All Plants
Showing 20 of 173 plants starting with "P"
Purple-headed sneezeweed
Southern sneezeweed
Helenium flexuosum
Prickly lettuce
Lactuca serriola
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
Plains milkweed
Asclepias pumila
Bindweed heliotrope
phlox heliotrope
Heliotropium convolvulaceum
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
Pinnate tansy-mustard
Descurainia pinnata
Pleat-leaf knotweed
slim knotweed
Polygonum tenue
Beefsteakplant
Perilla
Perilla frutescens
Pennsylvania pellitory
Parietaria pensylvanica
American burnweed
Pilewort
Erechtites hieracifolius
One-seed croton
Prairie tea
Croton monanthogynus
Berlandier's goosefoot
pit-seed goosefoot
Chenopodium berlandieri