Koolau Range sandmat

Chamaesyce rockii is endemic to the island of Oahu, Hawaii. It is known from less than 10 subpopulations, totaling 200–300 individuals. The species and its habitat are threatened by alien plants and feral pigs. History: 1998 – Endangered (Oldfield et al. More

Chamaesyce rockii (Forbes) Croizat & O. Deg. More