Knox County

Showing 51–100 of 126.

• 
  Echinochloa crus-galli (L.) P. Beauv. Introduced ECCR

  barnyardgrass · Poaceae
• 
  Echinochloa muricata (P. Beauv.) Fernald Native ECMU2

  rough barnyardgrass · Poaceae
• 
  Ephedra antisyphilitica Berl. ex C.A. Mey. Native EPAN

  clapweed · Ephedraceae
• 
  Eragrostis pectinacea (Michx.) Nees ex Steud. Native ERPE

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

  tufted lovegrass · Poaceae
• 
  Eriogonum annuum Nutt. Native ERAN4

  annual buckwheat · Polygonaceae
• 
  Eriogonum correllii Reveal Native ERCO21

  Correll's buckwheat · Polygonaceae
• 
  Eriogonum longifolium Nutt. Native ERLO5

  longleaf buckwheat · Polygonaceae
• 
  Eriogonum longifolium Nutt. var. longifolium Native ERLOL4

  longleaf buckwheat · Polygonaceae
• 
  Eriogonum rotundifolium Benth. Native ERRO2

  roundleaf buckwheat · Polygonaceae
• 
  Erioneuron pilosum (Buckley) Nash Native ERPI5

  hairy woollygrass · Poaceae
• 
  Erodium cicutarium (L.) L'Hér. ex Aiton Introduced ERCI6

  redstem stork's bill · Geraniaceae
• 
  Erodium cicutarium (L.) L'Hér. ex Aiton ssp. cicutarium Introduced ERCIC

  redstem stork's bill · Geraniaceae
• 
  Glandularia bipinnatifida (Nutt.) Nutt. Native GLBI2

  Dakota mock vervain · Verbenaceae
• 
  Glandularia bipinnatifida (Nutt.) Nutt. var. bipinnatifida Native GLBIB

  Dakota mock vervain · Verbenaceae
• 
  Glandularia pumila (Rydb.) Umber Native GLPU4

  pink mock vervain · Verbenaceae
• 
  Gutierrezia sarothrae (Pursh) Britton & Rusby Native GUSA2

  broom snakeweed · Asteraceae
• 
  Gutierrezia texana (DC.) Torr. & A. Gray Native GUTE2

  Texas snakeweed · Asteraceae
• 
  Gutierrezia texana (DC.) Torr. & A. Gray var. texana Native GUTET

  Texas snakeweed · Asteraceae
• 
  Helenium microcephalum DC. Native HEMI

  smallhead sneezeweed · Asteraceae
• 
  Helenium microcephalum DC. var. microcephalum Native HEMIM

  smallhead sneezeweed · Asteraceae
• 
  Heliotropium greggii Torr. Native HEGR6

  fragrant heliotrope · Boraginaceae
• 
  Juniperus pinchotii Sudw. Native JUPI

  Pinchot's juniper · Cupressaceae
• 
  Kallstroemia parviflora J.B.S. Norton Native KAPA

  warty caltrop · Zygophyllaceae
• 
  Leptochloa panicea (Retz.) Ohwi Native LEPA6

  mucronate sprangletop · Poaceae
• 
  Leptochloa panicea (Retz.) Ohwi ssp. mucronata (Michx.) Nowack Native LEPAM

  mucronate sprangletop · Poaceae
• 
  Lesquerella gordonii (A. Gray) S. Watson Native LEGO

  Gordon's bladderpod · Brassicaceae
• 
  Lesquerella gordonii (A. Gray) S. Watson var. gordonii Native LEGOG

  Gordon's bladderpod · Brassicaceae
• 
  Liatris punctata Hook. Native LIPU

  dotted blazing star · Asteraceae
• 
  Liatris punctata Hook. var. punctata Native LIPUP

  dotted blazing star · Asteraceae
• 
  Melampodium leucanthum Torr. & A. Gray Native MELE2

  plains blackfoot · Asteraceae
• 
  Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg Native MEDE2

  tenpetal blazingstar · Loasaceae
• 
  Mirabilis linearis (Pursh) Heimerl Native MILI3

  narrowleaf four o'clock · Nyctaginaceae
• 
  Monolepis nuttalliana (Schult.) Greene Native MONU

  Nuttall's povertyweed · Chenopodiaceae
• 
  Muhlenbergia arenicola Buckley Native MUAR2

  sand muhly · Poaceae
• 
  Muhlenbergia asperifolia (Nees & Meyen ex Trin.) Parodi Native MUAS

  scratchgrass · Poaceae
• 
  Oenothera macrocarpa Nutt. Native OEMA

  bigfruit evening primrose · Onagraceae
• 
  Oenothera macrocarpa Nutt. ssp. oklahomensis (J.B.S. Norton) Wagner Native OEMAO2

  Oklahoma evening primrose · Onagraceae
• 
  Panicum capillare L. Native PACA6

  witchgrass · Poaceae
• 
  Panicum obtusum Kunth Native PAOB

  vine mesquite · Poaceae
• 
  Pappophorum bicolor Fourn. Native PABI2

  pink pappusgrass · Poaceae
• 
  Pediomelum cuspidatum (Pursh) Rydb. Native PECU3

  largebract Indian breadroot · Fabaceae
• 
  Phacelia integrifolia Torr. Native PHIN

  gypsum phacelia · Hydrophyllaceae
• 
  Phacelia integrifolia Torr. var. texana (J. Voss) N.D. Atwood Native PHINT

  Texan phacelia · Hydrophyllaceae
• 
  Phoradendron tomentosum (DC.) Engelm. ex A. Gray Native PHTO2

  Christmas mistletoe · Viscaceae
• 
  Pilostyles thurberi A. Gray Native PITH

  Thurber's stemsucker · Rafflesiaceae
• 
  Pinaropappus roseus (Less.) Less. Native PIRO

  white rocklettuce · Asteraceae
• 
  Pleuraphis jamesii Torr. Native PLJA

  James' galleta · Poaceae
• 
  Pleuraphis mutica Buckley Native PLMU3

  tobosagrass · Poaceae
• 
  Polanisia dodecandra (L.) DC. Native PODO3

  redwhisker clammyweed · Capparaceae