Clematis Listing Omission

Jerzy Popiełuszko

http://www.clematis.hull.ac.uk/new-clemdetail.cfm?dbkey=3030
http://www.thorncroftclematis.co.uk/clematis/jerzy-popieluszko.html
http://www.clematis.com.pl/en/encyklopedia?view=plant&plantid=715
http://www.tuinkrant.com/plantengids/klimplanten/39424.htm