236 THE ESSEX NATURALIST. Licea flexuosa, also on decayed oak, and Arcyria ferruginea, a winter species, gathered in the rosy immature stage. The following is a complete list of the species noted. Badhamia panicea (Fries) Rost. Physarum nutans Pers. and var. robustum Lister. Fuligo septica (L.) Gmelin. Craterium minutum (Leers) Rost. C. leucocephalum Ditmar. Leocarpus fragilis (Dickson) Rost. Didymium squamulosum (A. & S.) Fries. D. nigripes Fries. D. melanospermum (Pers.) Macbr. Colloderma oculatum (Lippert) G. Lister. Stemonitis fusca Roth. Comatricha nigra (Pers.) Schroeter. C. typhoides (Bull.) Rost. Lamproderma scintillans (Berk. & Br.) Morgan. Cribraria vulgaris Schrader. Dictydium cancellatum (Batsch.) Macbr. Licea flexuosa Pers. Dictydiaethium plumbeum (Schum.) Rost. Lycogala epidendrum (L.) Fries. Trichia scabra Rost. T. varia Pers. T. decipiens (Pers.) Macbr. Arcyria ferruginea Sauter. A. pomiformis (Leers.) Rost. A. denudata (L.) Wettst. A. incarnata Pers. A. nutans (Bull.) Grev. ORDINARY MEETING (724TH MEETING). SATURDAY, 25TH NOVEMBER, 1933. This Meeting was held in the Physics Lecture Theatre of the Municipal College, Romford Road, Stratford, at 3 o'clock on the above date, the President in the Chair. 53 members and visitors were present. The Romford Branch Library of the Essex County Council's Education Committee, of Market Place, Romford (Miss E. J. Parry, F.L.A., Branch Librarian) was elected an Institutional Member of the Club. Miss G. Lister exhibited a water-colour sketch of "Knighton" grounds, Woodford, made some 25 or 30 years ago by Miss E. Lister. She also exhibited one of the enormous cones of the Sugar Pine (Pinus Lambertiana) from Oregon or California, which was presented to the Club's collection by Mr. A. Bruce Jackson ; also specimens, and a drawing of the Glass-wort (Salicornia herbacea) in illustration of its method of shedding its seeds. Mrs. Hatley exhibited two St. Acheul flint implements, both found at Walthamstow. Mr. Scourfield showed, under a microscope, living plants of Wolffia arrhiza, the smallest-known flowering plant, from a ditch near North Stoke in Sussex.