Resurvey of the Corticolous Lichen flora of Epping Forest Epping Forest Historical Records________1784-1919 1969-71 1989-91 2003 C. humilis___________________________________________________________________* C. macilenta_______________________________*___________*___________*___________*_____ C.ochrochlora_____________________________*________________________________________ C. polydactyla______________________________*________________________________________ C. portentosa______________________________*________________________________________ C.pyxidata_________________________________*__________________________________*_____ C.squamosa_______________________________*________________________________________ Collema fragrans___________________________*________________________________________ Coniocybe furfuracea_______________________*________________________________________ Cyphelium inquinans_______________________*________________________________________ C. tigillare_________________________________*________________________________________ Dimerella pineti___________________________________________________83__________*_____ Diploicia canescens________________________*___________*____________________________ Diplotomma alboatrum______________________*________________________________________ Enterographa crassa_______________________*___________*___________*________________ Evernia prunastri___________________________*_______________________*___________*_____ Flavoparmelia caperata_____________________*_______________________*___________*_____ F. soredians_________________________________________________________________* Foraminella ambigua_______________________*_______________________*________________ Fuscidea lightfootii_________________________*__________________________________*_____ Graphis elegans___________________________*_______________________*________________ G. scripta__________________________________*___________*____________________________ Gyalideopsis anastomosans__________________________________________________* Hyperphyscia adglutinata___________________*__________________________________*_____ Hypocenomyce caradocensis_______________*________________________________________ H. scalaris_________________________________*_______________________*___________*_____ Hypogymnia physodes______________________*___________*_______________________*_____ H. tubulosa_______________________________________________________*___________* Hypotrachyna .revoluta_____________________*_______________________*________________ Lecanographa lyncea_______________________*________________________________________ Cresponea premnea________________________*________________________________________ Lecania cyrtella____________________________*__________________________________*_____ Lecanora albella___________________________*________________________________________ L,carpinea_________________________________*________________________________________ L. chlarotera_______________________________*___________*_______________________*_____ L.con fusa____________________________________________________________________* L. conizaeoides____________________________*___________*___________*___________*_____ L. dispersa________________________________*__________________________________* L.expallens________________________________*___________*___________*___________*_____ L horiza___________________________________*________________________________________ L. muralis____________________________________________________________________*_____ L. sublivescens____________________________*________________________________________ Lecanora symmicta__________________________________________________________*_____ Essex Naturalist (New Series) 20 (2003)