Myosotis alpestris
Alpine Forget-me-not
Myosotis ramosissima
Early Forget-me-not
Noccaea caerulescens
Alpine Penny-cress
Oenothera biennis
Small-flowered Evening-primrose
Oenothera glazioviana
Large-flowered Evening-primrose
Orchis mascula
Early-purple Orchid
Oreopteris limbosperma
Lemon-scented Fern
Origanum vulgare
Wild Marjoram
Orobanche hederae
Ivy Broomrape
Orthilia secunda
Serrated Wintergreen
Oxalis acetosella
Wood-sorrel
Parietaria judaica
Pellitory-of-the-wall
Petrosedum forsterianum
Rock Stonecrop
Petrosedum rupestre
Reflexed Stonecrop
Phegopteris connectilis
Beech Fern
Polemonium caeruleum
Jacob's-ladder
Polygonatum odoratum
Angular Solomon's-seal
Polypodium cambricum
Southern Polypody
Polypodium interjectum
Intermediate Polypody
Polypodium vulgare
Polypody
Polypodium vulgare sens. lat.
Polypody
Polystichum aculeatum
Hard Shield-fern
Polystichum lonchitis
Holly-fern
Populus tremula
Aspen