Psychotria adamsonii
Psychotria adamsonii is a species of plant in the family Rubiaceae. It is a shrub or tree endemic to the island of Ua Pou in the Marquesas Islands of French Polynesia. It is thought to be extinct. The epithet adamsonii commemorates Alastair Martin Adamson of the Pacific Entomological Survey. References 

Endemic flora of the Marquesas Islands
adamsonii
Data deficient plants
Taxonomy articles created by Polbot
Plants described in 1939