It is in the second row. You can miss it.
http://images.search.yahoo.com/search/images?p=Ernesto+Cardenal&js=1&ni=18&ei=UTF-8&y=Search&fr=sfp&xargs=0&pstart=1&b=55
Yikes! "Admonicion" indeed! One of those "earth swallow me up" moments.