26 THE ESSEX NATURALIST. KARSCHIA LIGNYOTA (Fr.). Sacc. Feering. CATINELLA OLIVACEA (Batsch). Boud. Epping Forest (High Beach). PATELLARIA MACROSPORA (Fckl.). Phili. Epping Forest. LECANIDION PROXIMUM (B. & Br.). Sacc. Barking. BLITRYDIUM CALYCIIFORME (Rebent) de Not. Essex. PEZICULA DRYINA (Cooke). Sacc. Epping Forest (Knighton). PEZICULA FAGI (Phili.). Boud. Epping Forest. PEZICULA RHABARBARINA (Berk.). Tul. Epping. DERMATEA CERASI (Pers.). de Not. Walthamstow. CENANGIUM PULVERACEUM (Alb. & Schw.). Fr. Epping Forest. ENCOELIA POPULNEA (Pers.). Schroet. Epping Forest. TROCHILA CRATERIUM (DC). Fr. Epping Forest. PROPOLIS FAGINEA (Schrad.). Karst. Epping Forest. PHACIDIUM MULTIVALVE (DC). Kunze & Schm. Epping Forest. PSEUDOPEZIZA TRIFOLII (Biv-Bern.). Fckl. Epping Forest. STEGIA ILICIS Fr. Epping Forest. COCCOMYCES CORONATUS (Schum.). de Not. Epping Forest. COCCOMYCES DENTATUS (Kunze & Schm.). Sacc. Henfield; Epping Forest. COLPOMA QUERCINUM (Pers.). Wallr. Essex (c. 1780). RHYTISMA ACERINUM (Pers.). Fr. Hatfield Forest; Kelvedon.