38 THE ESSEX NATURALIST. Pisum humile. Boiss. and Noe.—Malting refuse, Hythe Quay, Colchester (for the first time in Britain). ROSACEAE. Potentilla intermedia L. (Europe).—Berechurch Park (intro- duced with chicken food). Poterium polygamum Waldst, and Kit var. platylophum (Jord.).—Arable field, Birch. CRASSULACEAE. Sempervivum tectorum L. (Europe).—Cottage roofs at Alphamstone, etc. EPILOBIACEAE. Epilobium nummularifolium R. Gunn. var. pedunculare (New Zealand).—On flower pots, etc., Castle Park, Colchester ; B. Quilter, collector. (Enothera biennis L. (N. America).—St. Clare Road, Colchester. CE. tenella Cav. (Chili).—Malting refuse, Hythe Quay, Col- chester. CUCURBITACEAE. Lagenaria vulgaris Schrad. (Asia, Africa).—Dagenham, R. Melville, collector. Colocynthus Citrullus (L.) O. Kuntze (Asia).—Dagenham, R. Melville, collector. Cucurbita Pepo W. (Asia).—Dagenham, R. Melville, collector. UMBELLIFERAE. Bupleurum rotundifolium L. (Europe, Persia).—Malting refuse, Hythe Quay, Colchester. B. protractum Hoffmg. and Link. (Mediterranean region).— Garden weed, Colchester. J. E. Hunwicke, collector. Ammi majus L. var. serratum Mutel. (Europe, Orient).— Malting refuse, Hythe Quay, Colchester. Carum Petroselinum Benth, and Hook (Europe).—Waste ground, Victoria Road, Colchester. Peucedanum sativum Benth, and Hook var. edule DC— Malting waste, Hythe Quay, Colchester ; Tiptree Heath. Heracleum villosum Fisch. (Siberia).—Dagenham, R. Melville, collector. Coriandrum sativum L. (Europe).—Malting refuse, Hythe Quay, Colchester. Caucalis leptophylla L. (Europe).—Malting refuse, Hythe Quay, Colchester.