ramsted weed

from The Collaborative International Dictionary of English v.0.48

Ramsted \Ram"sted\ (r[a^]m"st[e^]d), n. (Bot.)
   A yellow-flowered weed; -- so named from a Mr. Ramsted who
   introduced it into Pennsylvania. See {Toad flax}. Called also
   {Ramsted weed}.
   [1913 Webster]