Urera kaalae, opuhe,[2] is a species of flowering plant in the nettle family, Urticaceae, that is endemic to the island of Oʻahu in Hawaii.

Associated plants include maile (Alyxia oliviformis), hame (Antidesma platyphyllum), Asplenium kaulfusii, Athyrium spp., ʻāwikiwiki (Canavalia spp.

), poʻolā (Claoxylon sandwicense), ēlama (Diospyros hillebrandii), Doryopteris spp., ʻieʻi.e.

(Freycinetia arborea), manono (Hedyotis acuminata), Hibiscus spp., olopua (Nestegis sandwicensis), māmaki (Pipturus albidus), hala pepe (Dracaena spp.

), heuhiuhi (Senna gaudichaudii), aʻiaʻi (Paratrophis pendulina), ōpuhe (Touchardia sandwicensis), and maua (Xylosma hawaiensis).