(left)Dried specimen of Hibiscadelphus wilderianus Rock, collected by Gerrit P. Wilder on Maui Island, Hawaii in 1910. Courtesy Gray Herbarium of Harvard University. (Middle) Digital reconstruction of the extinct Hibiscadelphus wilderianus Rock on the southern slopes of Mount Haleakal?, Maui, Hawaii, around the time of its last sighting in 1912. (Right)Hibiscadelphus wilderianus Rock (vitrine with smell diffusion, lava boulders, animation, ambient soundscape).