Scientific Plant Names
Species: A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
| (Linked to Species Profile) | Common Name | Hawaiian Name | Park Status | Abundance | Nativity | Photo |
| Neonauclea forsteri | afa | Present in Park | Common | Native | ||
| Nephrolepis biserrata | giant swordfern | Present in Park | Common | Native | ||
| Nephrolepis hirsutula | scaly swordfern | Present in Park | Common | Native | ||
| Nervilia aragoana | Probably Present | Occasional | Native | |||
| Oberonia equitans | Present in Park | Common | Native | |||
| Oberonia heliophila | Present in Park | Occasional | Native | |||
| Oleandra neriiformis | Present in Park | Occasional | Native | |||
| Omalanthus nutans | fogmamala; fanua mamala | Present in Park | Occasional | Native | ||
| Operculina turpethum | St. Thomas lidpod | Present in Park | Occasional | Native | ||
| Operculina ventricosa | Present in Park | Occasional | Non-Native | |||
| Ophioglossum pendulum | Old World adderstongue | Present in Park | Uncommon | Native | ||
| Ophioglossum reticulatum | netted adderstongue | Present in Park | Rare | Native | ||
| Ophioglossum reticulatum var. pacifica | Present in Park | Uncommon | Native | |||
| Oplismenus compositus | sefa? | basket grass, running mountaingrass | Present in Park | Common | Non-Native | |
| Oplismenus hirtellus | bristle basketgrass | Present in Park | Occasional | Non-Native | ||
| Orthiopteris tenuis | Present in Park | Rare | Native | |||
| Oxalis barrelieri | Barrelier's woodsorrel | Present in Park | Occasional | Non-Native | ||
| Oxalis corniculata | 'ii | yellow wood sorrel | Present in Park | Occasional | Non-Native | |
| Palaquium stehlinii | gasu | Present in Park | Occasional | Native | ||
| Pandanus reineckei | fasa | Probably Present | Common | Native | ||
| Pandanus tectorius | fasa | Tahitian screwpine | Present in Park | Common | Native | |
| Pandanus whitmeeanus | paogo | Probably Present | Common | Non-Native | ||
| Paraserianthes falcataria = Albizia moluccana | tamalini | peacocksplume, albizia | Present in Park | Occasional | Non-Native | |
| Parinari insularis | sea | Probably Present | Uncommon | Non-Native | ||
| Paspalum cartilagineum | Present in Park | Non-Native | ||||
| Paspalum conjugatum | vao lima | Hilo grass, sour grass, ti grass | Present in Park | Common | Non-Native | |
| Paspalum dilatatum | dallas grass, water grass | Probably Present | Uncommon | Non-Native | ||
| Paspalum fimbriatum | Panama crowngrass | Present in Park | Occasional | Non-Native | ||
| Paspalum orbiculare | Present in Park | Common | Native | |||
| Paspalum paniculatum | arrocillo | Present in Park | Common | Non-Native | ||
| Paspalum setaceum | fringeleaf paspalum, sand paspalum, slender crown grass, thin paspalum | Present in Park | Occasional | Non-Native | ||
| Paspalum urvillei | Vasey grass | Probably Present | Uncommon | Non-Native | ||
| Paspalum vaginatum | seashore paspalum | Present in Park | Common | Non-Native | ||
| Passiflora aurantia | Present in Park | Rare | Native | |||
| Passiflora foetida | pasio fao | fetid passionflower, scarletfruit passionflower, stinking passionflower | Present in Park | Common | Non-Native | |
| Passiflora maliformis | conch apple | Probably Present | Uncommon | Non-Native | ||
| Pennisetum purpureum | vao povi | elephant grass, merker grass, napier grass, | Probably Present | Occasional | Non-Native | |
| Peperomia blanda var. floribunda | Probably Present | Occasional | Native | |||
| Peperomia leptostachya | aridland peperomia | Present in Park | Uncommon | Native | ||
| Peperomia lonchophylla | Probably Present | Occasional | Native | |||
| Peperomia pellucida | man to man | Present in Park | Occasional | Non-Native | ||
| Peperomia reineckei | Present in Park | Occasional | Native | |||
| Peperomia tutuilana | Present in Park | Occasional | Native | |||
| Peristylus tradescantifolius | Present in Park | Uncommon | Native | |||
| Peristylus whistleri | Probably Present | Rare | Native | |||
| Phaius amboinensis | Probably Present | Occasional | Native | |||
| Phaius graeffei | Present in Park | Occasional | Native | |||
| Phaius tancarvilleae | nun's-hood orchid | Present in Park | Occasional | Native | ||
| Phaleria disperma | suni | Present in Park | Rare | Native | ||
| Phaleria glabra | suni vao | Present in Park | Occasional | Native | ||
| Phreatia graeffei | Present in Park | Common | Native | |||
| Phreatia matthewsii | Present in Park | Common | Native | |||
| Phreatia micrantha | Present in Park | Common | Native | |||
| Phreatia neo-caledonica | Present in Park | Common | Native | |||
| Phreatia obtusa | Present in Park | Uncommon | Native | |||
| Phreatia paleata | Present in Park | Rare | Native | |||
| Phyllanthus amarus | carry me seed | Present in Park | Common | Non-Native | ||
| Phyllanthus debilis | niruri | Present in Park | Occasional | Non-Native | ||
| Phyllanthus simplex | Present in Park | Rare | Native | |||
| Phyllanthus urinaria | chamber bitter | Present in Park | Occasional | Non-Native | ||
| Phyllanthus virgatus | Present in Park | Uncommon | Native | |||
| Phymatosorus grossus | phymatosaurus | Present in Park | Common | Native | ||
| Phymatosorus nigrescens | Present in Park | Occasional | Native | |||
| Phymatosorus scolopendria | lau auta; lau magamaga | Present in Park | Common | Native | ||
| Physalis angulata | vi vao | cutleaf groundcherry, lanceleaf groundcherry | Present in Park | Common | Non-Native | |
| Pilea microphylla | rockweed | Present in Park | Occasional | Non-Native | ||
| Piper graeffei | fue manogi; 'ava'avaaitu sosolo | Present in Park | Common | Native | ||
| Pipturus argenteus | soga; fau soga | Present in Park | Common | Native | ||
| Pisonia grandis | pu'a vai | grand devil's-claws, pisonia | Present in Park | Common | Native | |
| Pisonia umbellifera | umbrella catchbirdtree | Present in Park | Occasional | Native | ||
| Pityrogramma brackenridgei | Present in Park | Uncommon | Native | |||
| Planchonella garberi | 'ala'a | Present in Park | Occasional | Native | ||
| Planchonella grayana | 'ala'a | Present in Park | Uncommon | Native | ||
| Planchonella samoensis | mamalava | Present in Park | Common | Native | ||
| Plantago lanceolata | narrowleaf plantain, | Probably Present | Rare | Non-Native | ||
| Plantago major | broadleaf plantain, buckhorn plantain, common plantain, great plantain, rippleseed plantain | Probably Present | Uncommon | Non-Native | ||
| Pleocnemia leuzeana | Present in Park | Occasional | Native | |||
| Plesioneuron attenuatum | Present in Park | Occasional | Native | |||
| Plumbago zeylanica | wild leadwort | Present in Park | Rare | Native | ||
| Plumeria rubra | frangipani, templetree | Present in Park | Common | |||
| Pneumatopteris | air fern | Present in Park | Uncommon | Native | ||
| Pneumatopteris bryanii | Present in Park | Uncommon | Native | |||
| Pneumatopteris costata | Present in Park | Rare | Native | |||
| Pneumatopteris glandulifera | Present in Park | Occasional | Native | |||
| Pneumatopteris magnifica | Present in Park | Common | Native | |||
| Pneumatopteris rodigesiana | Probably Present | Uncommon | Native | |||
| Pneumatopteris transversaria | Probably Present | Uncommon | Native | |||
| Pogostemon cablin | patiale | patchouli | Probably Present | Uncommon | Non-Native | |
| Polygala paniculata | pulunamulole | orosne | Present in Park | Occasional | Non-Native | |
| Polypodium hookeri | Present in Park | Uncommon | Native | |||
| Polypodium nigrescens | Present in Park | Uncommon | No data | |||
| Polypodium subauriculatum | Present in Park | Uncommon | Native | |||
| Polyscias guilfoylei | geranium aralia | Present in Park | Non-Native | |||
| Polyscias reineckei | Present in Park | Rare | Native | |||
| Polyscias samoensis | tagitagi; afia | Present in Park | Uncommon | Native | ||
| Polystichum aculeatum | Present in Park | Rare | Native | |||
| Pometia pinnata | tava | Present in Park | Common | Native | ||
| Pongamia pinnata | Present in Park | Rare | Native | |||
| Portulaca lutea | tamole | native yellow purslane | Present in Park | Occasional | Native | |
| Portulaca oleracea | tamole | common purslane, duckweed, garden purslane, little hogweed, purslane, wild portulaca | Present in Park | Common | Non-Native | |
| Portulaca quadrifida | chickenweed | Probably Present | Uncommon | Non-Native | ||
| Portulaca samoensis | tamole | Present in Park | Occasional | Native | ||
| Premna obtusifolia | premna | Present in Park | Common | Native | ||
| Premna serratifolia | aloalo | Present in Park | Common | Native | ||
| Procris pedunculata | fua lole | Present in Park | Occasional | Native | ||
| Pseudelephantopus spicatus | vao malini | dog's-tongue | Present in Park | Occasional | Non-Native | |
| Pseuderanthemum carruthersii | Present in Park | Uncommon | Non-Native | |||
| Pseuderia ramosa | Present in Park | Occasional | Native | |||
| Psidium guajava | ku'ava | guava | Present in Park | Occasional | Non-Native | |
| Psilotum complanatum | flatfork fern | Present in Park | Uncommon | Native | ||
| Psychotria forsteriana | Present in Park | Common | Native | |||
| Psychotria garberiana | matalafi Manu'a | psychotria | Present in Park | Common | Native | |
| Psychotria insularum | matalafi | island wild coffee | Present in Park | Common | Native | |
| Psychotria pacifica | Probably Present | Common | Native | |||
| Psydrax merrillii | Present in Park | No data | No data | |||
| Pteris comans | Present in Park | Occasional | Native | |||
| Pteris ensiformis | slender brake | Present in Park | Occasional | Native | ||
| Pteris pacifica | Present in Park | Occasional | Native | |||
| Pteris tripartita | giant brake | Present in Park | Occasional | Native | ||
| Pteris vaupelii | Present in Park | Uncommon | Native | |||
| Pueraria lobata | a'a | kudzu, kudzu vine | Probably Present | Uncommon | Non-Native | |
| Pueraria montana var. lobata | Japanese arrowroot | Present in Park | Occasional | Non-Native | ||
| Pycreus polystachyos | Present in Park | Common | Non-Native | |||
| Pyrrosia adnascens | Present in Park | Common | Native | |||
| Pyrrosia lanceolata | Present in Park | Common | Native |
Species: A B C D E F G H I J K L M N O P Q R S T U V W X Y Z