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
Calendula officinalis oils. The flowers of "Calendula officinalis" contain flavonol glycosides, triterpene oligoglycosides, oleanane-type triterpene glycosides, saponins, and a sesquiterpene glucoside. Plant pharmacological studies have suggested that "Calendula" extracts may have anti-viral, anti-genotoxic, and anti-inflammatory properties "in vitro". In an "in vitro" assay, the methanol extract of "C. officinalis" exhibited antibacterial activity and both the methanol and the ethanol extracts showed antifungal activities. Along with horsetails ("Equisetum arvense"), pot marigold is one of the few plants which is considered astringent despite not being high in tannins. Calendula officinalis Calendula officinalis, the pot marigold, ruddles, common marigold or Scotch marigold, is a plant