Maianthemum trifolium
 Maianthemum trifolium (syn. Smilacina trifolia Three-leaf Solomon’s-seal three-leaf Solomon’s-plume smilacine trifoliée) is a species of flowering plant that is native to Canada and the northeastern United States from Yukon and British Columbia east to Newfoundland and south to Delaware. It is a herbaceous perennial plant growing to 25 cm tall with alternate oblong-lanceolate leaves 5-12 cm long and 2-4 cm broad.