Symphytum officinale is a perpetual flowering plant of the genus Symphytum in the family Boraginaceae. Along with thirty-four other varieties of Symphytum, it is also known as comfrey.
They are occasionally adulterated with the leaves of Inula Conyza, ploughman's spikenard, which may be distinguished by their greater roughness, their less divided margins, and their odour when rubbed; also with the leaves of Symphytum officinale, comfrey, and of Verbascum Thapsus, great mullein, wh
Symphytum officinale与发音含义,同义词,反义词,翻译,刑和更多的