124 THE ESSEX NATURALIST. Owing to disturbance of the soil in road-making, a number of casuals have appeared ; such are Coronilla varia, with wide- spreading prostrate branches and long-stalked umbels of mauve and white flowers ; Potentilla norvegica, with erect stems and pale yellow flowers, Hemlock, growing 6 feet high, and great bushes of the fragrant yellow-flowered Melilotus officinalis. In a corner of waste ground among elm suckers is a colony of White Bryony : a young tuberous root, about a foot long, which I dug up, had a curiously impish appearance, with its long yellowish branches and odd curves, due in part perhaps to meeting with pebbles in the soil ; it recalled the fact that in many country- parts of England the plant is called "Mandrake," and the root used to be substituted by unscrupulous herbalists for the true Mandrake of South Europe (Mandragora officinalis Nat. Ord. Solanaceae), whose roots were supposed to resemble the human form and were reputed to possess important medicinal properties. C. Graveyard of St. Mary's Church. This lies to the north of the site of Wanstead House, and its older, more northern portion has probably been enclosed as a graveyard for at least two hundred years. In its grounds are some tall Elms and Sycamores, a fine Norway Maple (height 51 feet, girth 5 feet 5 inches) and nine species of Conifer; some of these are now dwindling from being exposed to west winds and London smoke ; a prostrate shrub of the Savin Juniper, seven feet across, is entirely healthy. Amongst the old gravestones grow Herb Robert, Teazel and Foxglove, and festoons of White Bryony climb eight feet or more high among yews and evergreen shrubs : these include Arbutus, Bay and Portugal Laurel : until recently handsome plants of Yucca gloriosa grew opposite the west end of the church and bloomed simultaneously one year, but they have now disappeared. G. Wanstead Golf Links. These surround the Basin pond and are railed off from Overton Drive. Only the outer fringe of the links was visited by us. Most of it is covered with old turf, but where this has been disturbed a few interesting casuals have appeared. The