A. officinalis

A. officinalis may refer to:
 * Althaea officinalis, a mallow species
 * Anchusa officinalis, the common bugloss or alkanet, a plant species
 * Asparagus officinalis, a spring vegetable and a flowering perennial plant species native to most of Europe, northern Africa and western Asia
 * Avicennia officinalis, a mangrove species