Query: plants only found in Nihoa or extinct plants of Hawaii
Domain: plants
Relevant documents:
Ochrosia kilaueaensis
Cyanea kuhihewa
Pritchardia remota
Panicum niihauense
Cyanea pinnatifida
Hibiscadelphus crucibracteatus
Hibiscadelphus wilderianus
Kokia lanceolata
Amaranthus brownii
Cyanea superba
Schiedea verticillata
Hibiscadelphus bombycinus
Cyanea dolichopoda
Achyranthes atollensis
Argyroxiphium virescens
Kokia cookei