Explanation – Cuscuta dodder, commonly known as dodder or amarbel, is a parasitic plant that infests many crops, ornamentals, native plants, and weeds. It belongs to the genus Cuscuta and is classified as a parasitic plant that lacks chlorophyll and depends on host plants for nutrition. Dodder is considered a parasitic plant due to its dependency on other plants for survival and growth.  It is an invasive weed native to North America.

Source: Forum IAS