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 |
It lives primarily on the red algae Corallina officinalis, after which it takes its name, but is also known to live on Irish Moss (Chondrus crispus).