Relict Trillium and Invasive Grass

One of many threats to the endangered relict trillium (Trillium reliquum) is invasive alien species. Here, several trillium plants are being smothered by Microstegium vimineum, commonly known as Japanese stiltgrass.

Relict trillium plants with mottled three-part leaves growing among a dense patch of invasive green groundcover.
Photo courtesy of the U.S. Fish and Wildlife Service; photo by Pete Pattavina
Relict trillium plants with mottled three-part leaves growing among a dense patch of invasive green groundcover.