THE ALIEN PLANTS OF ESSEX. 35 Hibiscus Trionum L. (Eastern Europe).—Waste ground, Victoria Road, Colchester. LINACEAE. Linum usitatissimum L.—Near the oil mills, Hythe Quay, Colchester ; Fordham, Alphamstone. GERANIACEAE. Geranium versicolor L. (Europe).—Colchester, G. C. B. ; Alresford, Grimwood, collector. Tropaeolum majus L. (Peru).—Waste ground, Victoria Road, Colchester. Impatiens parviflora DC (Siberia).—Colchester, G. C. B. ; St. Osyth, Canon Vaughan, collector. VITACEAE. Vitis vinifera L. (Orient).—Grays, R. Melville, collector. LEGUMINOSAE. Lupinus angustifolius L. (Mediterranean Region).—In several fields at Stanway. Remains of a fodder crop, but still persisting. Trigonella Foenum-graecum L. (Europe).—Garden Weed, Colchester, J. E. Hunwicke, collector. Medicago Falcata L.—Malting refuse, Hythe Quay, Col- chester. AI. Falcata x sativa.—Dagenham, R. Melville, collector. M. sativa L. (Europe, Orient).—Malting refuse, Hythe Quay, Colchester. M. scutellata Mill. (Central Europe).—Malting refuse, Hythe Quay, Colchester. Al. tribuloides Desr. (Europe).—Malting refuse, Hythe Quay, Colchester. AI. truncatula Gaertn, var. apiculata Burnat.—Hythe Quay Colchester, G. C. Druce and G. C. B., collectors. AI. tuberculata Willd. (Central Europe).—Malting refuse, Hythe Quay, Colchester. AI. turbinata Mill. (Europe).—Malting refuse, Hythe Quay, Colchester. Al. hispida Gaertn. var. denticulata Willd.—Malting refuse, Hythe Quay, Col- chester. var. apiculata Willd.—Malting refuse, Hythe Quay, Col- chester.