Gymnadenia conopsea
Common sainfoin ("Onobrychis viciifolia"), fern-leaf dropwort ("Filipendula vulgaris"), autumn lady's-tresses ("Spiranthes spiralis"), chalk milkwort ("Polygala calcarea") and fragrant orchid ("Gymnadenia conopsea") are notable grassland species that only grow in areas where fertilisers and herbicides have not been used for a long time.