MYCETOZOA FOUND IN EPPING FOREST. 29 hirsutum in ditches and damp places. Externally it is charac- terised by the brilliant white margin surrounding the dark slaty disc, a character which persists in dried specimens. Microscopically this is seen to be due to the replacement of the typical dark cortex at a low level by an extensive hyaline cortex which extends right up to the margin. MOLLISIA BENESUADA (Tul.). Phill. Several clusters of ascophores were found on a willow stump in Lords Bushes in February, 1939. Since then the stump has received much attention from woodpeckers and the site occupied by the Mollisia is completely destroyed. TAPESIA FUSCA (Pers.). Fckl. Was found in extensive patches on the hard wood of a dead hawthorn branch near Connaught Water on October 7th, 1939. PEZICULA RHABARBARINA (Berk.) Tul. Occurred on the lower part of dead stems of Rubus fruticosus in Knighton Wood in December, 1938. All specimens as to the identity of which I have had any doubts have been submitted to the British Museum, and I should like to take this opportunity to express my most grateful thanks to Dr. Ramsbottom and Miss Stephens for their kind help and encouragement. MYCETOZOA FOUND IN EPPING FOREST, AUTUMN, 1939. By JOSEPH ROSS. BECAUSE of war conditions no forays were held by the Club in Epping Forest in the autumn of 1939, and I decided to attempt outings on the approximate dates and to keep a record of the species of Mycetozoa seen in the Forest. The season was one of considerable rain, of cold winds during part of October, and some frosts in the second half of November. I considered October 14th (the normal date of the Fungus Foray), but rain fell so heavily immediately before that day that I made no search then. November 11th was the probable date of the Cryptogamic Foray, and on that day eighteen species were found in 51/2 hours' hunting between Earls Path, Great