Scientific Names Index
Browse all scientific plant names alphabetically or search for a specific name.
Showing 50 of 137 names starting with "P"
Names Starting with "P"
137 namesPackera obovata W.A. Weber
Roundleaf groundsel
Primary
Packera plattensis W.A. Weber
Prairie groundsel
Primary
Palafoxia sphacelata Cory
Rayed palafoxia
Primary
Panicum anceps Michx.
Beaked panic grass
Primary
Panicum capillare L.
Witchgrass
Primary
Panicum clandestinum L.
Deer-tongue
Synonym
Panicum obtusum Kunth
Vine-mesquite
Primary
Panicum oligosanthes J.A. Schultes
Scribner dichanthelium
Synonym
Panicum scoparium Lam.
Velvet dichanthelium
Synonym
Panicum virgatum L.
Switchgrass
Primary
Parietaria pensylvanica Muhl.
Pennsylvania pellitory
Primary
Paronychia jamesii Torr.
James' nailwort
Primary
Parthenium hispidum Raf.
Wild quinine
Synonym
Parthenium integrifolium L.
Wild quinine
Primary
Parthenocissus quinquefolia Planch.
Virginia creeper
Primary
Parthenocissus vitacea Hitchc.
Woodbine
Primary
Pascopyrum smithii A. Löve
Western wheatgrass
Primary
Paspalum floridanum Michx.
Florida paspalum
Primary
Paspalum setaceum Michx.
Paspalum
Primary
Paspalum stramineum Nash
Paspalum
Synonym
Passiflora incarnata L.
May-pop
Primary
Pedicularis canadensis L.
Wood betony
Primary
Pediomelum argophyllum J.W. Grimes
Silver-leaf scurf-pea
Primary
Pediomelum cuspidatum Rydb.
Tall-bread scurf-pea
Primary
Pediomelum digitatum Isley
Palm-leaf scurf-pea
Primary
Pediomelum esculentum Rydb.
Breadroot scurf-pea
Primary
Pediomelum linearifolium J.W. Grimes
Slim-leaf scurf-pea
Primary
Pediomelum tenuiflorum A. N. Egan
Wild alfalfa
Primary
Pellaea atropurpurea Link
Purple cliff-brake
Primary
Pellaea glabella (Kuhn) ex Mett.
Smooth cliff brake
Primary
Penstemon albidus Nutt.
White beardtongue
Primary
Penstemon ambiguus Torr.
Gilia beardtongue
Primary
Penstemon buckleyi Pennell
Buckley's penstemon
Primary
Penstemon cobaea Nutt.
Cobaea penstemon
Primary
Penstemon digitalis (Sims) ex Nutt.
Foxglove beardtongue
Primary
Penstemon grandiflorus Nutt.
Large beardtongue
Primary
Penstemon tubaeflorus Nutt.
Tube penstemon
Primary
Penthorum sedoides L.
Ditch stonecrop
Primary
Perilla frutescens Britton
Beefsteakplant
Primary
Peritoma serrulata DC.
Rocky Mountain bee plant
Primary
Persicaria bicornis Nieuw.
Pink smartweed
Primary
Persicaria hydropiperoides Small
Mild water-pepper smartweed
Primary
Persicaria lapathifolia Gray
Pale smartweed
Primary
Persicaria pensylvanica M. Gómez
Pennsylvania smartweed
Primary
Phacelia hirsuta Nutt.
Hairy phacelia
Primary
Phacelia texana J. W. Voss
Texas scorpion-weed
Primary
Phalaris arundinacea L.
Reed canary grass
Primary
Phemeranthus calycinus Kiger
Rockpink
Primary
Phemeranthus parviflorus Kiger
Prairie fameflower
Primary
Phleum pratense L.
Timothy
Primary