40 THE ESSEX NATURALIST. Anthemis arvensis L.—Malting refuse, Hythe Quay, Col- chester. A. ruthenica Bieb. (Eastern Europe).—Waste ground, Hythe Quay, Colchester. A. Weidemanniana Fisch and Mey (Asia Minor).—Malting refuse, Hythe Quay, Colchester. A. muricata Guss. (Sicily).—-Malting refuse, Hythe Quay, Colchester (for the first time in Britain). Chrysanthemum coronarium L. (Europe).—Malting refuse, Hythe Quay, Colchester. C. maximum DC.—Galleywood Common, Mrs. Wedgwood and G. C. B., collectors. Matricaria suaveolens Buch. (N. America).—Colchester, Lexden, Little Horkesley, Langenhoe, etc. Artemisia Absinthium L. (Europe).—Refuse tip, Abbey Field, Colchester. Doronicum Pardalianches L. (Europe).—Great Baddow, G. Whyley, collector. D. plantagineum L. (Europe).—Finchingfield, Canon Vaughan collector. Widdington, Mrs. Wedgwood, collector. Great Saling, Preb. H. E. Fox, collector. Fyfield, Springfield, Great Baddow, Canon Vaughan, collector. Senecio viscosus L.—Waste ground by Sewage Farm, Col- chester. Senecio Cineraria DC. (Mediterranean Region).—St. Clare Road, Colchester. Calendula officinalis L. (Europe).—Colchester, Little Bentley, Alphamstone, etc., G. C. B. Grays, R. Melville, collector. C. arvensis L. (Europe, Orient).—Malting refuse, Hythe Quay. Colchester. Carduus pycnocephalus L. (Europe).—Malting refuse, Hythe Quay, Colchester. Mariana lactea Hill (Europe).—Brightlingsea, Purleigh. Centaurea Cyanus L. (Europe. Caucasus).—Grays, R. Melville, collector ; Colchester, Alphamstone, G. C. B. C. Solstitialis L. (Europe).—Malting refuse, Hythe Quay, Colchester. C. melitensis L. (Europe).—Malting refuse, Hythe Quay, Colchester.