4 photos. Rumex cristatus DC. ssp. kerneri (Bordás) Akeroyd & D.A. Webb syn. Rumex kerneri Bordás [named in honor of Anton Joseph Kerner (11831–1898) was an Austrian botanist and professor at the University of Vienna], Ρούμεξ ο λοφιωτός υποείδος κερνέριος συν. Ρούμεξ ο κερνέριος, Kerner’s dock