Discover the grassland, woodland and wetland flora of Hampstead Heath with  expert guide David Bevan, Conservation Officer and Past President, London Natural History Society, and Fellow of the Linnean Society. Look out for broad leaved helleborine, lady fern, hard fern and lily of the valley in the woodland; cowslip, black knapweed, oxeye daisy, devil’s scabious and pignut in the grassland; and marsh marigold, purple loosetrife and water mint in the wetland.