BY JOHN SHIELEY, B. SC. 191 



Genus 50. — Thelotrema, Mull. Arg. 



1, Thelotrema lepadinum, Ach., Lich., K Brown, No. 520^ 

 Fl. Tas., p. 340. 



Tribe XXV.— Graphid^, MuV. Arg., Graph., Fee, pp. 4, 13. 



Sub-tribe 1. — Engraphid^, Mu//. Arg., Graph., Fee, pp. 



4, 13. 



Genus 51. — ]\L4aspilea, Nyl. 



1. Melaspilea circumserpens, JV^/^., Lich., R. Brown, No. 566. 



Genus 52. — Graphis, Ach. 



1. Graphis intricata, Fee, Licb., E. Brown, No. 561. 



Sub-tribe 2. — Glyphide^, Mu/l. Arg., Graph., Fee, pp. 



4, 61. 



Genus 53. — Chiodecton, AcJi. 

 1. Chiodecton perplexum, JVyl., F. v. M., Vic. Nat., IV., 95. 



Tribe XXVI.— Pyre ?^ul^, Mull. Arg., Pyr., Cub., p. 375. 



Sub-tribe 1. — Verrucae^, Mz^ll. Arg., Pyr., Cub., pp. 376, 



393. 



Genus 54. — Clathroporina, Mull. Arg. 



1. Clathroporina eminentior (Nyl). Mull Arg., F. v. M., 

 Vic. Nat., IV., 98. 



Species, 158. 

 Varieti'^s, 39. 



Note. — The following may be regarded as doubtful : — 



1. Cladonia gracilis, Hffm, s. Cluomyce gracilis, Ach.,'Ro6k. 



Jour. Bot., IV., 651. 

 „ gracilis, v ecmocyna, Ach., f. subulafca, Ach., 

 Hook. Jour. Bot., IV., 651. 



2. Ramalina fastigiata, Ach., Hook. Jour. Bot., IV., 654. 



3. Coccocarpia plumbea (Lghtf.), Nyl., s. Parinelia plumbea 



Ach., Hook. Jour. Bot., IV., 653. 



