Publication: Prodr. 21. 1788.
Origin: Native
selected vouchers: WTU
Notes: FNA24: "Leersia oryzoides grows in wet, heavy, clay or sandy soils, and is often aquatic. It is found across most of southern Canada, extending south throughout the contiguous United States into northern Mexico, and flowers from July to October. It has also become established in Europe and Asia."
References: (none)