- native mistletoe
- native mulberry
- native myrtle
- native nectarine
- native oak
- native olive
- native onion
- native orange
- native passion-flower
- native peach
- native pear
- native pennyroyal
- native pepper
- native plantain
- native plum
- native pomegranate
- native potato
- native quince
- native raspberry
- native rocket
- native sandalwood
- native sarsaparilla
- native sassafras
- native scarlet-runner
- native shamrock
- native sloth
- native speedwell
- native tamarind
- native tiger
- native tobacco
- native tulip
- native turkey
- native vetch
- native willow
- native yam
- neko
- necho
- nectarine, native
- needle-bush
- negro-head beech
- neinei
- nephrite
- nestor
- nettle-tree
- Never, Never Country
- newberyite
- new chum
- new chumhood
- New Holland
- New South Wales
- New Zealand
- New Zealand spinach
- ngaio
- nicker nuts
- nigger
- nigger-head
- nightjar
- nikau
- nipper
- nobbler
- nobblerise
- noddy
- nonda
- noogoora bur
- noon-flower
- Norfolk Island Pine
- note
- notornis
- notoryctes
- nugget
- nuggety
- nulla-nulla
- nut
- nut, bonduc
- nut, burrawang
- nut, candle
- nut, nicker
- nut, Queensland
- nut, union
- nut-grass
- nutmeg, Queensland
- nut-palm
- oak
- oak-apple
- oamaru stone
- oat-grass
- oat-shell
- oats, wild
- officer plant
- old chum
- old-hat
- old hat
- old lady
- old man
- old-man fern
- old-man salt-bush
- old-wife
- olive, mock
- olive, native
- olive, spurious