Geranium x oxonianum
Druce's Crane's-bill
Geum rivale
Water Avens
Geum urbanum
Wood Avens
Geum x intermedium
Hybrid Avens
Glaucium flavum
Yellow Horned-poppy
Glebionis segetum
Corn Marigold
Gnaphalium uliginosum
Marsh Cudweed
Gymnadenia borealis
Heath Fragrant-orchid
Gymnadenia conopsea
Fragrant Orchid
Gymnocarpium dryopteris
Oak Fern
Hamamelis spp.
Witch-hazel
Hammarbya paludosa
Bog Orchid
Handkea utriformis
Mosaic Puffball
Hedera helix
Common Ivy
Hedera hibernica
Atlantic Ivy
Helianthemum apenninum
White Rock-rose
Helianthemum nummularium
Common Rock-rose
Helianthemum oelandicum
Hoary Rock-rose
Helichrysum italicum
Curry-plant
Helleborus argutifolius
Corsican Hellebore
Helleborus foetidus
Stinking Hellebore
Helleborus viridis
Green Hellebore
Helminthotheca echioides
Bristly Oxtongue
Helosciadium nodiflorum
Fool's-water-cress