Publication: Flora Boreali-Americana 1: 51, pl. 9. 1803.

Origin: Native

selected vouchers: WTU

Notes: FNA24: "Oryzopsis asperifolia grows in both deciduous and coniferous woods, generally on open, rocky ground in areas with well-developed duff. It is found from the Yukon and Northwest Territories south to New Mexico along the Rocky Mountains, and from British Columbia east to Newfoundland and Maryland. It is listed as endangered or threatened in Indiana, Ohio, New Jersey, Maryland, and Virginia."

References: (none)