PLANT DISTRIBUTION. 159 Alchemilla arvensis. Parsley Piert Trifolium filiforme. Yellow Trefoil Euphorbia helioscopia. Sun Spurge Trifolium ochroleucum. Sulphur Clover T. repens. White Clover Euphrasia officinalis. Eyebright. Viola canina. Dog Violet Silene inflata. Bladder Campion Ulex europaeus. Furze Cytisus scoparius. Broom Ononis spinosa. Rest Harrow Spiraea ulmaria, Meadow Sweet. Linum catharticum. Purging Flax Dipsacus sylvestris. Teasel Convolvulus sepium. Greater Bindweed Clematis vitalba. Traveller's Joy Scrophularia aquatica. Figwort Bartsia odontitis. Bartsia Stachys sylvatica Woundwort Urtica urens. Small Nettle Orchis maculata. Spotted Orchis Heracleum sphondylium. Cow Parsnip AEgopodium podagraria. Herb Gerard. Stellaria aquatica. Water Chickweed Ilex aquifolium. Holly Carduus lanceolatus. Great Thistle Senecio jacobaea. Ragwort Myosotis arvensis. Field Scorpion-grass NOTE TO TABLE II. (1) These, although generally cornfield examples, are persistent and widely spread, and reappear with much constancy. TABLE III. Plants plentifully distributed and generally of an invasive character, and which may therefore be supposed to be at or near their culminating stage :— Ranunculus repens. Creeping Crowfoot R. bulbosus. Bulbous Crowfoot Sisymbrium alliaria. Jack-by-the-Hedge Lychnis diurna. Red Campion Stellaria media, Chickweed S. holostea. Stitchwort Epilobium hirsutum. Collins and Cream Sium angustifolium. Water Parsnip Caucalis anthriscus. Hedge Parsley