Wilkesia is a genus of Hawaiian plants in the tribe Madieae within the family Asteraceae.[1][2] It contains two perennials, both of which are endemic to the island of Kauaʻi in Hawaiʻi. Wilkesia is a component of the silversword alliance[3] and is named after Captain Charles Wilkes.[4]
Wilkesia grayana - Argyroxiphium grayanum
Wilkesia is a genus of Hawaiian plants in the tribe Madieae within the family Asteraceae. It contains two perennials, both of which are endemic to the island of Kauaʻi in Hawaiʻi. Wilkesia is a component of the silversword alliance and is named after Captain Charles Wilkes.
Species Wilkesia gymnoxiphium A.Gray, 1852 Wilkesia hobdyi H.St.John, 1971 formerly includedWilkesia grayana - Argyroxiphium grayanum