Latin Name: Lavandula angustifoliaBiological Definition: The volatile oil obtained by steam distillation of the freshly cut flowering tops of the herb Lavandula angustifolia P. Miller (Fam. Labitae) of English origin.Plant Pa..
Latin Name: Mentha PiperitaBiological Definition: The volatile oil obtained by the steam distillation of the aerial parts of Mentha piperita L., usually followed by the purel physical processes of dementholation&nbs..