Uvularia grandiflora - Plant Finder - Missouri Botanical Garden
https://www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?kempercode=r260
WebUvularia grandiflora is a Missouri native wildflower. It is a clump-forming, erect plant that grows to 2' tall and features 1.5" long, pendulous, somewhat bell-shaped, yellow flowers with six, partially twisted tepals (petal and sepal look-alikes) and lance-shaped, perfoliate (leaf base encircles the stem), partially twisted, bright green leaves.
DA: 46 PA: 45 MOZ Rank: 48