This plant grows in the mountainous regions of central and northeastern Iran.

Its roots are in the ground like sugar beetsAnd is dark brown in color. By cutting a thin layer from this root, a gum-like liquid emerges in the color of milk, which changes color to yellow and then red over time, which is called “circuit”. The tools used to exploit this plant are: plucking to pluck its foot, which is called “feeding”. A sickle-shaped razor blade with long wooden handles 40 cm long to cut a thin layer from the root, which is called in the term of the Babri (intensified). Apron to cover the front of the chest like a kitchen apron to prevent plant sap from sticking to clothes during harvest; And Celtic tin can to store the red juice of the plant and transfer it to 20 kg cans.

The sap of the plant, which is protruding after removing the thin layer and after a few days its color changes to yellow and red, is removed from the root body with a tool called a “knife” which is like a ladle and a short wooden stalk, and again with a tiger another layer. Will be cut. After a few days, the juice comes out discolored and resumed. Cuts and cuts continue as far as the roots of the milkweed plant. The season for doing this is from late spring to late summer. Its local name in the language of the people of Eghlid Fars, Bidak, Yaqub Abad and Abadeh Fars, is Qasni (on the weight of Kasni); And those who have a bribery job are called Qasnizan. Its gum has a pleasant smell and is flammable. Some of its old and new names: In Persian, Barzuz (also in the forms of Biruzd / Biruzhd / Biruzeh / Birjah / Birjad; but the author)After a few days, the juice comes out discolored and resumed. Cuts and cuts continue as far as the roots of the milkweed plant. The season for doing this is from late spring to late summer. Its local name in the language of the people of Eghlid Fars, Bidak, Yaqub Abad and Abadeh Fars, is Qasni (on the weight of Kasni); And those who have a bribery job are called Qasnizan. Its gum has a pleasant smell and is flammable. Some of its old and new names: In Persian, Barzuz (also in the forms of Biruzd / Biruzhd / Biruzeh / Birjah / Birjad; but the author)After a few days, the juice comes out discolored and resumed. Cuts and cuts continue as far as the roots of the milkweed plant. The season for doing this is from late spring to late summer. Its local name in the language of the people of Eghlid Fars, Bidak, Yaqub Abad and Abadeh Fars, is Qasni (on the weight of Kasni); And those who have a bribery job are called Qasnizan. Its gum has a pleasant smell and is flammable. Some of its old and new names: In Persian, Barzuz Its gum has a pleasant smell and is flammable. Some of its old and new names: In Persian, Barzuz (also in the forms of Biruzd / Biruzhd / Biruzeh / Birjah / Birjad; but the author)Its gum has a pleasant smell and is flammable.