golden-rod tree

from The Collaborative International Dictionary of English v.0.48

goldenrod \gold"en*rod`\, golden-rod
\gold"en-rod`\(g[=o]ld"'n*r[o^]d`), n. (Bot.)
   A tall herb ({Solidago Virga-aurea}), bearing small yellow
   flowers in a graceful elongated cluster. The name is common
   to all the species of the genus {Solidago}.
   [1913 Webster]

   {Golden-rod tree} (Bot.), a shrub ({Bosea Yervamora}), a
      native of the Canary Isles.
      [1913 Webster]