What type of weed is known for having a triangular stem?

The type of weed that is known for having a triangular stem is grass-like. This category typically includes plants such as sedges, which are characterized by their solid, triangular stems, distinguishing them from true grasses that have round, hollow stems.

The triangular stem is a key characteristic that helps to differentiate grass-like plants from other types of vegetation, such as broadleaf plants and true grasses, which feature more rounded stem shapes. Understanding these morphological traits is essential in identifying and managing different types of weeds in agricultural and ecological contexts. Thus, recognizing the structural differences in plant stems supports accurate identification and effective control measures for various weed types.