Clematis socialis 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 — Clematis socialis 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. This is a rhizomatous perennial herb growing up to half a meter in erect height. It is not viny like many other Clematis. The plant generally forms colonies of stems that sprout up from its horizontal rhizome, so what appears to be a number of plants are actually one plant with several clones attached to its root. The lower leaves are simple or lobed, and the upper leaves may be compound, divided into thin, lance-shaped leaflets. Leaves at the very base of the plant may be scale like. The inflorescence is a solitary flower at the tip of the stem. Its four purple-blue sepals are arranged in an urn shape with spreading, pointed tips; there are no petals. The flower may reach 3 centimeters in length. The fruit is up to 2.5 centimeters long including its hairy, elongated beak