Pale Turpentine Bush 
Pansy 
Passiflora 'Lady Margaret' 
Passiflora coactilis 
Passiflora colombiana 
Passiflora erythrophylla 
Passiflora luzmarina 
Passiflora mandonii 
Passiflora peduncularis 
Passiflora platyloba 
Passiflora tarapotina 
Passiflora vesicaria 
Pequi 
Phyllanthus androgynus 
Phyllanthus maderaspatensis 
Phyllanthus virgatus 
Pineweed 
Piranhea trifoliata 
Poinsettia 
Ponta-de-Flecha 
Populus tremuloides 
Prairie Willow 
Purging Flax 
Purple Osier