hematophyte
noun
he·ma·to·phyte
variants:
or chiefly British haematophyte \ ˈhē-mət-ə-ˌfīt 
, hi-ˈmat-ə-
\
, hi-ˈmat-ə-
\
Medical Definition of hematophyte
: a plant parasite (as a bacterium) of the blood