76 
(Phy scia) 
436. P. pityrea (Ach. Prodr. p. 124) Nyl. Prodr. p. 62 
et in Lamy Cat. p.47. — Saxicola in Algeria: Dnrieu, Flagey. 
— Europ. 
437. P. Ascensionis (Ach. L. U. p. 422) Nyl. in Cromb. 
Chall. p. 212. — Supra scorias vulcanias in Promontorio 
viridi et in insula Ascensionis, — Endem. 
438. P. crispa (Pers. L c. p. 196) Nyl. Syn. I p. 423. 
— Corticicola in Senegambia, in Monte Leonis prope Kap- 
stadt: MacOwan, in insulis Principis: Quintas, Borbonia, 
Johanna: Hildebrandt. Quartzicola ad Wadi Kischen in in¬ 
sula Socotra 650 m: Schweinfurth. — Himalaya, Polynes., 
Amer, utraque. 
439. P. dilatata Nyl. L c. — Supra cortices in Abys- 
sinia, Gruinea et in Monte Tabulari ad Promontorium Bonse 
Spei: MacOwan. — Nov.-Granat. 
440. P. integrata Nyl. 1. c. p. 424. — Supra cortices 
in Transvaalia: Wilms, in terra Somali et in Madagascaria 
centrali: Hildebrandt; in insula Sancti Mauritii: Bobillard. 
— Inss. Marianae et Fidschi, Amer, calid. 
441. P. stellaris (L. Suec. p. 1082) Nyl. Mnt.-D. 31. 
— Supra cortices in Abyssinia, Africa boreali, Sahara, 
Africa meridionali, in insulis Madera, Madagascar et Johanna: 
Hildebrandt. — Europ., Asia, Nov.-Zel., Amer, utraque. — Yar. 
leptalea (Ach. Meth. p. 198) Nyl. in Flora 1870 p. 38. 
— Supra ramulos Populi albae in Marocco : Hooker, Brun 
et supra corticem Cedri in Sahara: Norrlin. — Europ. — 
Yar. subobscura Nyl. Syn. I p. 426. — Supra corticem 
Cedri prope Batna in Sahara: Norrlin. — Scand. — Yar. 
rosulata (Ach. L. U. p. 477) Nyl. Scand. p. 111. — In Abys¬ 
sinia, prope Meid in terra Somali: Hildebrandt. — Europ. bor. 
442. P. tenella (Scop. FI. Carn. p. 1406) DC. 1. c. — 
In Algeria. — Europ., Turcoman., Amer. sept. 
