l62 PLANT DISTRIBUTION. TABLE IV. Plants which can only be regarded as lingerers, and which are more or less on their road to local extinction :— Ranunculus parviflorus. Small-flowered Crowfoot Erophila verna. Vernal Whitlow Grass Helianthemum vulgare. Rock Rose, Malva rotundifolia. Small-flowered Mallow Genista tinctoria. Woad Waxen Carduus acaulis. Dwarf thistle Artemisia vulgaris. Mugwort Chlora perfoliata. Yellow-wort Erythroea centaurium. Centaury Echium vulgare. Viper's Bugloss Cynoglossum officinale. Hound's tongue Thymus serpyllum. Wild Thyme Calamintha officinalis. Calamint Teucrium scorodonia. Wood Sage Rumex acetosella. Small Dock Pteris aquilina. Brake Alternana nemorosa. Wood Anemone Ranunculus auricormus. Sweet Crowfoot Viola odorata. Sweet Violet Oxalis acetosella. Wood Sorrel Ajuga reptans. Bugle Euonymus europaeus. Cornel Tree Fragaria vesca. Wild Strawberry Circaea lutetiana. Enchanter's Nightshade Veronica montana. Mountain Speedwell Lysimachia nemorum. Wood Moneywort Veronica officinalis. Common Speedwell Daphne laureola.. Spurge Laurel Orchis mascula . Early Purple Orchis O. morio. Green-winged Orchis Habenaria viridis. Frog Orchis Neottia nidus-avis. Bird's Nest Orchis Paris quadrifolia. Herb Paris Sanicula europaea. Wood Sanicle Asperula odorata. Woodruff Stachys betonica. Wood Betony Tamus communis. Black Bryony Ulmus montana. Wych Elm Salix caprea. Sallow Allium ursinum. Ramsons Ranunculus aquatilis. Water Crowfoot R. flammula Lesser Spear-Wort R. sceleratus. Celery-leaved Crowfoot Lychnis flos-cuculi. Ragged Robin Myosotis palustris. Forget-me-not