COLLIER COUNTY PLANTS
- OPENFLOWER WITCHGRASS
- OPPOSITELEAF SPOTFLOWER
- ORANGE MILKWORT
- ORIENTAL FALSE HAWKSBEARD
- OVATE MARSH FERN
- OVATELEAF INDIAN PLANTAIN
- PAIN-IN-THE-BACK; WEST INDIAN TREMA; LAMARCKS TREMA
- PAINTEDLEAF; FIRE-ON-THE-MOUNTAIN
- PALE GRASSPINK
- PALE MEADOWBEAUTY; MARYLAND MEADOWBEAUTY
- PAN-AMERICAN BALSAMSCALE
- PANAL
- PANICLED TICKTREFOIL
- PANTROPICAL WIDELIP ORCHID; TALL TWAYBLADE
- PAPAYA
- PARADISETREE
- PARAGRASS
- PARROT FEATHER WATERMILFOIL
- PARTRIDGE PEA
- PENCIL TREE; INDIAN TREE SPURGE
- PENNSYLVANIA BITTERCRESS
- PEPPERBUSH
- PEPPERVINE
- PERENNIAL GLASSWORT; VIRGINIA GLASSWORT
- PERENNIAL SALTMARSH ASTER
- PERUVIAN PRIMROSEWILLOW
- PICKERELWEED
- PIEDMONT BLACKSENNA
- PIEDMONT MARSHELDER
- PIEDMONT PINWEED
- PIEDMONT PRIMROSEWILLOW
- PILLPOD SANDMAT
- PINE-HYACINTH
- PINEBARREN BEAKSEDGE
- PINEBARREN FLATSEDGE
- PINEBARREN FROSTWEED
- PINEBARREN GOLDENROD
- PINELAND ACACIA
- PINELAND CLUSTERVINE; PINELAND JACQUEMONTIA
- PINELAND FALSE BUTTONWEED
- PINELAND HELIOTROPE
- PINELAND LOBELIA
- PINELAND PASSIONFLOWER; PINELAND PASSIONVINE
- PINELAND PIMPERNEL; SEASIDE BROOKWEED
- PINELAND PINWEED
- PINELAND PURPLE; FALSE VANILLALEAF
- PINELAND RAYLESS GOLDENROD
- PINELAND SCALYPINK
- PINELAND THREESEED MERCURY
- PINELAND TWINFLOWER; PINELAND SNAKEHERB
- PINELAND WATERWILLOW
- PINEPINK
- PINEWEEDS; ORANGEGRASS
- PINEWOODS BLUESTEM
- PINEWOODS FINGERGRASS
- PINEYWOODS DROPSEED
- PINK PURSLANE; KISS-ME-QUICK
- PINK REDSTEM; TOOTHCUP
- PINK SUNDEW
- PITSEED GOOSEFOOT
- PITTED BEARDGRASS
- PITTED STRIPESEED
- PLUMED BEAKSEDGE
- POND APPLE
- POND-CYPRESS
- POOR JOE; ROUGH BUTTONWEED
- POORLAND FLATSEDGE
- POORMANS PATCH; STICKLEAF
- POPONAX
- PORTIA TREE
- POTATOTREE
- POTBELLY AIRPLANT
- POUZOLZS BUSH
- POWDERY STRAP AIRPLANT
- PRICKLYPEAR
- PRIMROSELEAF VIOLET
- PRINCESS-OF-THE-NIGHT
- PRIVET WILD SENSITIVE PLANT
- PROCESSION FLOWER
- PROSTRATE FALSE BUTTONWEED
- PROSTRATE SANDMAT
- PUNKTREE
- PURPLE AMARANTH
- PURPLE BLUESTEM
- PURPLE BUSHBEAN
- PURPLE FALSE FOXGLOVE
- PURPLE LOVEGRASS
- PURPLE MOMBIN
- PURPLE SANDGRASS
- PURPLE THISTLE
- PURPLE TIGER ORCHID; MINNIE-MAX
- PURPLETOP VERVAIN
- QUEENSDELIGHT
- QUEENSLAND BLUESTEM
- QUILLWORT ARROWHEAD
- RABBITBELLS
- RABBITSFOOTGRASS
- RACEMED MILKWORT
- RAILROAD VINE; BAYHOPS
- RAPE; TURNIP