The grasses are diverse, including meadow foxtail, red fescue, sweet vernal grass and Yorkshire fog. The dominant grasses are common bent, red fescue and Yorkshire Fog. The fields are old London clay grassland, dominated by Yorkshire fog with some tufted hair-grass. Both meadows include grasses such Meadow Foxtail, Yorkshire Fog, Crested Dog's-tail and Cocksfoot. The grass species include crested dog's-tail, sweet vernal-grass, Yorkshire fog, red fescue and quaking-grass. Common names include Yorkshire fog, tufted grass, and meadow soft grass. Marshy meadows have Yorkshire fog, sharp-flowered rush, meadowsweet, wild angelica and marsh marigold.