Butte County

Showing 801–850 of 1,045.

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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 palustris L. Native POPA2

  fowl 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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  Poa wheeleri Vasey Native POWH2

  Wheeler's bluegrass · Poaceae
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  Polemonium viscosum Nutt. Native POVI

  sticky polemonium · Polemoniaceae
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  Polygonum achoreum S.F. Blake Native POAC3

  leathery knotweed · Polygonaceae
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  Polygonum aviculare L. Introduced POAV

  prostrate knotweed · Polygonaceae
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  Polygonum buxiforme Small Native POBU2

  box knotweed · Polygonaceae
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  Polygonum cuspidatum Siebold & Zucc. Introduced POCU6

  Japanese knotweed · Polygonaceae
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  Polygonum douglasii Greene Native PODO4

  Douglas' 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 polygaloides Wall. ex Meisn. Native POPO4

  milkwort 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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  Polystichum munitum (Kaulf.) C. Presl Native POMU

  western swordfern · Dryopteridaceae
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  Populus angustifolia James Native POAN3

  narrowleaf cottonwood · 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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  Populus tremuloides Michx. Native POTR5

  quaking aspen · Salicaceae
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  Porterella carnosula (Hook. & Arn.) Torr. Native POCA15

  fleshy porterella · Campanulaceae
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  Potentilla arguta Pursh Native POAR7

  tall cinquefoil · Rosaceae
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  Potentilla arguta Pursh ssp. convallaria (Rydb.) D.D. Keck Native POARC

  cream cinquefoil · Rosaceae
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  Potentilla diversifolia Lehm. Native PODI2

  varileaf cinquefoil · Rosaceae
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  Potentilla diversifolia Lehm. var. perdissecta (Rydb.) C.L. Hitchc. Native PODIP

  mountainmeadow cinquefoil · Rosaceae
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  Potentilla glandulosa Lindl. Native POGL9

  sticky cinquefoil · Rosaceae
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  Potentilla glandulosa Lindl. ssp. nevadensis (S. Watson) D.D. Keck Native POGLN

  Nevada cinquefoil · Rosaceae
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  Potentilla glandulosa Lindl. ssp. pseudorupestris (Rydb.) D.D. Keck Native POGLP

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

  slender cinquefoil · Rosaceae
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  Potentilla gracilis Douglas ex Hook. var. fastigiata (Nutt.) S. Watson Native POGRF2

  slender cinquefoil · Rosaceae
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  Potentilla gracilis Douglas ex Hook. var. flabelliformis (Lehm.) Nutt. ex Torr. & A. Gray Native POGRF

  slender cinquefoil · Rosaceae
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  Potentilla ovina Macoun ex J.M. Macoun Native POOV2

  sheep cinquefoil · Rosaceae
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  Potentilla ovina Macoun ex J.M. Macoun var. ovina Native POOVO

  sheep cinquefoil · Rosaceae
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  Potentilla rivalis Nutt. Native PORI3

  brook cinquefoil · Rosaceae
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  Primula alcalina Cholewa & Douglass M. Hend. Native PRAL6

  bluedome primrose · Primulaceae
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  Primula parryi A. Gray Native PRPA

  Parry's primrose · Primulaceae
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  Prunus virginiana L. Native PRVI

  chokecherry · Rosaceae
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  Prunus virginiana L. var. demissa (Nutt.) Torr. Native PRVID

  western chokecherry · Rosaceae
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  Prunus virginiana L. var. melanocarpa (A. Nelson) Sarg. Native PRVIM

  black chokecherry · Rosaceae
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  Pseudoroegneria spicata (Pursh) Á. Löve Native PSSP6

  bluebunch wheatgrass · Poaceae
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  Pseudoroegneria spicata (Pursh) Á. Löve ssp. inermis (Scribn. & J.G. Sm.) Á. Löve Native PSSPI

  beardless wheatgrass · Poaceae
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  Pseudoroegneria spicata (Pursh) Á. Löve ssp. spicata Native PSSPS

  bluebunch wheatgrass · Poaceae
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  Pseudotsuga menziesii (Mirb.) Franco Native PSME

  Douglas-fir · Pinaceae
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  Pseudotsuga menziesii (Mirb.) Franco var. glauca (Beissn.) Franco Native PSMEG

  Rocky Mountain Douglas-fir · Pinaceae
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  Psoralidium lanceolatum (Pursh) Rydb. Native PSLA3

  lemon scurfpea · Fabaceae
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  Pteryxia terebinthina (Hook.) J.M. Coult. & Rose Native PTTE

  turpentine wavewing · Apiaceae
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  Pteryxia terebinthina (Hook.) J.M. Coult. & Rose var. foeniculacea (Nutt. ex Torr. & A. Gray) Mathias Native PTTEF

  turpentine wavewing · Apiaceae
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  Purshia tridentata (Pursh) DC. Native PUTR2

  antelope bitterbrush · Rosaceae