Ferula ammoniacum
Ferula ammoniacum, also known as oshac or ussaq, is a species of flowering plant in the family Apiaceae, native to Iran, Turkmenistan, Afghanistan, and Pakistan. It is the source of Persian gum ammoniac.
Ferula ammoniacum, also known as oshac or ussaq, is a species of flowering plant in the family Apiaceae, native to Iran, Turkmenistan, Afghanistan, and Pakistan. It is the source of Persian gum ammoniac.