kidneywort

from The Collaborative International Dictionary of English v.0.48

Kidneywort \Kid"ney*wort`\, n. (Bot.)
   (a) A kind of saxifrage {(Saxifrage stellaris)}.
   (b) The navelwort.
       [1913 Webster]

from The Collaborative International Dictionary of English v.0.48

Navelwort \Na"vel*wort`\, n. (Bot.)
   A European perennial succulent herb ({Cotyledon umbilicus}),
   having round, peltate leaves with a central depression; --
   also called {pennywort}, and {kidneywort}.
   [1913 Webster]