Althaea (plant) rose water. "Pâte de guimauve" more closely resembles contemporary commercially available marshmallows, which no longer contain any actual marshmallow. The root's emulsifying property is used for cleaning Persian carpets in the Middle East. It is regarded as the best method to preserve the vibrancy of vegetable dyes used in coloring the carpet's wool. Althaea (plant) Althaea is a genus of 6–12 species of perennial herbs native to Europe, North Africa and western Asia. It includes "Althaea officinalis", also known as the marshmallow plant, whence the fluffy confection got its name. They are found on the banks of rivers and in
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