^^^•'1 Bastow, Lichen-Flora of Victoria. i8^ 



1914 J ' -' -J 



54. Lecania. Spores transversely divided, hyaline. 



55. Calopisma. Spores orculiform, hyaline. 



56. Rinodina. Spores transversely divided, fuscous. 



57. Diploschistes. Spores parenchymatic, fuscous. 



h. Apothecia enclosed in thalline verrucae ; spores 

 simple. 



58. Pevtusaria. Fructiferous verrucae, closed or Iccanorino- 



open ; paraphyses connected ; spores with thick, 

 numerously coated epiderm. 



c. Apothecia immarginate, immersed. 



59. Phlyctella. Spores fusiform, transversely divided, hyaline. 



Tribe 27. — Lecidie^. 



Thallus amorpho-crustaceous ; gonidia palmellaceous ; 

 apothecia lecideine (girt with a proper margin diverse 

 from the thallus). 



60. Mycohlastus. Spores simple, hyaline ; paraphyses convexo- 



ramose). 



61. Lecidea. Spores simple, hyaline ; paraphyses unconnected. 



62. Sphcerophoropsis. Eight ellipsoid spores in theca. 



63. Patellaria. Spores transverseh' divided, hyaline. 



64. Blastema. Spores orculiform, hyaline. 



65. Heterotheciimi. Spores parenchymatic, hyaline ; paraphyses 



not convexo-ramose. 



66. Buellia. Spores transversely divided, fuscous. 



67. Diplotoma. Spores four-locular, transversely and longi- 



tudinally divided, fuscous. 



68. Rhizocarpon. Spores parenchymatic, fuscous. 



Tribe 28. — Biatorinopside^. 



Thallus amorpho-crustaceous ; gonidia chroolepoid ; apo- 

 thecia biatorine, from the first free of the thallus 

 and open. 

 6g. Biatoriopsis. Spores transversely divided, hyaline. 



Tribe 29. — Byssocaule^. 



Thallus of filaments lax and reticulately anastomosing ; 

 gonidia depauperato-chroolepoid ; apothecia lecanorine. 



70. Byssocaulon. Spores transversely divided, hyaline. 



Tribe 30. — C^nogonie^. 



The hyphae of the thallus separately covering the 

 confervaceo-filiforjn gonidia and closely adhering to 

 them, and with them forming free filaments, which 

 grow into cushion-hke masses : apothecia biatorine. 



71. Ccenogonium. Spores transversely divided, hyaline. 



