All Plants
Showing 20 of 173 plants starting with "P"
Porcupinegrass
Hesperostipa spartea
Poverty oatgrass
Danthonia spicata
Pale dogwood
swamp dogwood
Cornus amomum
Barbara's buttons
puffballs
Marshallia caespitosa
Post oak
Quercus stellata
Pennsylvania smartweed
Persicaria pensylvanica
Purple meadow-rue
Thalictrum dasycarpum
Purple poppy-mallow
Low poppy mallow, Purple mallow
Callirhoe involucrata
Purple threeawn
Aristida purpurea
Sixweeks fescue
pullout grass, six weeks grass
Vulpia octoflora
Woolly plantain
Patagonian plantain, woolly Indianwheat
Plantago patagonica
Prairie parsley
Polytaenia nuttallii
Thickspike gayfeather
Kansas gayfeather, prairie blazing star, tall blazing star
Liatris pycnostachya
Prickly lettuce
Lactuca serriola
Plains coreopsis
Coreopsis tinctoria
Fringe-leaf ruellia
hairy ruellia, prairie petunia
Ruellia humilis
Purple-headed sneezeweed
Southern sneezeweed
Helenium flexuosum
Pale-spike lobelia
Lobelia spicata
Blood milkwort
blood polygala, purple milkwort, purple polygala
Polygala sanguinea
Poison ivy
Eastern poison ivy
Toxicodendron radicans