the botanical country of Samoa has islands of Savai'i, Upolu, Tutuila, and many smaller islands. is home to over 180 endemic species, making it one of the places with the highest biodiversity of floras in Polynesia after Hawaii Politically, American Samoa is an unincorporated territory of the United States, but the World Geographical Scheme for Recording Plant Distributions classifies it alongside Samoa as a single botanical country.

Acanthaceae Dicliptera samoensis Anacardiaceae Buchanania merrillii Annonaceae Huberantha whistleri Polyalthia sp. nova Apocynaceae Hoya artwhistleri Alyxia samoensis Hoya betchei Hoya corollimarginata Hoya spencii Hoya faoensis Hoya filiformis Hoya fetuana Hoya fetuana subsp. fetuana Hoya fetuana subsp. sigaeleensis Hoya fetuana subsp. tutuilensis Hoya malata Hoya fitoensis Hoya nuuuliensis Hoya ofuensis Hoya mata-ole-afiensis Hoya patameaensis Hoya savaiiensis Hoya matavanuensis Hoya nuuuliensis Hoya ofuensis Hoya seanwhistleriana Hoya tamaleaaea Hoya uafatoensis Hoya whistleri Hoya olosegansis Hoya crassior Physostelma betchei Hoya samoa-albiflora Hoya savaiiensis subsp. falealupoensis Hoya tamaleaaea Hoya tauensis Hoya tiatuilaensis Hoya × tuafanua

Araliaceae Meryta malietoa Polyscias pleiosperma Polyscias lanutoensis Polyscias reineckei Schefflera samoensis Arecaceae Balaka insularis Balaka samoensis Balaka siliensis Balaka tahitensis Clinostigma samoense Clinostigma warburgii Clinostigma savaiiense

Drymophloeus whitmeeanus Aspleniaceae Athyrium oosorum Asplenium pacificum Hymenasplenium oligosorum Hymenasplenium samoaense Asteliaceae Astelia samoense

Aristolochiaceae

Aristolochia cortinata

Calophyllaceae Mammea glauca Cunoniaceae Spiraeanthemum samoense Cyperacecae Carex samoensis Cyperus whitmeei Cyatheaceae Alsophila pacifica Cyathea scabra Cyathea setchellii Dennstaedtiaceae Dennstaedtia nudisora Hypolepis aspidioides Elaeocarpaceae Elaeocarpus magnifolius Elaeocarpus tuasivicus Ericaceae Vaccinium whitmeei Euphorbiaceae Claoxylon montanum Claoxylon samoense Homalanthus acuminatus Macaranga grayana Macaranga monostyla Macaranga savaiiensis Macaranga stipulosa Tanarius grayanus Tanarius stipulosus Fabaceae Serianthes melanesica var. samoensis Strongylodon rubriflorus Gesneriaceae Cyrtandra campanulata Cyrtandra angustivenosa Cyrtandra aurantiicarpa Cyrtandra compressa Cyrtandra falcifolia Cyrtandra funkii Cyrtandra geminata Cyrtandra graeffei Cyrtandra guerkeana Cyrtandra kruegeri Cyrtandra longipedunculata Cyrtandra mamolea Cyrtandra nitens Cyrtandra nudiflora Cyrtandra pogonantha Cyrtandra pulchella Cyrtandra richii Goodeniaceae Scaevola samoensis Scaevola nubigena Heliconiaceae Heliconia laufao Hymenophyllaceae Hymenophyllum praetervisum Trichomanes samoense Lycopodiaceae Huperzia samoana

Lauracecae Cinnamomum elegans Cryptocarya samoensis Cryptocarya wilderiana Litsea samoensis Malvaceae Abutilon whistleri Melastomatacecae Astronidium lemafaense Astronidium navigatorum Astronidium pickeringii Astronidium samoense Astronidium subcordatum Medinilla samoensis Moraceae Ficus hygrophila Ficus samoensis Ficus uniauriculata Myrtaceae Metrosideros gregoryi Syzygium brevifolium Syzygium christophersenii Syzygium graeffei Syzygium hebephyllum Syzygium oligadelphum Syzygium patentinerve Syzygium reineckei Syzygium savaiiense Syzygium subimbricatum Syzygium vaupelii Nyctaginaceae Ceodes merytifolia Orchidaceae Corybas betchei Dendrobium fililobum Dendrobium lepidochilum Dendrobium samoense Dendrobium scirpoides Habenaria samoensis Liparis phyllocardia Nervilia grandiflora Peristylus cryptostylus Platylepis heteromorpha Taeniophyllum savaiiense Taeniophyllum whistleri Zeuxine plantaginea Pandanaceae Pandanus reineckei Pandanus turritus Pentaphylacaceae Eurya fosbergii Eurya pickeringii Phyllanthaceae Baccaurea taitensis Phyllanthus christophersenii Phyllanthus cuspidatus Piperaceae Peperomia samoensis Peperomia savaiiensis Piper rechingeri Pitosporaceae Pittosporum samoense Polypodiaceae Ctenitis samoensis Grammitis christophersenii Grammitis deltoideophylla Grammitis insularis Grammitis lepida Grammitis monticola Grammitis samoensis Grammitis thalia Grammitis whitmeei Primulaceae Myrsine longipes Pteridaceae Pteris vaupelii Rubiaceae Calycosia sessilis Coprosma savaiiensis Coprosma strigulosa Eumachia chlorocalyx Eumachia geminodens Eumachia geminodens Eumachia samoana Eumachia savaiiensis Eumachia sclerocarpa Eumachia vaupelii Gardenia lanutoo Ixora amplifolia Morinda pacifica Morinda ramosa Psychotria apodantha Psychotria bristolii Psychotria christophersenii Psychotria closterocarpa Psychotria garberiana Psychotria gigantopus Psychotria grandistipulata Psychotria juddii Psychotria pacifica Psychotria reineckei Psychotria xanthochlora Timonius affinis var. samoensis Rutaceae Melicope albiflora Melicope lauterbachii Melicope richii Melicope savaiensis Melicope sulcata Melicope vatiana Saccolomataceae Saccoloma samoense Salicaceae Casearia samoensis Sapindaceae Lepidocupania samoensis Sapotaceae Manilkara samoensis Palaquium stehlinii Selaginellaceae Selaginella christii Selaginella hochreutineri Selaginella reineckei Stemonuraceae Medusanthera samoensis Urticaceae Cypholophus stipulatus Elatostema basiandrum Elatostema cupreoviride Elatostema glanduliferum Elatostema graeffei Elatostema grandifolium Elatostema kraemeri Elatostema obliquifolium Elatostema paxii Elatostema rechingeri Elatostema samoense Elatostema savaiiense Elatostema strictum Elatostema tutuilense Elatostema scabriusculum Pipturus polynesicus var. samoensis Thelypteridaceae Thelypteris bryanii Thelypteris hochreutineri Thelypteris pycnosora Thelypteris reineckei Thelypteris subjuncta Thelypteris vaupelii Thelypteris pubirachis var. pubirachis. Zingiberaceae Hellwigia samoensis

See also Samoan tropical moist forests Samoa plant names

References