Step 1: Understanding parasitic plants.
Cuscuta (Dodder) is a parasitic plant that derives nutrients from host plants by penetrating their vascular tissues.
Step 2: Explanation of incorrect options.
- Mushroom is a fungus, not a plant.
- Bryophyllum is known for vegetative reproduction, not parasitism.
- Pinus is a coniferous tree and not a parasitic plant.