Vancouveria

Inside-out flowers
Vancouveria hexandra
Scientific classification
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Order: Ranunculales
Family: Berberidaceae
Genus: Vancouveria
C.Morren & Decne.

Vancouveria (/væn.kˈvɪəriə/) is a small group of plants belonging to the barberry family described as a genus in 1834. The three plants in this genus are known generally as inside-out flowers, and they are endemic to the West Coast of the United States. The genus was named after George Vancouver, English navigator and explorer.

Species
ImageNameDistribution
Vancouveria chrysantha Greene – golden inside-out flowerCalifornia (Siskiyou + Del Norte Counties), Oregon (Curry + Josephine Counties)
Vancouveria hexandra (Hook.) C.Morren & Decne. – white inside-out flowernorthwestern California (from Napa to Siskiyou), western Oregon, southwestern Washington
Vancouveria planipetala Calloni – redwood inside-out flowerCalifornia as far south as Monterey County, southwestern Oregon