Polk County

Showing 51–100 of 125.

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  Equisetum arvense L. Native EQAR

  field horsetail · Equisetaceae
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  Equisetum hyemale L. Native EQHY

  scouringrush horsetail · Equisetaceae
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  Equisetum hyemale L. var. affine (Engelm.) A.A. Eaton Native EQHYA

  scouringrush horsetail · Equisetaceae
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  Equisetum laevigatum A. Braun Native EQLA

  smooth horsetail · Equisetaceae
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  Eragrostis cilianensis (All.) Vign. ex Janchen Introduced ERCI

  stinkgrass · Poaceae
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  Eragrostis frankii C.A. Mey. ex Steud. Native ERFR

  sandbar lovegrass · Poaceae
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  Eragrostis hypnoides (Lam.) Britton, Sterns & Poggenb. Native ERHY

  teal lovegrass · Poaceae
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  Eragrostis pectinacea (Michx.) Nees ex Steud. Native ERPE

  tufted lovegrass · Poaceae
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  Eragrostis pectinacea (Michx.) Nees ex Steud. var. pectinacea Native ERPEP2

  tufted lovegrass · Poaceae
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  Euphorbia cyathophora Murray Native EUCY

  fire on the mountain · Euphorbiaceae
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  Euphorbia davidii Subils Introduced EUDA5

  David's spurge · Euphorbiaceae
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  Festuca subverticillata (Pers.) Alexeev Native FESU3

  nodding fescue · Poaceae
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  Glyceria striata (Lam.) Hitchc. Native GLST

  fowl mannagrass · Poaceae
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  Hesperostipa spartea (Trin.) Barkworth Native HESP11

  porcupinegrass · Poaceae
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  Hordeum jubatum L. Native HOJU

  foxtail barley · Poaceae
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  Hordeum jubatum L. ssp. jubatum Native HOJUJ

  foxtail barley · Poaceae
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  Leersia oryzoides (L.) Sw. Native LEOR

  rice cutgrass · Poaceae
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  Leptochloa fusca (L.) Kunth Native LEFU21

  Malabar sprangletop · Poaceae
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  Leptochloa fusca (L.) Kunth ssp. fascicularis (Lam.) N. Snow Native LEFUF

  bearded sprangletop · Poaceae
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  Lolium perenne L. Introduced LOPE

  perennial ryegrass · Poaceae
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  Lolium perenne L. ssp. perenne Introduced LOPEP

  perennial ryegrass · Poaceae
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  Melica nitens (Scribn.) Nutt. ex Piper Native MENI

  threeflower melicgrass · Poaceae
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  Muhlenbergia bushii Pohl Native MUBU

  nodding muhly · Poaceae
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  Muhlenbergia cuspidata (Torr. ex Hook.) Rydb. Native MUCU3

  plains muhly · Poaceae
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  Muhlenbergia frondosa (Poir.) Fernald Native MUFR2

  wirestem muhly · Poaceae
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  Muhlenbergia mexicana (L.) Trin. Native MUME2

  Mexican muhly · Poaceae
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  Muhlenbergia racemosa (Michx.) Britton, Sterns & Poggenb. Native MURA

  marsh muhly · Poaceae
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  Muhlenbergia schreberi J.F. Gmel. Native MUSC

  nimblewill · Poaceae
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  Nassella viridula (Trin.) Barkworth Native NAVI4

  green needlegrass · Poaceae
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  Osmorhiza claytonii (Michx.) C.B. Clarke Native OSCL

  Clayton's sweetroot · Apiaceae
• 
  Panicum capillare L. Native PACA6

  witchgrass · Poaceae
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  Panicum dichotomiflorum Michx. Native PADI

  fall panicgrass · Poaceae
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  Panicum dichotomiflorum Michx. var. dichotomiflorum Native PADID

  fall panicgrass · Poaceae
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  Panicum virgatum L. Native PAVI2

  switchgrass · Poaceae
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  Panicum virgatum L. var. virgatum Native PAVIV

  switchgrass · Poaceae
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  Paronychia canadensis (L.) Alph. Wood Native PACA11

  smooth forked nailwort · Caryophyllaceae
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  Pascopyrum smithii (Rydb.) Á. Löve Native PASM

  western wheatgrass · Poaceae
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  Paspalum setaceum Michx. Native PASE5

  thin paspalum · Poaceae
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  Patis racemosa (Sm.) Romasch., P.M. Peterson & R. J. Soreng Native PARA2

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

  pearl millet · Poaceae
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  Phalaris arundinacea L. Native PHAR3

  reed canarygrass · Poaceae
• 
  Phalaris canariensis L. Introduced PHCA5

  annual canarygrass · Poaceae
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  Phleum pratense L. Introduced PHPR3

  timothy · Poaceae
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  Phragmites australis (Cav.) Trin. ex Steud. Both PHAU7

  common reed · Poaceae
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  Poa annua L. Introduced POAN

  annual bluegrass · Poaceae
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  Poa compressa L. Introduced POCO

  Canada 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 sylvestris A. Gray Native POSY

  woodland bluegrass · Poaceae