Also, Known As: Ass-ear Blackwort Bruisewort Comfrey Consormol Knitback Knitbone Comfrey (scientific name Symphytum officinale L.) is also known as knitbone or common comfrey and belongs to the Boraginaceae family. It is a perennial herb having black roots resembling turnips and bears broad leaves with bristles. The herb is indigenous to Europe and grows in soggy and lush green … Continue reading Indefinitely Wild Series: Comfrey {Symphytum officinale}