Ref1

https://books.google.com.my/books?hl=en&lr=&id=-D1RR7A3HfUC&oi=fnd&pg=PA171&dq=Levisticum+officinale+crop+underutilized&ots=us0W8I5GOt&sig=9H7AMLjKbLTAj0iEcOo4JrMjQbg&redir_esc=y#v=onepage&q&f=false