Gardenia mannii 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.Gardenia mannii, the nānū, Oahu gardenia or Mann’s gardenia, is a species of flowering tree in the coffee family, Rubiaceae, that is endemic to the island of Oʻahu in Hawaiʻi. It inhabits coastal mesic, mixed mesic, and wet forests at elevations of 100–730 m in the Koʻolau and Waiʻanae Ranges. It is threatened by habitat loss.. At the time of listing, the 27 extant populations totaled between 70 and 100 individuals, with 23 of the 27 populations each containing 5 or fewer plants (USFWS 1996). Currently, Gardenia mannii is known from 18 populations with a total of 108 to 110