 This tree is nationally rare in Britain, and this site hosts the largest known population in England.Other notable species of "Sorbus" here are the whitebeams "Sorbus eminens" and "Sorbus anglica", both of which are also nationally rare in Britain.The nationally scarce Large-leaved Lime ("Tilia platyphyllos") also occurs, and herbs include Field Garlic ("Allium oleraceum") and Pale St. John's-wort ("Hypericum montanum").