Stenanthium gramineum var. robustum (Feather-fleece)

Kingdom	Plantae	Plants, but not fungi, lichens, or algae (from Stearn's Botanical Latin)
Subkingdom	Tracheobionta	Vascular plants—plants with a “circulatory system” for delivering water and nutrients
Division	Magnoliophyta	Flowering plants, also known as angiosperms
Class	Liliopsida	Monocots (plants with a single seed leaf); includes the lily family
Subclass	Liliidae	Includes lilies, orchids, and many others
Order	Liliales	Includes lilies, tulips, trilliums, greenbriars, and others
Family	Melanthiaceae	Trillium family
Genus	Stenanthium	From the Greek stenos, “narrow,” and anthos, “flower,” in reference to the narrow sepals and petals
Species	gramineum
var.	robustum	Stout or strong in growth

Stenanthium gramineum var. robustum description by Thomas H. Kent, not updated.