Schiedea diffusa ssp. macraei 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.The USFWS Pacific Islands Fish and Wildlife Office works closely with our partners in Hawaii, American Samoa, the Marianas, and Remote Pacific Islands to conserve fish, wildlife, plants and habitat.
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.Schiedea verticillata, known as the Devils Slide schiedea or Nihoa carnation, is an endangered species of plant in the family Caryophyllaceae, endemic to the island of Nihoa in the Northwestern Hawaiian Islands, where it was discovered in 1923 by the Tanager Expedition.It has been listed as endangered since 1996.. It has stems 40–60 cm (16–24 in) long, erect or sometimes trailing.
|Status||Date Listed||Lead Region||Where Listed|
|Endangered||11/29/2013||Pacific Region (Region 1)||Wherever found|
|10/29/2013||78 FR 64637 64690||Determination of Endangered Species Status for 15 Species on Hawaii Island; Final Rule|
|10/17/2012||77 FR 63927 64018||Listing 15 Species on Hawaii Island as Endangered and Designating Critical Habitat for 3 Species: Proposed rule.|