ethereal oil

The leaves produce essential oils in spherical ethereal oil cells.

All parts of the plant are poisonous due to several toxic compounds including ethereal oils.

The parallel-veined leaves of some species contain ethereal oils that give a sweet scent when dried.

The rhizome contains an ethereal oil (5ml per kg), it primarily consists of Sesquiterpenes.

Medicinal, poisonous, and spice plants - more than 300 plants ordered by their effective substances (alkaloids, glycocholic acid, tannins, ethereal oils, vitamins, etc.

The pine cones of the Molika contain ethereal oils such as alpha pinen, beta pinen and lemonen, while the younger ones contain terpene with several fractions.

Essential oils are also known as volatile oils, ethereal oils or aetherolea, or simply as the "oil of" the plant from which they were extracted, such as oil of clove.

The Burseraceae trees or shrubs are characterized by resins (having triterpenoids and ethereal oils; that are present within the plant tissue from the vertical resin canals and ducts in the bark to the leaf veins.