comfrey

=symphytum(L)=sumphuton(Gk)=tzoma(N)/knit poultice/potonia(N)=tzompoton(N)= t/z/s/comsoud(OF)=soud=s/f/po(u)t. the s/f/p shift is a transcribing error of cursive sh/$ with ph/f, letter h being the crossbar on single letters, sh/ph.