Cassia County

Showing 851–900 of 1,182.

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  Plantago patagonica Jacq. Native PLPA2

  woolly plantain · Plantaginaceae
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  Platanthera dilatata (Pursh) Lindl. ex Beck Native PLDI3

  scentbottle · Orchidaceae
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  Platanthera dilatata (Pursh) Lindl. ex Beck var. leucostachys (Lindl.) Luer Native PLDIL

  Sierra bog orchid · Orchidaceae
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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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  Pleiacanthus spinosus (Nutt.) Rydb. Native PLSP7

  thorn skeletonweed · Asteraceae
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  Poa annua L. Introduced POAN

  annual bluegrass · Poaceae
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  Poa bulbosa L. Introduced POBU

  bulbous bluegrass · Poaceae
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  Poa compressa L. Introduced POCO

  Canada bluegrass · Poaceae
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  Poa cusickii Vasey Native POCU3

  Cusick's bluegrass · Poaceae
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  Poa fendleriana (Steud.) Vasey Native POFE

  muttongrass · Poaceae
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  Poa fendleriana (Steud.) Vasey ssp. longiligula (Scribn. & T.A. Williams) Soreng Native POFEL

  muttongrass · Poaceae
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  Poa glauca Vahl Native POGL

  glaucous bluegrass · Poaceae
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  Poa glauca Vahl ssp. rupicola (Nash ex Rydb.) W.A. Weber Native POGLR2

  timberline bluegrass · Poaceae
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  Poa nemoralis L. Both PONE

  wood bluegrass · Poaceae
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  Poa nemoralis L. ssp. interior (Rydb.) W.A. Weber Native PONEI2

  inland 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 reflexa Vasey & Scribn. ex Vasey Native PORE

  nodding bluegrass · Poaceae
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  Poa secunda J. Presl Native POSE

  Sandberg bluegrass · Poaceae
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  Poa wheeleri Vasey Native POWH2

  Wheeler's bluegrass · Poaceae
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  Polemonium foliosissimum A. Gray Native POFO

  towering Jacob's-ladder · Polemoniaceae
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  Polemonium foliosissimum A. Gray var. alpinum Brand Native POFOA2

  alpine Jacob's-ladder · Polemoniaceae
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  Polemonium occidentale Greene Native POOC2

  western polemonium · Polemoniaceae
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  Polemonium occidentale Greene ssp. occidentale Native POOCO

  western polemonium · Polemoniaceae
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  Polemonium pulcherrimum Hook. Native POPU3

  Jacob's-ladder · Polemoniaceae
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  Polemonium pulcherrimum Hook. ssp. pulcherrimum Native POPUP3

  Jacob's-ladder · Polemoniaceae
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  Polygonum aviculare L. Introduced POAV

  prostrate knotweed · Polygonaceae
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  Polygonum bellardii All. Introduced POBE

  narrowleaf knotweed · Polygonaceae
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  Polygonum bistortoides Pursh Native POBI6

  American bistort · Polygonaceae
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  Polygonum convolvulus L. Introduced POCO10

  black bindweed · Polygonaceae
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  Polygonum convolvulus L. var. convolvulus Introduced POCOC2

  black bindweed · Polygonaceae
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  Polygonum douglasii Greene Native PODO4

  Douglas' knotweed · Polygonaceae
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  Polygonum douglasii Greene ssp. austiniae (Greene) A.E. Murray Native PODOA2

  Austin knotweed · Polygonaceae
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  Polygonum douglasii Greene ssp. johnstonii (Munz) J.C. Hickman Native PODOJ2

  Johnston's knotweed · Polygonaceae
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  Polygonum lapathifolium L. Native POLA4

  curlytop knotweed · Polygonaceae
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  Polygonum persicaria L. Introduced POPE3

  spotted ladysthumb · Polygonaceae
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  Polygonum phytolaccifolium Meisn. ex Small Native POPH

  poke knotweed · Polygonaceae
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  Polygonum polygaloides Wall. ex Meisn. Native POPO4

  milkwort knotweed · Polygonaceae
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  Polygonum polygaloides Wall. ex Meisn. ssp. confertiflorum (Nutt. ex Piper) J.C. Hickman Native POPOC

  fruitleaf knotweed · Polygonaceae
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  Polygonum polygaloides Wall. ex Meisn. ssp. kelloggii (Greene) J.C. Hickman Native POPOK

  Kellogg's knotweed · Polygonaceae
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  Polygonum sachalinense F. Schmidt ex Maxim. Introduced POSA4

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

  annual rabbitsfoot grass · Poaceae
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  Polystichum kruckebergii W.H. Wagner Native POKR

  Kruckeberg's hollyfern · Dryopteridaceae
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  Polystichum scopulinum (D.C. Eaton) Maxon Native POSC5

  mountain hollyfern · Dryopteridaceae
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  Populus alba L. Introduced POAL7

  white poplar · Salicaceae
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  Populus angustifolia James Native POAN3

  narrowleaf cottonwood · Salicaceae
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  Populus tremuloides Michx. Native POTR5

  quaking aspen · Salicaceae
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  Potentilla arguta Pursh Native POAR7

  tall cinquefoil · Rosaceae
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  Potentilla glandulosa Lindl. Native POGL9

  sticky cinquefoil · Rosaceae