Schiedea verticillata, known as the Nihoa Carnation, is an endangered species of carnation, endemic to the island of Nihoa in the Northwestern Hawaiian Islands, where it was discovered in 1923 by the Tanager Expedition.
The Tanager Expedition was a series of five biological surveys of the Northwestern Hawaiian Islands conducted in partnership between the Bureau of Biological Survey and the Bishop Museum, with the assistance of the U.S. Navy.
Pancho Villa Expedition | Northern Expedition | Lewis and Clark Expedition | French Antarctic Expedition | Vancouver Expedition | Tanager | Expedition Robinson | Northern Expedition (1926–1927) | Imperial Trans-Antarctic Expedition | Belgian Antarctic Expedition | Terra Nova Expedition | Ford Expedition | punitive expedition | Challenger expedition | tanager | Calvert Expedition | Blandowski Expedition | Australasian Antarctic Expedition | Transglobe Expedition | Texas Santa Fe Expedition | Swedish Antarctic Expedition | Swallow Tanager | Narrative of the Expedition of an American Squadron to the China Seas and Japan | Mier Expedition | Metallic-green Tanager | Great Northern Expedition | Commonwealth Trans-Antarctic Expedition | Benin Expedition of 1897 | Wolseley Expedition | Tanager Expedition |