Galium album
Hedge Bedstraw
Galium aparine
Cleavers
Galium odoratum
Woodruff
Galium palustre
Marsh-bedstraw
Galium saxatile
Heath Bedstraw
Galium sterneri
Limestone Bedstraw
Galium uliginosum
Fen Bedstraw
Galium verum
Lady's Bedstraw
Galphimia glauca
Rain of Gold
Galtonia viridiflora
Green Summer Hyacinth
Garcinia mangostana
Mangosteen
Gardenia jasminoides
Cape Jasmine
Gaultheria mucronata
Prickly Heath
Gaultheria shallon
Shallon
Gaura lindheimeri
Genista anglica
Petty Whin
Genista pilosa
Hairy Greenweed
Genista tinctoria
Dyer's Greenweed
Gentiana alpina
Alpine Gentian
Gentiana cruciata
Cross Gentian
Gentiana verna
Spring Gentian
Gentianella amarella
Autumn Gentian
Gentianella campestris
Field Gentian
Gentianella germanica
Chiltern Gentian
Geodorum densiflorum
Pink Nodding Orchid
Geranium columbinum
Long-stalked Crane's-bill
Geranium dissectum
Cut-leaved Crane's-bill
Geranium lucidum
Shining Crane's-bill
Geranium macrorrhizum
Rock Crane's-bill
Geranium molle
Dove's-foot Crane's-bill
Geranium phaeum
Dusky Crane's-bill
Geranium pratense
Meadow Crane's-bill
Geranium procurrens
Geranium purpureum
Little-Robin
Geranium pusillum
Small-flowered Crane's-bill
Geranium pyrenaicum
Hedgerow Crane's-bill
Geranium robertianum
Herb-Robert
Geranium sanguineum
Bloody Crane's-bill
Geranium subcaulescens
Geranium 'Guiseppii'
Geranium sylvaticum
Wood Crane's-bill
Geranium versicolor
Pencilled Crane's-bill
Geranium x oxonianum
Druce's Crane's-bill
Gerbera jamesonii
Barberton Daisy
Geum rivale
Water Avens
Geum urbanum
Wood Avens
Geum x intermedium
Hybrid Avens
Ginkgo biloba
Maidenhair-tree
Gladiolus dalenii
Dalen's Gladiolus
Gladiolus illyricus
Wild Gladiolus
Gladiolus papilio
Butterfly Sword Lily
Glaucium flavum
Yellow Horned-poppy
Glebionis segetum
Corn Marigold
Glechoma hederacea
Ground-ivy
Gliricidia sepium
Madre de Cacao
Glycosmis parviflora
Jamaican Mandarin-orange
Glycyrrhiza glabra
Liquorice
Gmelina arborea
Beechwood
Gnaphalium uliginosum
Marsh Cudweed
Goeppertia louisae
Goeppertia majestica
Majestic Prayer Plant
Gomphocarpus physocarpus
Balloon Plant
Gomphrena celosiodes
Gomphrena Weed
Gomphrena globosa
Globe Amaranth
Gomphrena serrata
Prostrate Globe Amaranth
Goodyera repens
Creeping Lady's-tresses
Graptophyllum pictum
Caricature-plant
Griselinia littoralis
New Zealand Broadleaf
Grona triflora
Creeping Tick Trefoil
Guizotia abyssinica
Niger
Gunnera tinctoria
Giant-rhubarb