Dallas County

Showing 751–800 of 1,156.

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  Opuntia engelmannii Salm-Dyck ex Engelm. Native OPEN3

  cactus apple · Cactaceae
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  Opuntia engelmannii Salm-Dyck ex Engelm. var. lindheimeri (Engelm.) Parfitt & Pinkava Native OPENL

  Texas pricklypear · Cactaceae
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  Opuntia humifusa (Raf.) Raf. Native OPHU

  devil's-tongue · Cactaceae
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  Osmorhiza longistylis (Torr.) DC. Native OSLO

  longstyle sweetroot · Apiaceae
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  Oxalis albicans Kunth Native OXAL

  radishroot woodsorrel · Oxalidaceae
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  Oxalis albicans Kunth ssp. albicans Native OXALA

  radishroot woodsorrel · Oxalidaceae
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  Oxalis violacea L. Native OXVI

  violet woodsorrel · Oxalidaceae
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  Oxytropis lambertii Pursh Native OXLA3

  purple locoweed · Fabaceae
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  Packera glabella (Poir.) C. Jeffrey Native PAGL17

  butterweed · Asteraceae
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  Packera obovata (Muhl. ex Willd.) W.A. Weber & Á. Löve Native PAOB6

  roundleaf ragwort · Asteraceae
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  Packera plattensis (Nutt.) W.A. Weber & Á. Löve Native PAPL12

  prairie groundsel · Asteraceae
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  Packera tampicana (DC.) C. Jeffrey Native PATA5

  Great Plains ragwort · Asteraceae
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  Palafoxia callosa (Nutt.) Torr. & A. Gray Native PACA3

  small palafox · Asteraceae
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  Palafoxia rosea (Bush) Cory Native PARO

  rosy palafox · Asteraceae
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  Palafoxia rosea (Bush) Cory var. rosea Native PAROR

  rosy palafox · Asteraceae
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  Panicum anceps Michx. Native PAAN

  beaked panicgrass · Poaceae
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  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 hallii Vasey Native PAHA

  Hall's panicgrass · Poaceae
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  Panicum obtusum Kunth Native PAOB

  vine mesquite · Poaceae
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  Panicum rigidulum Bosc ex Nees Native PARI4

  redtop 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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  Parietaria pensylvanica Muhl. ex Willd. Native PAPE5

  Pennsylvania pellitory · Urticaceae
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  Parkinsonia aculeata L. Native PAAC3

  Jerusalem thorn · Fabaceae
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  Paronychia drummondii Torr. & A. Gray Native PADR

  Drummond's nailwort · Caryophyllaceae
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  Paronychia fastigiata (Raf.) Fernald Native PAFA3

  hairy forked nailwort · Caryophyllaceae
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  Paronychia virginica Spreng. Native PAVI4

  yellow nailwort · Caryophyllaceae
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  Parthenium hysterophorus L. Introduced PAHY

  Santa Maria feverfew · Asteraceae
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  Parthenocissus quinquefolia (L.) Planch. Native PAQU2

  Virginia creeper · Vitaceae
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  Parthenocissus vitacea (Knerr) Hitchc. Native PAVI5

  woodbine · Vitaceae
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  Paspalidium geminatum (Forssk.) Stapf Native PAGE2

  Egyptian panicgrass · Poaceae
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  Paspalum bifidum (Bertol.) Nash Native PABI3

  pitchfork crowngrass · Poaceae
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  Paspalum dilatatum Poir. Introduced PADI3

  dallisgrass · Poaceae
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  Paspalum distichum L. Native PADI6

  knotgrass · Poaceae
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  Paspalum floridanum Michx. Native PAFL4

  Florida paspalum · Poaceae
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  Paspalum notatum Flueggé Both PANO2

  bahiagrass · Poaceae
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  Paspalum pubiflorum Rupr. ex Fourn. Native PAPU5

  hairyseed paspalum · Poaceae
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  Paspalum setaceum Michx. Native PASE5

  thin paspalum · Poaceae
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  Passiflora lutea L. Native PALU2

  yellow passionflower · Passifloraceae
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  Passiflora tenuiloba Engelm. Native PATE9

  birdwing passionflower · Passifloraceae
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  Pediomelum cuspidatum (Pursh) Rydb. Native PECU3

  largebract Indian breadroot · Fabaceae
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  Pediomelum digitatum (Nutt. ex Torr. & A. Gray) Isely Native PEDI9

  palmleaf Indian breadroot · Fabaceae
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  Pediomelum hypogaeum (Nutt. ex Torr. & A. Gray) Rydb. Native PEHY4

  subterranean Indian breadroot · Fabaceae
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  Pediomelum hypogaeum (Nutt. ex Torr. & A. Gray) Rydb. var. subulatum (Bush) J. Grimes Native PEHYS2

  subterranean Indian breadroot · Fabaceae
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  Pediomelum linearifolium (Torr. & A. Gray) J. Grimes Native PELI10

  narrowleaf Indian breadroot · Fabaceae
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  Pediomelum rhombifolium (Torr. & A. Gray) Rydb. Native PERH2

  Gulf Indian breadroot · Fabaceae
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  Pellaea atropurpurea (L.) Link Native PEAT2

  purple cliffbrake · Pteridaceae
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  Pennisetum villosum R. Br. ex Fresen. Introduced PEVI2

  feathertop · Poaceae