Pilea nummulariifolia
Creeping Charlie
Piper aduncum
Spiked Pepper
Pistia stratiotes
Water Cabbage
Pithecellobium dulce
Manila Tamarind
Platycerium bifurcatum
Elkhorn Fern
Platycerium coronarium
Elkhorn fern
Pleroma heteromallum
Silverleafed Princess Flower
Pleroma semidecandrum
Princess Flower
Pleroma urvilleaum
Glory Bush
Pluchea dioscoridis
Vimba
Plumbago auriculata
Cape Leadwort
Plumeria alba
Caterpillar Tree
Plumeria obtusa
Frangipani
Plumeria pudica
Bridal Bouquet
Plumeria rubra
Frangipani
Podocarpus macrophyllus
Yew Plum Pine
Podranea ricasoliana
Pink Trumpet Vine
Polyscias fruticosa
Ming Aralia
Polyscias guilfoylei
Geranium Aralia
Pontederia crassipes
Water Hyacinth
Portulaca grandiflora
Rose Moss
Portulaca oleracea
Common Purslane
Portulaca quadrifida
Pusley
Portulaca umbraticola
Wingpod Purslane
Premna serratifolia
Buas-Buas
Procris repens
Watermelon Begonia
Prosopis juliflora
Long-thorn Kiaw
Pseuderanthemum grandiflorum
Blue Twilight
Pseuderanthemum maculatum
Ruspolia
Pseuderanthemum variabile
Pastel Flower
Psidium guajava
Common Guava
Pterocarpus indicus
Amboyna Wood
Pterospermum diversifolium
Bayok Tree
Ptisana fraxinea
Pitted Potato Fern
Pyrrosia lanceolata
Lanceleaf Tongue Fern
Pyrrosia piloselloides
Dragon Scale Fern
Radermachera yunnanensis
Raphanus raphanistrum
Wild Radish
Ravenala madagascariensis
East-West Palm
Ricinus communis
Castor-oil-plant
Rivini humilis
Bloodberry
Rubus fraxinifolius
Mountain Raspberry
Ruella simplex
Mexican Petunia
Ruellia simplex
Mexican Petunia
Ruellia tuberosa
Minnieroot
Salvia farinacea
Mealy Sage
Salvia involucrata
Rosy-leaf sage
Salvia leucanthe
Mexican Bush Sage
Salvia splendens
Bonfire Salvia
Samanea saman
Raintree
Sambucus canadensis
American Elderberry
Sanchezia oblonga
Zebra Plant
Sandoricum koetjape
Santol
Schaueria calytricha
Golden Plume
Schismatoglottis calyptrata
Dukaruk
Scindapsus pictus
Satin Pothos
Scutellaria incarnata
Hoary Skullcap
Seemannia sylvatica
Bolivian Sunset Gloxinia
Selaginella martensii
Variegated Spikemoss
Selaginella willdenowii
Willdenow's Spikemoss
Selenicereus undatus
Pitahaya
Senega paniculata
Root Beer Plant
Senna alata
Emperor's Candlesticks
Senna fistula
Golden Shower Tree
Senna obtusifolia
Sicklepod
Setaria verticillata
Hooked Bristlegrass
Sicyos edulis
Chayote
Sida acuta
Common Wireweed
Sida rhombifolia
Arrowleaf Sida
Solandra grandiflora
Showy Chalicevine