Althaea officinalis boiled and fried. The root extract (halawa extract) is sometimes used as flavoring in the making of a Middle Eastern snack called "halva". The later French version of the recipe, called ' (or ' for short), included an egg white meringue and was often flavored with rose water. "" more closely resembles contemporary commercially available marshmallows, which no longer contain "Althaea officinalis". Chemical constituents include altheahexacosanyl lactone ("n"-hexacos-2-enyl-1,5-olide), 2β-hydroxycalamene (altheacalamene) and altheacoumarin glucoside (5,6-dihydroxycoumarin-5-dodecanoate-6β--glucopyranoside), along with the known phytoconstituents lauric acid, β-sitosterol and lanosterol. Althaea officinalis Althaea officinalis, or marsh-mallow, is a perennial species indigenous to Europe, Western Asia, and
Lavandula angustifolia Lavandula angustifolia Lavandula angustifolia (lavender most commonly true lavender or English lavender, though not native to England; also garden lavender, common lavender, narrow-leaved lavender), formerly "L. officinalis", is a flowering plant in the family Lamiaceae, native to the Mediterranean (Spain, France, Italy, Croatia etc.). It is a strongly aromatic shrub growing as high as tall. The leaves are evergreen, long, and broad. The flowers are pinkish-purple (lavender-coloured), produced on spikes long at the top of slender, leafless stems long. The species name "angustifolia" is Latin for "narrow leaf". Previously, it was known as "Lavandula officinalis", referring to its medicinal properties.