O. vulgaris
Introduction '''''O. vulgaris''''' may refer to:* ''Octopus vulgaris'', the common octopus, the most studied of all octopus species* ''Opuntia vulgaris'', a synonym for ''Opuntia ficus-indica'', the Indian fig opuntia or barbary fig, a cactus species and a long-domesticated crop plant
See also * Vulgaris (disambiguation)