Labdanum
Labdanum, also called ladanum, laudanum, ladan or ladanon, is a sticky brown resin obtained from the shrubs Cistus ladanifer (western Mediterranean) and Cistus creticus (eastern Mediterranean), species of rockrose. It has a long history of use in herbal medicine and as a perfume ingredient.
History
In ancient times, labdanum was collected by combing the beards and thighs of goats and sheep that had grazed on the cistus shrubs. Wooden instruments used were referred to in 19th-century Crete as ergastiri; a lambadistrion ("labdanum-gatherer") was a kind of rake to which a double row of leathern thongs were fixed instead of teeth. These were used to sweep the shrubs and collect the resin which was later extracted. It was collected by the shepherds and sold to coastal traders. The resin was used as an ingredient for incense, and medicinally to treat colds, coughs, menstrual problems and rheumatism.
Ladanum was produced on the banks of the Mediterranean in antiquity. The Book of Genesis contains two mentions of ladanum being carried to Egypt from Palestine. The word loth ("resin") in these two passages is usually interpreted as referring to ladanum on the basis of Semitic cognates.