Flora of Marquesas

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.

Plakothira is a genus of flowering plants belonging to the family Loasaceae. Its native range is Marquesas. Species: Plakothira frutescens J.Florence Plakothira parviflora J.Florence Plakothira perlmanii J.Florence

Ixora ooumuensis is a species of flowering plant in the family Rubiaceae. It is endemic to the island of Nuku Hiva in the Marquesas Islands of French Polynesia.

Rauvolfia sachetiae is a species of plant in the family Apocynaceae. It is endemic to the Marquesas Islands in French Polynesia. It is listed as a "Critically endangered" species.

Ixora marquesensis is a species of flowering plant in the family Rubiaceae. It is endemic to Marquesas in French Polynesia, hence its name.

Rauvolfia nukuhivensis is a species of plant in the family Apocynaceae. It is endemic to Nuku Hiva in the Marquesas Islands in French Polynesia. In 1988, the species was classified as extinct by the IUCN. However, extant populations have since been documented in several localities on Nuku Hiva, and it is now considered Critically Endangered instead.

Ochrosia fatuhivensis is a species of plant in the family Apocynaceae. It is endemic to Fatu Hiva in Marquesas Islands of French Polynesia.

Dryopteris macropholis is a species of fern. It is distributed on the Marquesas Islands.

Psychotria marchionica is a species of flowering plant in the family Rubiaceae. It is endemic to the Marquesas Islands.

Ochrosia brownii, synonym Neisosperma brownii, is a species of plant in the family Apocynaceae. It was endemic to the Marquesas Islands in French Polynesia and is extinct in the wild.

Melicope fatuhivensis is a species of flowering plant in the family Rutaceae. It is endemic to the island of Fatu Hiva in the Marquesas Islands of French Polynesia.

Lebronnecia is a monotypic genus of flowering plants in the family Malvaceae. The sole species is Lebronnecia kokioides, a very rare flowering shrub.

Homalium moto is a species of plant in the family Salicaceae. It is a tree endemic to the Marquesas Islands of French Polynesia.

Pterophylla marquesana, formerly known as Weinmannia marquesana, is a species of plant in the family Cunoniaceae. It is a shrub or tree endemic to the Marquesas Islands of French Polynesia.

Polyscias marchionensis is a species of plant in the family Araliaceae. It is endemic to the Marquesas Islands of French Polynesia.

Myrsine adamsonii is a species of plant in the family Primulaceae. It is endemic to the Marquesas Islands of French Polynesia. The epithet adamsonii commemorates Alastair Martin Adamson.

Melicope revoluta is a species of plant in the family Rutaceae. It is endemic to the island of Nuku Hiva in the Marquesas Islands of French Polynesia.

Melicope nukuhivensis is a species of flowering plant in the family Rutaceae. It is a scrambling shrub or tree endemic to the island of Nuku Hiva in the Marquesas Islands of French Polynesia.

Hernandia nukuhivensis is a species of plant in the Hernandiaceae family. It is endemic to the Marquesas Islands of French Polynesia. It is the predominant tree in wet montane forest from 800 to 1000 meters elevation, together with the tree ferns Cyathea affinis and Sphaeropteris feani.

Cyperus moutona is a species of sedge that is native to the Marquesas Islands in the Pacific Ocean.

Cyperus feani is a species of sedge that is native to parts of the Marquesas Islands.

Cheirodendron bastardianum is a species of flowering plant in the family Araliaceae. It is a tree endemic to the Marquesas Islands. Cheirodendron bastardianum is a common canopy tree in low-canopied cloud forests above 1000 meters elevation, along with the trees Ilex anomala and Metrosideros collina and climbers of Freycinetia spp.

Alphitonia marquesensis is a species of flowering plant in the family Rhamnaceae. It is a tree endemic to the Marquesas Islands of French Polynesia, where it grows on the islands of Fatu Hiva, Hiva Oa, and Nuku Hiva.

Pipturus schaeferi is a species of plant in the family Urticaceae. It is endemic to the Marquesas Islands of French Polynesia.

Myrsine tahuatensis is a species of plant in the family Primulaceae. It is endemic to the island of Tahuata, in the Marquesas Islands of French Polynesia.

Myrsine nukuhivensis is a species of plant in the family Primulaceae. It is a shrub or tre endemic to the island of Nuku Hiva in the Marquesas Islands of French Polynesia.

Myrsine gracilissima is a species of plant in the family Primulaceae. It is endemic to the island of Hiva Oa in the Marquesas Islands of French Polynesia.

Lebronnecia is a monotypic genus of flowering plants in the family Malvaceae. The sole species is Lebronnecia kokioides, a very rare flowering shrub.

Geniostoma gagnae is a species of plant in the Loganiaceae family. It is endemic to the island of Fatu-Hiva in the Marquesas Islands of French Polynesia.

Gahnia marquisensis is a tussock-forming perennial in the family Cyperaceae, that is native to parts of the Marquesas Islands.