Oahu sedge Cyperaceae Endemic to the Hawaiian Islands Oʻahu (Cultivated)  Nēnē or Hawaiian Goose (Branta sandvicensis) exhibit at Honolulu Zoo. Geese can be seen in background. White bird on extreme top right is a white pigeon bathing.  NPH00001 nativeplants.hawaii.edu/plant/view/Carex_wahuensis_wahuensis