Differences between Cuscuta and Nepenthes are :
1. Cuscuta is a parasitic plant whereas, nepenthes is an insectivorous plant.
2. Cuscuta lacks chlorophyll whereas, nepenthes contains chlorophyll.
3. Cuscuta does not contain leaves whereas, nepenthes leaves are modified into pitchers.
4. Cuscuta does not perform photosynthesis whereas, nepenthes can.