Leaf blades are narrow, relatively short and curled. Sheaths are smooth with a few marginal hairs at the collar. The ligule is membranous and has a fringe of hairs. The panicle of male plants has 1 to ...

Each plant has tiller or branch buds from the fibrous root under the soils surface that ... Leaf collar is broad and divided and auricles are absent. Ligule is rounded and finely toothed. Seed head ...

The sunflower plant family (Asteraceae) is characterized by head-like inflorescences (capitula ... Dorsal petals are thin and threadlike in ray and trans florets while lateral and ventral petals are ...