1) Parasitic plant 
a plant that derives its energy both from parasitism and from photosynthesis
<microbiology> An organism which lives on and derives part of its nourishment from a different organism, and is partially self-supporting. ... (09 Oct 1997) ... 
a plant that derives its energy both from parasitism and from photosynthesis
An organism that is usually a parasite, but capable of leading a saprophytic life.
[n] - a parasitic plant that contains some chlorophyll and therefore is capable of photosynthesis