Morrow County

Showing 401–450 of 564.

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  Opuntia ×columbiana Griffiths (pro sp.) [fragilis × polyacantha] Native OPCO13

  grizzleybear pricklypear · Cactaceae
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  Osmorhiza occidentalis (Nutt. ex Torr. & A. Gray) Torr. Native OSOC

  western sweetroot · Apiaceae
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  Paeonia brownii Douglas ex Hook. Native PABR

  Brown's peony · Paeoniaceae
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  Panicum capillare L. Native PACA6

  witchgrass · Poaceae
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  Pascopyrum smithii (Rydb.) Á. Löve Native PASM

  western wheatgrass · Poaceae
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  Paspalum distichum L. Native PADI6

  knotgrass · Poaceae
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  Pennisetum glaucum (L.) R. Br. Introduced PEGL2

  pearl millet · Poaceae
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  Penstemon acuminatus Douglas ex Lindl. Native PEAC

  sharpleaf penstemon · Scrophulariaceae
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  Penstemon attenuatus Douglas ex Lindl. Native PEAT3

  sulphur penstemon · Scrophulariaceae
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  Penstemon attenuatus Douglas ex Lindl. var. attenuatus Native PEATA2

  sulphur penstemon · Scrophulariaceae
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  Penstemon attenuatus Douglas ex Lindl. var. palustris (Pennell) Cronquist Native PEATP4

  sulphur beardtongue · Scrophulariaceae
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  Phacelia hastata Douglas ex Lehm. Native PHHA

  silverleaf phacelia · Hydrophyllaceae
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  Phacelia heterophylla Pursh Native PHHE2

  varileaf phacelia · Hydrophyllaceae
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  Phacelia linearis (Pursh) Holz. Native PHLI

  threadleaf phacelia · Hydrophyllaceae
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  Phalaris arundinacea L. Native PHAR3

  reed canarygrass · Poaceae
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  Phalaris canariensis L. Introduced PHCA5

  annual canarygrass · Poaceae
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  Philadelphus lewisii Pursh Native PHLE4

  Lewis' mock orange · Hydrangeaceae
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  Phleum pratense L. Introduced PHPR3

  timothy · Poaceae
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  Phlox hoodii Richardson Native PHHO

  spiny phlox · Polemoniaceae
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  Phlox hoodii Richardson ssp. canescens (Torr. & A. Gray) Wherry Native PHHOC

  carpet phlox · Polemoniaceae
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  Phlox longifolia Nutt. Native PHLO2

  longleaf phlox · Polemoniaceae
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  Phlox longifolia Nutt. ssp. longifolia Native PHLOL2

  longleaf phlox · Polemoniaceae
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  Phlox speciosa Pursh Native PHSP

  showy phlox · Polemoniaceae
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  Pinus contorta Douglas ex Loudon Native PICO

  lodgepole pine · Pinaceae
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  Pinus ponderosa Lawson & C. Lawson Native PIPO

  ponderosa pine · Pinaceae
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  Pinus ponderosa Lawson & C. Lawson var. ponderosa C. Lawson Native PIPOP

  ponderosa pine · Pinaceae
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  Piperia elegans (Lindl.) Rydb. Native PIEL2

  elegant piperia · Orchidaceae
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  Piperia elegans (Lindl.) Rydb. ssp. elegans Native PIELE4

  elegant piperia · Orchidaceae
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  Plagiobothrys tenellus (Nutt. ex Hook.) A. Gray Native PLTE

  Pacific popcornflower · Boraginaceae
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  Plantago patagonica Jacq. Native PLPA2

  woolly plantain · Plantaginaceae
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  Plectritis macrocera Torr. & A. Gray Native PLMA4

  longhorn plectritis · Valerianaceae
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  Plectritis macrocera Torr. & A. Gray ssp. grayi (Suksd.) Morey Native PLMAG

  Gray's seablush · Valerianaceae
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  Poa annua L. Introduced POAN

  annual bluegrass · Poaceae
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  Poa leibergii Scribn. Native POLE

  Leiberg's bluegrass · Poaceae
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  Poa pratensis L. Both POPR

  Kentucky bluegrass · Poaceae
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  Poa pratensis L. ssp. pratensis Introduced POPRP2

  Kentucky bluegrass · Poaceae
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  Poa secunda J. Presl Native POSE

  Sandberg bluegrass · Poaceae
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  Polemonium micranthum Benth. Native POMI

  annual polemonium · Polemoniaceae
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  Polygonum bistortoides Pursh Native POBI6

  American bistort · Polygonaceae
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  Polygonum hydropiper L. Introduced POHY

  marshpepper knotweed · Polygonaceae
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  Polypogon monspeliensis (L.) Desf. Introduced POMO5

  annual rabbitsfoot grass · Poaceae
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  Populus alba L. Introduced POAL7

  white poplar · Salicaceae
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  Populus balsamifera L. Native POBA2

  balsam poplar · Salicaceae
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  Populus balsamifera L. ssp. trichocarpa (Torr. & A. Gray ex Hook.) Brayshaw Native POBAT

  black cottonwood · Salicaceae
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  Portulaca oleracea L. Both POOL

  little hogweed · Portulacaceae
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  Potentilla argentea L. Introduced POAR8

  silver cinquefoil · Rosaceae
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  Potentilla argentea L. var. argentea Introduced POARA3

  silver cinquefoil · Rosaceae
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  Potentilla gracilis Douglas ex Hook. Native POGR9

  slender cinquefoil · Rosaceae
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  Potentilla recta L. Introduced PORE5

  sulphur cinquefoil · Rosaceae
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  Prunus emarginata (Douglas ex Hook.) D. Dietr. Native PREM

  bitter cherry · Rosaceae