Mediterranean plant with pale purple flowers that yields spike lavender oil WordNet 3.0 & Open English WordNet

Lavandula latifolia, known as broadleaved lavender, spike lavender, aspic lavender or Portuguese lavender, is a flowering plant in the family Lamiaceae, native to the western Mediterranean region, from central Portugal to northern Italy through Spain and southern France. Wikipedia

Species of plant, Spike lavender Wikidata

A strongly aromatic species of lavender, Lavandula latifolia, native to the Mediterranean. Wiktionary

Lavandula latifolia. Wiktionary (translation)