Veronica officinalis, a plant species native to Europe and western Asia
Stachys officinalis | Salvia officinalis | Verbena officinalis | Melissa officinalis | Galega officinalis | Cochlearia officinalis | Veronica officinalis | ''Verbena officinalis'' var. ''officinalis'' | Calendula officinalis | Avicennia officinalis | Sanguisorba officinalis | Magnolia officinalis | Cornus officinalis | Anchusa officinalis | Althaea officinalis |
Anchusa officinalis, the common bugloss or alkanet, a plant species
Magnolia officinalis, a plant species native to the mountains and valleys of China