[AE]gopodium podagraria

from The Collaborative International Dictionary of English v.0.48

Goutweed \Gout"weed`\, Goutwort \Gout"wort`\n. [So called from
   having been formerly used in assuaging the pain of the gout.]
   (Bot.)
   A coarse umbelliferous plant of Europe ({Aegopodium
   Podagraria}); -- called also {bishop's weed}, {ashweed}, and
   {herb gerard}.
   [1913 Webster]

from The Collaborative International Dictionary of English v.0.48

Bishop's-weed \Bish"op's-weed`\, n. (Bot.)
   (a) An umbelliferous plant of the genus {Ammi.}
   (b) Goutweed ({[AE]gopodium podagraria}).
       [1913 Webster]