Goodenia stelligera 
Grass Daisy 
Grass Triggerplant 
Grassy tarweed 
Gray Goldenrod 
Gray-seeded fleabane 
Great Blue Lobelia 
Greater burdock 
Greater Knapweed 
Green-and-Gold 
Groundsel Tree 
Gundelia anatolica 
Gundelia tournefortii 
Gymnarrhena 
Haast's mountain daisy 
Hairy false golden aster 
Hairy gumplant 
Hairy Stylewort 
Harebell 
Heartleaf arnica 
Helianthus giganteus 
Helichrysum arenarium 
Helichrysum citrispinum 
Helichrysum formosissimum