The Collaborative International Dictionary of English v.0.48:

bloodberry \blood"ber*ry\, blood berry \blood" ber*ry\n.
   A bushy houseplant (Rivina humilis) having white to pale
   pink flowers followed by racemes of scarlet berries; it is
   native to the tropical Americas.

   Syn: rougeberry, rouge plant.
        [WordNet 1.5]

WordNet (r) 3.0 (2006):

bloodberry
    n 1: bushy houseplant having white to pale pink flowers followed
         by racemes of scarlet berries; tropical Americas [syn:
         bloodberry, blood berry, rougeberry, rouge plant,
         Rivina humilis]