black titi

from The Collaborative International Dictionary of English v.0.48

Titi \Ti"ti\, n. [Orig. uncert.]
   1. A tree of the southern United States ({Cliftonia
      monophylla}) having glossy leaves and racemes of fragrant
      white flowers succeeded by one-seeded drupes; -- called
      also {black titi}, {buckwheat tree}, and {ironwood}.
      [Webster 1913 Suppl.]

   2. Any related tree of the genus {Cyrilla}, often disting. as
      {white titi}.
      [Webster 1913 Suppl.]