| Nasturtium
microphyllum |
watercress |
leko |
Rare |
Non-Native |
 |
| Nephrolepis cordifolia
|
sword fern |
'okupukupu |
Common |
Native |
     |
| Nephrolepis exaltata
ssp.
hawaiiensis |
common sword
fern |
'okupukupu |
Common |
Native |
    |
| Nephrolepis hirsutula
|
scaly swordfern |
 |
Uncommon |
Native |
 |
| Nephrolepis multiflora
|
swordfern |
 |
Common |
Non-Native |
  |
| Nerium oleander |
oleander |
 |
Rare |
Non-Native |
  |
| Nertera granadensis
|
 |
makole |
 |
Native |
 |
| Nesoluma polynesicum
|
 |
keahi |
Rare |
Native |
    |
| Nestegis sandwicensis
|
 |
olopua, pua, ulupua |
Uncommon |
Native |
 |
| Nicotiana tabacum |
cultivated tobacco |
 |
Rare |
Non-Native |
 |
| Nothocestrum longifolium
|
 |
 |
Rare |
Native |
 |
| Nothoperanema rubiginosa
|
 |
 |
Rare |
Endemic |
 |
| Nototrichium sandwicense
|
 |
kulu'i |
Rare |
Endemic |
   |
| Ochrosia
compta |
 |
holei |
Rare |
Native |
     |
| Odontosoria chinensis
= Sphenomeris chinensis |
lace fern  |
pala'a |
 |
 |
   |
| Oplismenus hirtellus |
basketgrass |
honohono kukui, honohono,
honohono maoli |
 |
Non-Native |
 |
| Opuntia ficus-indica
|
prickly pear |
panini, papipi |
Rare |
Non-Native |
 |
| Oreobolus furcatus
|
Hawaii Island sedge |
 |
Rare |
Native |
   |
| Osteomeles anthyllidifolia
|
 |
'ulei, eluhe, u'ulei |
Uncommon |
Native |
       |
| Oxalis corniculata |
yellow wood sorrel |
'ihi 'ai, 'ihi
'awa, 'ihi maka 'ula, 'ihi makole |
Abundant |
Non-Native |
   |
| Oxalis debilis |
wood sorrel |
'ihi |
Uncommon |
Non-Native |
  |
| Oxalis debilis var.
corymbosa |
wood sorrel |
'ihi |
 |
Non-Native |
 |
| Pancratium
littorale |
 |
 |
 |
 |
 |
| Pandanus odoratissimus
|
 |
 |
 |
Native |
 |
| Pandanus tectorius |
screwpine |
hala, pu hala |
Rare |
Native |
       |
| Panicum fauriei var.
fauriei |
 |
 |
Rare |
Native |
 |
| Panicum maximum |
guinea grass |
 |
Common |
Non-Native |
 |
| Panicum nephelophilum
|
 |
konakona |
Rare |
Endemic |
 |
| Panicum nubigenum
|
 |
 |
 |
 |
 |
| Panicum torridum |
 |
kakonakona |
Rare |
Endemic |
 |
| Paspalum conjugatum |
Hilo grass |
mau'u |
Common |
Non-Native |
   |
| Paspalum dilatatum |
Dallis grass |
 |
Rare |
Non-Native |
 |
| Paspalum orbiculare =
P. scrobiculatum |
ricegrass |
mau'u laiki |
Rare |
Native |
 |
| Paspalum scrobiculatum
|
ricegrass |
mau'u laiki |
Rare |
Native |
 |
| Paspalum urvillei |
Vasey grass |
 |
Rare |
Non-Native |
 |
| Passiflora edulis |
passion fruit |
liliko'i |
Rare |
Non-Native |
   |
| Passiflora edulis f.
flavicarpa |
passion fruit |
liliko'i |
 |
Non-Native |
 |
| Passiflora suberosa
|
 |
huehue haole |
Uncommon |
Non-Native |
 |
| Passiflora subpeltata
|
white passion
flower |
 |
Uncommon |
Non-Native |
 |
| Pelea parvifolia |
 |
 |
 |
Native |
 |
| Pelea reflexa |
 |
 |
 |
Native |
 |
| Pennisetum ciliare
|
 |
 |
 |
 |
 |
| Peperomia
blanda var.
floribunda |
 |
'ala'ala wai
nui |
Common |
Native |
  |
| Peperomia cookiana
|
 |
'ala'ala wai
nui |
Uncommon |
Native |
 |
| Peperomia eekana |
 |
'ala'ala wai
nui |
Rare |
Native |
 |
| Peperomia expallescens
|
 |
'ala'ala wai
nui |
Rare |
Endemic |
 |
| Peperomia humilis |
 |
'ala'ala wai
nui |
 |
 |
   |
| Peperomia latifolia
|
 |
'ala'ala wai
nui |
Uncommon |
Native |
  |
| Peperomia leptostachya
|
 |
'ala'ala wai
nui |
 |
 |
 |
| Peperomia macraeana
|
 |
'ala'ala wai
nui |
Common |
Native |
 |
| Peperomia mauiensis
|
 |
'ala'ala wai
nui |
Rare |
Endemic |
 |
| Peperomia rockii |
 |
'ala'ala wai
nui |
Rare |
Native |
 |
| Peperomia sandwicensis
|
 |
'ala'ala wai
nui |
Rare |
Endemic |
  |
| Peperomia tetraphylla
|
 |
'ala'ala wai
nui |
Common |
Native |
 |
| Peperomia tetraphylla
var.
elongata |
 |
'ala'ala wai
nui |
 |
Native |
 |
| Perrottetia sandwicensis
|
 |
 |
Uncommon |
Native |
 |
| Persea americana |
avocato, alligator pear |
 |
 |
Non-Native |
 |
| Persicaria glabra |
 |
 |
Rare |
Native |
 |
| Persicaria punctata |
 |
 |
Rare |
Non-Native |
 |
| Peucedanum sandwicense
|
 |
makou |
Rare |
Native |
 |
| Phaseolus lathyroides
= Macroptilium lathyroides |
wild bean  |
 |
 |
Non-Native |
 |
| Phlebodium aureum
|
rabbit's-foot fern |
laua'e haole |
Rare |
Non-Native |
    |
| Phoenix dactylifera
|
date palm |
 |
Common |
Non-Native |
    |
| Phyllanthus debilis
|
niruri |
 |
Uncommon |
Non-Native |
 |
| Phyllanthus distichus
|
niruri |
 |
 |
Endemic |
 |
| Phyllostegia glabra
var.
glabra |
 |
ulihi |
Rare |
Endemic |
   |
| Phyllostegia mannii
|
 |
 |
Rare |
Native |
 |
| Phyllostegia mollis
|
 |
 |
 |
Native |
 |
| Phyllostegia stachyoides
|
 |
 |
Rare |
Native |
 |
| Phymatosorus grossus
|
maile-scented
fern |
laua'e |
Common |
Non-Native |
   |
| Phymatosorus scolopendria
= P. grossus |
maile-scented
fern |
laua'e |
 |
Non-Native |
 |
| Physalis peruviana |
Cape gooseberry |
poha |
Uncommon |
Non-Native |
 |
| Phytolacca octandra |
pokeweed |
 |
Common |
Non-Native |
 |
| Phytolacca sandwicensis
|
pokeweed |
popolo ku mai, popolo
|
 |
Endemic |
 |
| Pilea peploides
|
 |
 |
Common |
Native |
 |
| Pinus elliottii |
slash pine |
 |
Rare |
Non-Native |
 |
| Piper methysticum |
kava |
'awa, pu'awa |
Rare |
Polynesian |
   |
| Pipturus albidus |
 |
mamaki |
Common |
Native |
   |
| Pipturus
rockii |
 |
 |
 |
Native |
 |
| Pisonia sandwicensis
|
 |
papala kepau,
papala |
Rare |
Endemic |
 |
| Pisonia umbellifera |
 |
papala kepau,
papala |
Rare |
Native |
 |
| Pithecellobium dulce
|
Manila tamarind |
'opiuma |
Uncommon |
Non-Native |
   |
| Pittosporum argentifolium
|
 |
ho'awa, ha'awa |
Rare |
Endemic |
 |
| Pittosporum glabrum
|
 |
ho'awa, ha'awa |
Common |
Native |
    |
| Pittosporum halophilum
|
 |
ho'awa, ha'awa |
Rare |
Native |
       |
| Pittosporum sulcatum
var.
remyi |
 |
ho'awa, ha'awa |
 |
 |
 |
| Pityrogramma austroamericana
|
goldfern |
 |
 |
Non-Native |
 |
| Pityrogramma calomelanos
|
silverfern |
 |
Uncommon |
Non-Native |
 |
| Plantago australis |
dwarf plantain |
 |
Historic |
Non-Native |
 |
| Plantago lanceolata
|
narrow-leaved
plantain, buckthorn |
 |
Common |
Non-Native |
   |
| Plantago major |
broad-leaved
or common plantain |
laukahi, kuhekili
|
Uncommon |
Non-Native |
    |
| Plantago pachyphylla
|
 |
laukahi kuahiwi,
manene |
Rare |
Native |
 |
| Plantago princeps |
 |
laukahi kuahiwi,
ale |
 |
 |
 |
| Plantago princeps var.
laxiflora |
 |
laukahi kuahiwi,
ale |
 |
Native |
 |
| Platanthera holochila |
fringed orchid |
 |
 |
Native |
 |
| Plectranthus parviflorus
|
spurflower |
'ala'ala wai nui, 'ala'ala
wai nui wahine |
Common |
Native |
   |
| Pleomele auwahiensis
|
 |
hala pepe, le'ie |
Uncommon |
Native |
     |
| Pleopeltis thunbergiana
= Lepisorus thunbergiana |
 |
pakahakaha |
 |
 |
 |
| Pluchea carolinensis
|
marsh fleabane |
 |
Common |
Non-Native |
 |
| Pluchea indica |
marsh fleabane |
 |
Uncommon |
Non-Native |
 |
| Pluchea symphytifolia
|
sourbush |
 |
 |
 |
  |
| Pluchea x
fosbergii |
marsh fleabane |
 |
Rare |
Non-Native |
 |
| Plumbago zeylanica
|
 |
'ilie'e, hilie'e, 'ilihe'e |
Uncommon |
Native |
   |
| Pneumatopteris sandwicensis
|
 |
ho'i'o kula |
Uncommon |
Native |
 |
| Poa annua |
annual bluegrass |
 |
 |
Non-Native |
 |
| Poa pratensis |
Kentucky bluegrass |
 |
 |
Non-Native |
 |
| Polycarpon tetraphyllum
|
 |
 |
Rare |
Non-Native |
 |
| Polygonum glabrum
|
knotweed, smartweed |
kamole |
 |
 |
 |
| Polypodium pellucidum
|
 |
'ae |
 |
 |
 |
| Polypodium pellucidum
var. pellucidum
|
 |
'ae |
Uncommon |
Native |
 |
| Portulaca cyanosperma
|
 |
 |
 |
 |
 |
| Portulaca hawaiiensis
|
 |
 |
 |
 |
 |
| Portulaca lutea |
native
yellow purslane |
'ihi |
Rare |
Native |
 |
| Portulaca oleracea |
common
purslane, wild portulaca, pigweed |
akulikuli-kula |
Common |
Non-Native |
 |
| Portulaca pilosa |
chisme,
kiss me quick, kiss-me-quick |
 |
Common |
Non-Native |
 |
| Portulaca sclerocarpa
|
 |
 |
 |
Native |
 |
| Portulaca villosa |
 |
 |
Rare |
Native |
   |
| Pouteria sandwicensis
|
 |
ala'a, aulu, 'ela'a, kaulu |
Rare |
Native |
 |
| Pritchardia hillebrandii
|
loulu palm |
loulu lelo |
Rare |
Endemic |
    |
| Pritchardia lowreyana
|
loulu palm |
loulu |
Rare |
Native |
      |
| Prosopis pallida
|
algaroba, mesquite |
kiawe |
Common |
Non-Native |
  |
| Pseudognaphalium sandwicensium
var. molokaiense
|
native cudweed, everlasting |
'ena'ena, puhea  |
Rare |
Native |
 |
| Pseudognaphalium sandwicensium
var. sandwicensium
|
native cudweed, everlasting |
'ena'ena, puhea  |
Rare |
Endemic |
 |
| Pseudophegopteris
keraudreniana |
waimakanui |
 |
Rare |
Endemic |
 |
| Psidium cattleianum
|
strawberry guava
|
 |
Common |
Non-Native |
  |
| Psidium cattleianum
var.
cattleianum |
strawberry guava
|
 |
Common |
Non-Native |
 |
| Psidium guajava |
common guava |
 |
Abundant |
Non-Native |
 |
| Psilotum complanatum
|
flatfork fern  |
 |
Uncommon |
Native |
   |
| Psilotum nudum |
whisk fern |
moa |
Common |
Native |
    |
| Psychotria hawaiiensis
|
 |
kopiko
'ula, opiko |
Rare |
Native |
   |
| Psychotria hawaiiensis
var.
hawaiiensis |
 |
kopiko
'ula, opiko |
Rare |
Native |
 |
| Psychotria hawaiiensis
var.
hillebrandii |
 |
kopiko
'ula, opiko |
Rare |
Endemic |
 |
| Psychotria mariniana
|
 |
 |
Abundant |
Native |
   |
| Psychotria mauiensis
|
 |
'opiko |
Uncommon |
Native |
 |
| Psydrax odorata
|
 |
alahe'e |
Rare |
Native |
     |
| Pteridium aquilinum var.
decompositum |
bracken fern |
kilau pueo, pai'a |
Common |
Native |
  |
| Pteris excelsa |
 |
waimakanui |
Rare |
Native |
 |
| Pteris irregularis |
 |
 |
 |
Native |
 |
| Pycreus polystachyos
|
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |