wellingtonia

from The Collaborative International Dictionary of English v.0.48

Wellingtonia \Wel`ling*to"ni*a\, n. [NL. So named after the Duke
   of Wellington.] (Bot.)
   A name given to the "big trees" ({Sequoia gigantea}) of
   California, and still used in England. See {Sequoia}.
   [1913 Webster]