Genista anglica
Petty Whin
Genista tinctoria
Dyer's Greenweed
Gentianella amarella
Autumn Gentian
Gentianella campestris
Field Gentian
Gentianella germanica
Chiltern Gentian
Geranium columbinum
Long-stalked Crane's-bill
Geranium molle
Dove's-foot Crane's-bill
Geranium pratense
Meadow Crane's-bill
Geranium procurrens
Geranium purpureum
Little-Robin
Geranium robertianum
Herb-Robert
Geranium sanguineum
Bloody Crane's-bill
Geum rivale
Water Avens
Geum x intermedium
Hybrid Avens
Gladiolus papilio
Butterfly Sword Lily
Glaucium flavum
Yellow Horned-poppy
Glebionis segetum
Corn Marigold
Glechoma hederacea
Ground-ivy
Glyceria declinata
Small Sweet-grass
Glyceria fluitans
Floating Sweet-grass
Gnaphalium uliginosum
Marsh Cudweed
Guizotia abyssinica
Niger
Gymnadenia borealis
Heath Fragrant-orchid
Gymnadenia conopsea
Fragrant Orchid