What is a characteristic feature of chara?

A characteristic feature of chara, commonly referred to as stonewort, is its unique musky smell. This aquatic plant is often found in freshwater environments and can be identified not just by its structure, but also by the distinct odor it emits when disturbed or crushed. This musky scent is a notable trait that can aid in its identification among other aquatic plants.

While chara does have other features, such as growing in certain water conditions and having specific leaf structures, the musky smell is particularly distinctive and helps differentiate it from other similar aquatic species. Understanding such characteristics is valuable for effective aquatic pest management and identification strategies in aquatic environments.