PRE Plant List

Scientific Name	Common Name(s)	Life History	Growth Form
Osmanthus heterophyllus	Holly Olive, Chinese Holly, False Holly, False Olive, Holly Osmanthus	Perennial	shrub
Osteospermum calendulaceum	Stinging Roger	Annual	forb
Osteospermum ecklonis	blue and white daisybush , Vanstaden's river daisy, African daisy	Perennial	forb
Osteospermum fruticosum	trailing African daisy, freeway daisy	Perennial	forb
Oxalis latifolia	Broadleaf woodsorrel, Fishtail oxalis , Garden pink-sorrel	Perennial	forb
Pancratium maritimum	Sea daffodil	Perennial	forb
Papaver somniferum	Opium poppy, Oilseed poppy, Small opium poppy, Common garden poppy	Annual	forb
Parapholis incurva	curved sicklegrass	Annual	grass
Paraserianthes lophantha	plume acacia, Australian albizia, Cape Leeuwin wattle, plume albizia, cape wattle, crested watttle	Perennial	tree
Parthenium hysterophorus	Santa Maria feverfew, quinine weed, ragweed parthenium	Annual	forb
Parthenocissus quinquefolia	Virginia creeper, American ivy, five-leaved ivy, Victoria creeper, five-finger	Perennial	vine
Paspalum urvillei	Vasey's grass	Perennial	grass
Paspalum vaginatum	Seashore paspalum, Biscuit grass , Saltwater couch, Silt grass	Perennial	grass
Passiflora caerulea	Blue passionflower, Bluecrown passionflower, blue passionfruit	Perennial	vine
Passiflora edulis	Passion vine
Passiflora tarminiana	Banana passionfruit, Banana poka, Banana passion vine	Perennial	vine
Passiflora tripartita	banana passionflower, banana passionfruit, banana poka	Perennial	vine
Paulownia tomentosa	Empress tree, Princesstree	Perennial	tree
Peganum harmala	African-rue, Harmel, Syrian-rue, Wild rue	Perennial	forb
Pennisetum alopecuroides	Chinese pennisetum, Chinese fountain grass, foxtail fountain grass, swamp foxtail grass, swamp-foxtail, dwarf fountain grass	Perennial	grass
Pennisetum ciliare	bufflegrass, buffle grass	Perennial	grass
Pennisetum villosum	feathertop, feather grass, long-style feather grass, long styled feather grass, longstyle feather grass, long-styled feather grass, purple squirreltail grass, white foxtail, feathertop fountain grass	Perennial	grass
Pennisetum x advena 'Rubrum'	'Rubrum', purple fountain grass, foreign fountaingrass, red fountaingrass, 'Cupreum', rose fountain grass	Perennial	grass
Pentaglottis sempervirens	evergreen bugloss, green alkanet, evergeen alkanet
Pentaschistis airoides	False hairgrass, Annual pentaschistis	Annual	grass