Periwinkle, Madagascar periwinkle, Catharanthus roseus.

Liquorice, Glycyrrhiza glabra.

Woodruff, Sweet woodruff, Asperula odorata Galiumodoratum.

Orange, Citrus sinensis.

Orange, Citrus sinensis.

Grapefruit, Citrus paradisi.

Lemon, Citrus limon.

Fennel, Foeniculum vulgare.

Nettle, Urtica dioica.

Rosehip, Rosa.

Hawthorn, Crataegus monogyna.

Elder, Sambucus nigra.