Which statement best describes torpedograss?

Torpedograss is characterized by its hollow, cylindrical stems, which is a distinctive feature that can help in identifying this plant. These stems are often mistaken for other grass species, but the absence of solid stems aids in distinguishing torpedograss. Additionally, the open inflorescence is a notable trait, as it forms clusters at the top of the plant that can help in effective identification. Understanding the structural aspects of torpedograss is crucial for those involved in aquatic weed control, as it allows for precise treatment and management strategies.

The other statements do not accurately reflect the characteristics of torpedograss, focusing instead on features that are typical of other plant species. For instance, the descriptions involving flat, smooth leaves or leafless stems do not pertain to torpedograss, highlighting the importance of recognizing the correct visual traits, such as the hollow stem structure.