A. vulgaris

A. vulgaris may refer to:
 * Acetosella vulgaris, a species of flowering plant in the buckwheat family
 * Alchemilla vulgaris, common lady's mantle, a herbaceous perennial plant in Europe and Greenland
 * Aloe vulgaris, a succulent plant species of the genus Aloe
 * Amelanchier vulgaris, commonly known as snowy mespilus, is serviceberry shrub
 * Anguilla vulgaris, a species of eel, a snake-like, catadromous fish
 * Apamea vulgaris, a moth of the family Noctuidae
 * Aquilegia vulgaris, a flowering plant species
 * Arcella vulgaris, a single-celled species
 * Arion vulgaris or Spanish slug, a species of air-breathing land slug
 * Armadillo vulgaris, a widespread European species of woodlouse
 * Armeniaca vulgaris, the apricot tree, a tree species
 * Artemisia vulgaris, a medicinal plant species
 * Assiminea vulgaris, a gastropod mollusc species
 * Austroicetes vulgaris, a grasshopper in the genus Austroicetes