Washington

Washington may refer to:

People

 * Washington Marcondes-Ferreira (1952-): a botanist that studies seed-plants. Often abbreviated as Marc.-Ferr.

Plants

 * Washingtonia: a genus of palm trees.
 * Washington (Giant Forest): a named giant sequoia that was the 2nd largest tree until it collapsed.
 * Washington (Mariposa Grove): a named giant sequoia that holds the position of 17th largest giant sequoia.