- pickaninny
- piccaninny
- pick-it-up
- picnic
- picton herring
- pieman jolly-tail
- pig-dog
- pigeon
- pigeon-berry tree
- pig-face
- pig-faced lady
- pig-fish
- pig-footed bandicoot
- pigmeater
- piharau
- pihoihoi
- pike
- pilchard
- pilgrims, canterbury
- pilot-bird
- pimelea
- pimlico
- pin-bush
- pinch-out
- pine
- piner
- pinkwood
- piopio
- pipe
- pipe-fish
- piper
- pipi
- piping-crow
- pipit
- pitau
- pitchi
- pitta
- pittosporum
- pitchery
- pituri
- Pivot City, The
- piwakawaka
- plain
- plain currant
- plain wanderer
- plant
- plantain, native
- plant-caterpillar
- planter
- platycercus
- platypus
- plover
- plum
- plum, black
- sweet plum
- plum, burdekin
- plum, grey
- wild plum
- plum, native
- plum, Queensland
- plum, sour
- plum, sweet
- plum, white
- plum, wild
- plum-tree
- podargus
- poddly
- poddy
- poe
- pohutukawa
- pointers
- poison-berry tree
- poison-bush
- poison-tree
- pomegranate, native
- pomegranate, small native
- pongo
- poor-soldier
- poplar
- poplar-box
- poplar-leaved gum
- porangi
- porcupine, ant-eating
- porcupine-bird
- porcupine-fish
- porcupine-grass
- porcupine-grass ant
- porcupine-parrot
- poroporo
- porphyrio
- Port-Arthur Plum
- Port-Jackson Fig
- Port-Jackson Shark
- Port-Jackson Thrush
- Port-Macquarie Pine
- post-and-rail tea
- potato-fern
- potato, native
- potoroo
- potorous