All Plants
Showing 20 of 173 plants starting with "P"
Sixweeks fescue
pullout grass, six weeks grass
Vulpia octoflora
Purple threeawn
Aristida purpurea
Woolly plantain
Patagonian plantain, woolly Indianwheat
Plantago patagonica
Purple-headed sneezeweed
Southern sneezeweed
Helenium flexuosum
Poison ivy
Eastern poison ivy
Toxicodendron radicans
Narrow-leaf blue-eyed grass
pointed blue-eyed grass
Sisyrinchium angustifolium
Western fleabane
pretty fleabane
Erigeron bellidiastrum
Pink smartweed
Persicaria bicornis
Mountain evening-primrose
Pale evening-primrose
Oenothera latifolia
Bindweed heliotrope
phlox heliotrope
Heliotropium convolvulaceum
Plains milkweed
Asclepias pumila
Prairie pepper-grass
Lepidium densiflorum
Parlin's pussy's-toes
Antennaria parlinii
Palmer's pigweed
Amaranthus palmeri
Plains spring-parsley
Cymopterus acaulis
Bicknell's frostweed
plains frostweed
Crocanthemum bicknellii
Pleat-leaf knotweed
slim knotweed
Polygonum tenue
Pinnate tansy-mustard
Descurainia pinnata
Pennsylvania pellitory
Parietaria pensylvanica
Beefsteakplant
Perilla
Perilla frutescens