178 THE ESSEX NATURALIST. He remarked that Mr. Pearson's list of the Forest fungi contained 720 species and 22 varieties, which was an extraordinarily good record. A vote of thanks to the conductors and referees, proposed by the President, was carried by acclamation, and closed the proceedings. Mr. Pearson has since submitted the following report on the result of the Foray:— The number of species noted was 121. A few interesting things turned up. A caespitose group of a white Collybia which we hesitated to name proved to be Collybia leucocephala (Fr.) Bres., which is already in the list. This species may be often overlooked—it looks like a pure white Collybia maculata, but has a fine silky villous down on the pileus. The spores are pure white in mass, while those of Collybia maculata are pink. There were two species that are not in the list published this year, the first of which is common and was omitted in error; the second is in; my experience uncommon in the South of England. Lenzites betulina (Linn.) Fr. Russula integra Fr. There was also on the table a Boletus versipellis with black flocci on the stem which should have another specific name, but the nomenclature of this group of Boleti has not yet been settled. REPORT OF THE CLUB'S DELEGATE TO THE CONFERENCE OF DELEGATES OF CORRE- SPONDING SOCIETIES, BRITISH ASSOCIATION MEETING IN CAMBRIDGE, 1938. By D. J. SCOURFIELD, I.S.O., F.L.S., Etc. AT the first of the two usual meetings devoted to the Con- ference of Delegates of the Corresponding Societies the Earl of Onslow, the President of the Conference, addressed us on "The Importance of National Parks in the preservation of the "Fauna of Great Britain." He said that in the first place it was necessary to distinguish carefully between the meanings given to the term National Park in this and other countries. To clarify matters he quoted Article 2 of the Convention for the Protection of the Fauna and Flora of Africa, which might be regarded as defining what was meant by a National Park considered internationally. The first and most important part of the article is as follows:— "The expression 'National park' shall denote an area (a) "placed under public control, the boundaries of which shall not "be altered or any portion be capable of alienation except by