TABT7LAB CONSPECTUS. 13 



TABULAR CONSPECTUS 



OF THE 



FAMILIES, TRIBES, AND GENERA OF BRITISH LICHENS. 



Family I. EPHEBACEI. 



Genera. 

 Tribe I. SIBOSIPHEI 1. Gonionema Nyl. 



2. Spilonema Born. 

 Tribe II. PYKENOPSEI 3. Euopsis Nyl. 



4. Pyrenopsis Nyl. 

 Tribe III. HOMOPSIDEI 5. Ephebe Fr. 



6. Ephebela Nyl. 

 Tribe IV. MAGMOPSEI 7. Magmopsis Nyl. 



Family II. COLLEMACEL 



Tribe I. LICHINEI 8. Lichina Ag. 



9. Lichiniza Nyl. 



10. Pterygium Nyl. 



11. Leptogidium Nyl. 

 Tribe II. COLLEMEI 12. Synalissa Fr. 



13. Schizoma Nyl. 



14. Collema Wigg. 



15. C'oUemodium Nyl. 



16. Leptogium Gray. 



17. Dendriscocaulon Nyl. 



18. Collemopsis Nyl. 

 Tribe III. PYBENIDIEI 19. Pyrenidium Nyl. 



Family III. LICHENACEI. 

 Series I. EPICONIODEI. 



Tribe I. CALICIEI 20. SpUnctrina Fr. 



21. Calicium Pets. 



22. Stenocybe Nyl. 



23. Coniocybe Ach. 



24. TrachyliaFi. 

 Tribe II. SPH^EOPHOBEI 25. Sphceropho'rus Pers. 



