Glaucous willow 
Golden flax 
Goosefoot violet 
Gout Plant 
Grapeleaf Passionflower 
Great St. Johnswort 
Greek Spiny Spurge 
Grey Willow 
Hairy pink flax 
Hairy St John's-Wort 
Halberd-leaved yellow violet 
Heartsease 
Hookedspur violet 
Hybanthus enneaspermus 
Hypericum amblycalyx 
Hypericum androsaemum 
Hypericum laricifolium 
Hypericum libanoticum 
Hypericum montanum 
Hypericum Scabrum 
Hypericum sinaicum 
Hypericum thymifolium 
Hypericum uralum 
Imperforate St John's-Wort