What distinguishing characteristic does Southern Naiad (Najas guadalupensis) have?

The distinguishing characteristic of Southern Naiad (Najas guadalupensis) is indeed its stems, which can range from 7 to 9 feet long. This aquatic plant is known for its elongated stems, allowing it to thrive in various water environments and compete effectively for light and nutrients. Its lengthy growth habit contributes to its ability to form dense mats and can impact aquatic ecosystems.

While other characteristics such as height or nuisance status are relevant in a broader context, the specific stem length is a key identification trait that differentiates Southern Naiad from other similar aquatic plants. Understanding this characteristic is important for recognizing and managing the plant in various aquatic settings, especially when dealing with aquatic pest control.