Althaea officinalis Althaea officinalis Althaea officinalis, or marsh-mallow, is a perennial species indigenous to Europe, Western Asia, and North Africa, which is used in herbalism and as an ornamental plant. A confection made from the root since ancient Egyptian time evolved into today's marshmallow treat. The stems, which die down in the autumn, are erect , but can reach 6′6″ (2m), simple, or putting out only a few lateral branches. The leaves, shortly petioled, are roundish, ovate-cordate, long, and about 1 inch broad, entire or three to five lobed, irregularly toothed at the margin, and thick. They are soft and velvety on
Mastic (plant resin) from , weeping, and is thought to refer to the "tears" of resin secreted by the mastic plant. Ancient Jewish halachic sources indicate suggest mastic as a treatment for bad breath: "Mastic is not chewed on shabbat. When [is it not permissible to chew mastic on shabbat]? When the intention is medicinal. If it is used for bad breath, it is permissible." Mastic is an essential ingredient of chrism, the holy oil used for anointing by the Orthodox Churches. Mastic is used in some varnishes. Mastic varnish was used to protect and preserve photographic negatives. Mastic is also used in