About Cleistogenes serotina (L.) Keng
Cleistogenes serotina (L.) Keng is a grass species that belongs to the Poaceae family. It is native to Europe and temperate Asia. Its culms grow in a geniculately ascending pattern, are 1 mm in diameter, and reach between 30 and 60 cm in height. Its leaf blades are spreading, and can be either flat or involute; they measure 4 to 8 cm long and 3 to 5 mm wide.