Hawaiian Species | Pacific Species Hawai`i's State Flower, Hibiscus brackenridgei, is an endangered species. Listing for the Hawaiian Islands Big Island (Hawai`i) Plant Cluster Four Species of Hawaiian Ferns Gouania hillebrandii Hawaiian Gardenia Hibiscadelphus distans Kaua`i Plant Cluster Kokia cookei Kokia drynariodes &Caesalpinia kavaiensis Lana`i Plant Cluster Lipochaeta venosa &Isodendrion hosakae   Marsilea villosa Maui Plant Cluster Mauna Loa Silversword Mauna Kea Silversword Moloka`i Plant Cluster Multi-island Plant Cluster Nihoa Plant Cluster O`ahu Plant Cluster Schiedea adamantis Wahiawa Plant Cluster Listing for the Pacific Islands Serianthes nelsonii Top of Page