Lysimachia asperulaefolia NatureServe Explorer Species Reports — NatureServe Explorer is a source for authoritative conservation information on more than 50,000 plants, animals and ecological communtities of the U.S and Canada. NatureServe Explorer provides in-depth information on rare and endangered species, but includes common plants and animals too. NatureServe Explorer is a product of NatureServe in collaboration with the Natural Heritage Network.
ITIS Reports — ITIS (the Integrated Taxonomic Information System) is a source for authoritative taxonomic information on plants, animals, fungi, and microbes of North America and the world.
FWS Digital Media Library — The U.S. Fish and Wildlife Service’s National Digital Library is a searchable collection of selected images, historical artifacts, audio clips, publications, and video.Lysimachia asperulifolia (orth. var. L. asperulaefolia) is a rare species of flowering plant in the Primulaceae known by the common name rough-leaved loosestrife and roughleaf yellow loosestrife. It is endemic to the Atlantic coastal plain in North Carolina and northern South Carolina in the United States, where there are 64 known populations. It is a federally listed endangered species of the United States.Rough-leaf Loosestrife (Lysimachia asperulaefolia) Rough-leaf Loosestrife. Credit: Dale Suiter. Family:Primrose (Primulaceae) Federal Status:Endangered, listed June 12, 1987. Best Search Time:mid May through September. Description:Rough-leaf loosestrife is a perennial herb that grows 11.8 – 23.6 inches (in) (30 – 60 centimeters; cm) tall.