The Higher Plants of Hylands Park Herbaceous Plants recorded from ancient woodland Allium ursinum Epipactis purpurata Milium effusum Arum maculatum Geum urbanum Moerhingia trinervia Brachypodium sylvaticum Hyacynthoides non-scripta Orchis mascula Bromopsis ramosus Iris foetidissima Polystichum aculeatum Carex pendula Listera ovata Polystichum setiferum Carex sylvatica Lonicera periclymenum Primula vulgaris Daphne laureola Lysimachia nummularia Ranunculus auricomus Dryopteris carthusiana Melica uniflora Veronica montana Dryopteris filix mas Mercurialis perennis Viola reichenbachiana Grassland Hylands has a good range of grassland types, from long established old to newly created. As a rale of thumb, the oldest grasslands arc in the southern sector of the park; the new arc in the north. The latter are sown grass, created from former arable fields re-incorporated into the park and now managed as hay meadow. Geologically the park is London Clay overlain by chalky boulder clay and head (possibly with very minor superficial deposits of pebbly gravel and sand). All these occur at the surface and there is a correspondingly diverse mosaic of probably Unclassifiable grassland within the park boundary running from acid to calcareous. Acid (Formal Gardens) Calluna vulgaris Hypericum humifusum Carex ovalis Potentilla erecta Galium saxatile Rumex acetosella Calcareous (Writtle Hills)* Briza media Trifolium ochroleucon Hordeum secalinum Trisetum flavescens Primula veris Because of their diverse nature and extent, I suspect that the grasslands at Hylands constitute one of the most important assemblages remaining in Essex. It is probable that Essex has lost some 98% of its old flower-rich meadows to agricultural intensification. *This tiny patch of very old grassland has over forty species of higher plant in it. Others include Dactylorhiza fuchsii, Conopodium majus and Juncus articulatus. Essex Parks: Section 2 - Hylands Park 133