Gonocarpus (raspwort) is a genus of flowering plants in the family Haloragaceae. The species, which are native to Australia, New Zealand and Malesia, include: * Gonocarpus acanthocarpus (Brongn.) Orchard * Gonocarpus benthamii Orchard * Gonocarpus chinensis (Lour.) Orchard * Gonocarpus confertifolius (F.Muell.) Orchard * Gonocarpus cordiger (Fenzl) Nees * Gonocarpus diffusus (Diels) Orchard * Gonocarpus effusus Orchard * Gonocarpus elatus (A.Cunn. ex Fenzl) Orchard - hill raspwort, tall raspwort * Gonocarpus ephemerus Orchard * Gonocarpus eremophilus Orchard * Gonocarpus ericifolius Orchard * Gonocarpus hexandrus (F.Muell.) Orchard * Gonocarpus hirtus Orchard * Gonocarpus hispidus Orchard * Gonocarpus humilis Orchard - shade raspwort * G