TABTTLAB CONSPECTUS. 13 



TABULAR CONSPECTUS 



OF THE 



FAMILIES, TRIBES, AND GENERA OF BRITISH LICHENS. 



FamUy I. EPHEBACEI. 



Genera. 

 Tribe I. Sieosiphei 1. Gonionema NyL 



2. Spilonema Born. 

 Tribe II. Pxkenopsei 3. Euopsis Nyl. 



4. Pyrenopsis NyL 

 Tribe III. Homopsidei 5. Ephehe Fr. 



6. Epiieheia Nyl. 

 Tribe IV. Magmopsei 7. Magmopsis Nyl. 



Family II. COLLEMACEI. 



Tribe I. Lichinei 8. Licliina Ag. 



9. LicJiiniza Nyl. 



10. Pterygium Nyl. 



11. Leptogidmm Nyl. 

 Tribe II. Cot.t.tmet 12. Synalissa Fr. 



13. ScJiizoma Nyl. 



14. Collema Wigg. 



15. Collemodium Nyl. 



16. Leptogiiim Gray. 



17. Dendriscoccndon Nyl. 



18. Collcmopsis Nyl, 

 Tribe III. Pyeenidiei 19. Pyrenidium Nyl. 



Family III. LICHENACEI. 

 Series I. EPICONIODEI. 



Tribe I. Caiiciei 20. SpJiinctrina Fr. 



21. Calicium Pers. 



22. Stenocybe Nyl. ■ 



23. Coniocyhe Ach. 



24. Tr acJnjlia Fi. 

 Tribe II. SpHiEROPHOEEi 25. Sphcerophorus Pers* 



