Nothocestrum breviflorum Nothocestrum breviflorum Nothocestrum breviflorum, commonly known as smallflower aiea, is a species of tree in the nightshade family, Solanaceae, that is endemic to the island of Hawaii. It inhabits dry and mixed mesic forests at elevations of . These forests are dominated by ōhia lehua ("Metrosideros polymorpha") and koa ("Acacia koa") or lama ("Diospyros sandwicensis"), while plants associated with smallflower aiea include wiliwili ("Erythrina sandwicensis") and uhiuhi ("Caesalpinia kavaiensis"). "N. breviflorum" reaches a height of . It is threatened by habitat loss. It is federally listed as an endangered species of the United States. There are fewer than 50 individuals
Koa people their territory. In 1998 grazier Noel Kennedy applied to the Federal Court to have his property Castle Hill declared to be free of native title. This was challenged by the descendants of the Koa the following year, in a counterclaim for native title to the Castle Hill Pastoral Holding and the Bladensburg National Park in the Shire of Winton. In mid-2002 a Federal Court declared that the Koa claim did not apply to Kennedy's pastoral lands because the Koa could not demonstrate continuity of cultural practices in that area over the last half-century. In 2015, a further claim to title