How does Eurasian Watermilfoil primarily reproduce?

Eurasian Watermilfoil is a highly invasive aquatic plant that primarily reproduces through multiple mechanisms, which makes it particularly resilient and difficult to manage. The correct answer highlights that it reproduces by seeds, fragments, and rhizomes.

Seeds allow for sexual reproduction, enabling the plant to disperse genetically diverse offspring. However, even more significant for the invasive nature of Eurasian Watermilfoil is its ability to reproduce asexually through vegetative fragmentation. When pieces of the plant stem or fragments break off, they can take root and grow into new plants. This method of reproduction means even small fragments can lead to the establishment of new infestations.

Additionally, rhizomes are underground stems that can produce new shoots and roots, further aiding in the plant’s spread. The combination of both sexual and asexual reproduction via seeds, fragments, and rhizomes contributes to the successful colonization of this species in various aquatic environments. Consequently, understanding these reproductive strategies is crucial for effective management and control of Eurasian Watermilfoil in aquatic ecosystems.