Pansy 
Passiflora 'Lady Margaret' 
Passiflora colombiana 
Passiflora erythrophylla 
Passiflora luzmarina 
Passiflora mandonii 
Passiflora peduncularis 
Passiflora platyloba 
Passiflora tarapotina 
Passiflora vesicaria 
Pequi 
Phyllanthus maderaspatensis 
Phyllanthus virgatus 
Pineweed 
Piranhea trifoliata 
Poinsettia 
Ponta-de-Flecha 
Populus tremuloides 
Prairie Willow 
Purging Flax 
Purple Osier 
Purple Passionflower 
Pussy willow 
Rafflesia arnoldii