_Botanical Names_. _English Names_. _Where found_. Arabis thaliana Codded mouse-ear Horncastle Asplenium adiantum Black maiden-hair Tattershall nigrum Asplenium ruta Wall-rue Somersby Church muraria Atropa belladonna Deadly nightshade Miningsby Borago officinalis Borage West Ashby Butomus umbellatus Flowering rush Horncastle, Thornton Carduus marianus Milk thistle Stovin Wood, Kirkstead Chlora perfoliata Yellow centaury Edlington Chironia pulchella Small chironia Horncastle Cistus helianthemum Little sunflower Scrivelsby Comarum palustre Purple West Ashby furze-hill marsh-cinquefoil Convallaria majalis May-lily (double Highall Wood fl. pl. flower) Daphne laureola Spurge laurel Poolham Digitalis purpurea Purple fox-glove Holbeck, Salmonby, Drosera longifolia Long leaved sun-dew Tattershall Drosera rotundifolia Round-leaved sun-dew Tattershall Empetrum nigrum Blackberried heath Moor Erica cinerea Fine-leaved heath Ditto Erica tetralix Cross-leaved heath Ditto Galeobdolon luteum Yellow nettle Tetford Wood Gentiana amarella Autumnal gentian Greetham, Hemingby Gentiana pneumonanthe Calathian violet Tattershall-park, Moor Malaxis paludosa Marsh tway-blade Moor Nuphar lutea Yellow water-lily West Ashby Nymphæa alba White water-lily Ditto Ophrys apifera Bee orchis Mareham-le-fen Orchis conopsea Aromatic orchis Thimbleby, Edlington Orobus tuberosus Wood peas Daw Wood Oxalis acetosella Wood sorrel Tetford Wood Paris quadrifolia Herb Paris Ditto Parnassia palustris Grass of Parnassus Horncastle Pinguicula vulgaris Butterwort Ditto Polygonum bistorta Greater bistort Horncastle Sanicula Europea Sanicle Stovin & Tetford Woods Saponaria officinalis Soapwort Baumber, Horncastle Spirea filipendula Dropwort Bridle road to Hemingby Turritis hirsuta Hairy tower mustard High Tointon Vaccinium oxycoccus Cranberry plant Moor