Petasites pyrenaicus
Winter Heliotrope
Platanus x hispanica
London Plane
Prunus spinosa
Blackthorn
Quercus robur
Pedunculate Oak
Reseda lutea
Wild Mignonette
Rhinanthus angustifolius
Greater Yellow-rattle
Sagittaria sagittifolia
Arrowhead
Scabiosa columbaria
Small Scabious
Solidago canadensis
Canadian Goldenrod
Urtica dioica
Common Nettle
Verbascum thapsus
Great Mullein
Verbena officinalis
Vervain
Viola odorata
Sweet Violet