
Thallus K-f- luteus dein sanguineo-rubens. — Corticicola 
et saxicola in Promontorio Bonae Spei: Zeyher, Wright, 
MacOwan. — Oregon. 
883. P. elatior Strt. Add. p. 216. Arcte affinis P. 
ambigenti Nyl. — Corticicola in Africa australi (Stirt. 1. c.). 
— Endem. 
