Herbs Pr-Py
Prairie Dock
Parthenium integrifolium
Prairie Hyssop
Pycnanthemum virginianum
Prickly Ash
Aralia spinosa
*
Prickly Ash
Zanthoxylum americanum
Prickly Ash Tree
Zanthoxylum americanum
Prickly Lettuce
Lactuca serriola
Prickly Moses
Acacia farnesiana
Prickly Pear
Opuntia engelmannii
*
Prickly Pear
Opuntia humifusa
Prickly Phlox
Leptodactylon californicum
Prickly Poppy
Argemone mexicana
Pride of India
Lagerstoemia speciosa
Pride of the Meadow
Filipendula ulmaria
Priest's Crown
Taraxacum officinale
Primrose
Primula vulgaris
Primrose Willow
Jussiaea perviana
Prince's Feather
Amaranthus hypochondriacus
Prince's Pine
Chimaphila umbellata
Princess Pine
Lycopodium obscurum
Prostrate Bluets
Houstonia serpyllifolia
Prostrate Knotweed
Polygonum aviculare
Provins Rose
Rosa gallica
Psyllium
Psyllium pulicaria
Pudding Grass
Mentha pulegium
Pueraria Root
Pueraria montana
Puerto Rican Cherry
Malpaghia glabra
Puffball
Geastrum hygrometricus
*
Puffball
Lycoperdon perlatum
*
Puffball
Lycoperdon pyriforme
Puffball Blue
Myxos
Pukeweed
Lobelia inflata
Pulsatilla
Anemone pulsatilla
Pumpkin
Cucurbita maxima
Puncturevine
Tribulus terrestris
Purge Root
Ilex glabra
Purging Nut
Jatropha curcas
Purple Avens
Geum rivae
Purple Bergamot
Monarda media
Purple Bluets
Houstonia purpurea
Purple Clover
Trifolium pratense
Purple Coneflower
Echinacea purpurea
Purple Flowering Raspberry
Rubus odoratus
Purple Gerardia
Agalinis purpurea
Purple Loosestrife
Lythrum salicaria
Purple Medic
Medicago sativa
Purple Nightshade
Solanum Elaeagnifolium
Purple Pitcher Plant
Sarracenia purpurea
Purple Trillium
Trillium erectum
Purple Wake Robin
Trillium erectum
Purslane
Portulaca oleracea
Pussy-Toes
Antennaria dioica
Pussywillow
Salix alba
Puttyroot
Aplectrum hyemale
Pygeum
Prunus africanum
Pyrethrum
Tanacetum cinerariifolium
Pa-Pas
Pat-Pep
Per-Pim
Pin-Plu
Po-Pot
Pr-Py