Schleinitzia fosbergii is a species of flowering plant in the legume family known by the common name strand tangantangan. It is native to Guam and other islands in the Mariana Islands chain.This plant is a large shrub generally growing up to 2 meters tall, sometimes becoming treelike and reaching 6 meters. The leaves are made up of a few pairs of pinnae, each of which is lined with several pairs of leaflets up to a centimeter long.