14 BRITISH 1ICHE5B : 



Series II. CLADODEI. 



Genera. 



Tribe III. BJEOMYCETEI 26. GompUllus Nyl. 



27. Bceomyces Pers. 



Tribe IV. PILOPHOREI 28. Pilophorus Fr. fil. 



Tribe V. STEBEOCAULEI 29. Stereocaulon Schreb. 



30. Leprocaulon Nyl. 

 Tribe VI. CLADONIEI 31. PycnotMia Duf. 



32. Cladonia Hill. 



33. Oladina'Njl. 



Series III. EAMALODEI. 



Tribe VII. EOCCELLEI 34. Eoccella DC. 



Tribe VIII. SIPHTTLEI 35. Thamnolia Ach. 



Tribe IX. KAMALINEI 36. Eamalina Ach. 



Tribe X. USNEEI 37. Usnea DiU. 



Tribe XI. ALECTOEIEI 38. Alectoria Ach. 



Tribe XII. CETKAEIEI 39. Cetrana Ach. 



40. Platysma Nyl. 



Series IV. PHYLLODEL 



Tribe XIII. PABMELIEI 41. Evernia Ach. 



42. Parmelia Ach. 



43. Parmeliopsis Nyl. 

 Tribe XIV. STICTEI. 



Subtribe I. Stictinei 44. Stictina Nyl. 



45. Lobarina Nyl. 

 Subtribe II. Eustictei 46. Lobaria Hoffm. 



47. Sticta Schreb. 



48. Kicasolia De Not. 

 Tribe XV. PELTIGEBEI. 



Subtribe I. Petiidei 49. Peltidea Ach. 



50. Solorina Ach. 



Subtribe II. Peltigerinei . . 51. NepTiromium Nyl. 

 52. Peltigera Willd. 



Tribe XVI. PHYSCIEI 53. Physcia Schreb. 



Tribe XVII. GTROPHOKEI 54. Umbilicaria Hoffin. 



55. Gyrophora Ach. 



Series V. PLACODEI. 



Tribe XVIII. LECANO-LECIDEEI. 



Subtribe I. Pannariei 56. Pannaria Del. 



57. Pannularia Nyl. 



58. Coccocarpia Pers. 



59. Leproloma Nyl. 

 Subtribe II. Lecanorei 60. Lecanora Ach. 



61. Dirina Fr. 



