Juncus marginatus (Grassleaf Rush) is a species of perennial herb in the family rushes. They have a self-supporting growth form. They are native to The Contiguous United States, Pampa, North America, Paraná, Mata AtlâNtica, Santa Catarina, Rio Grande Do Sul, and Canada. They have simple, broad leaves and brown flowers. Individuals can grow to 0.65 m.
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