15 
(Collema) 
32. C. ferax DR.-Mnt. 1. c. p. 206, Mnt. Syll. p. 377, Nyl. 
1. c. 1886 p. 465. — Supra terram inter muscos montis Bu- 
zareah Algerige: Durieu. — Endem. 
33. C. verruciforme (Ach. 1. c. p. 650) Nyl. Prodr. 
p. 23. — Corticicola in Tenerifla: Despreaux. — Europ., 
Amer. sept. 
34. C. redundans Nyl. Nat. p. 4. — Corticicola in Port- 
Natal: Armstrong-Mackenzie. — Endem. 
35. C. nigrescens Ach. 1. c. p. 646. — Super truncos 
arborum in Algeria, Abyssinia, Schoa, Madagascar, Madera. 
— Europ., Asia, Austral., Polynes., Amer. — F. glaucocarpa 
Nyl. Add. Boliv. p. 367. — In Algeria: Letourneux. — Endem. 
— Var. caesium (Clem. Ens. add. p. 303) Ach. Syn. p. 321. — 
In Teneriffa. — Hispan., Java, Amer. sept. 
36. C. Robillardii (Muli, in Flora 1877 p. 471). — 
Corticicola in insula Sancti Mauritii: de Bobillard. — Endem. 
37. C. aggregatum (Ach. L. U. p. 648) Nyl. Alg. p. 318. 
— In Algeria: Durieu et in insula Borbonia. — Europ., 
Asia, Polynes., Amer. 
38. C. thysanaeum Ach. 1. c. p. 651. — Supra saxa 
montis Dscbebel Edugh in Algeria: Letourneux. — Cortici¬ 
cola in Promontorio Bonae Spei: Breutel. — Europ., Java, 
Polynes., Nov.-Zel. 
39. C. thysanaeoides Nyl. in Cromb. East. As. p. 50. -- 
In insula Madera: Mandon Mad. 16. — Malacca. 
40. C. multipartitum Sm. E. B. t. 2582, Nyl. Syn. I 
p. 116. — Saxicola prope Constantine in Algeria: Flagey, 
supra saxa calcaria in insula Socotra (sterilis et non omnino 
certa): Balfour. — Anglia, Scotia, Hibernia, Amer. sept. 
41. Dichodium byrsinum (Ach. Meth. p. 222) Nyl. 
Nat. p. 4. — Supra cortices et muscos in Sierra Leone: 
Afzelius, ad Port-Natal: Armstrong-Mackenzie, in insulis 
