The link you followed will bring you to this page:

https://books.google.it/books?id=ad2GDQAAQBAJ&pg=PT10&dq=%22Cavolo+nero%22+%22acephala%22&hl=it&sa=X&ved=0ahUKEwirzbjo-pLgAhXHyKQKHczhCRMQ6AEIKDAA#v=onepage&q=%22Cavolo%20nero%22%20%22acephala%22&f=false