Mason County

Showing 301–350 of 443.

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  Panicum obtusum Kunth Native PAOB

  vine mesquite · 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 lindheimeri Engelm. ex A. Gray Native PALI5

  forked nailwort · Caryophyllaceae
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  Paspalum distichum L. Native PADI6

  knotgrass · Poaceae
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  Paspalum notatum Flueggé Both PANO2

  bahiagrass · Poaceae
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  Paspalum setaceum Michx. Native PASE5

  thin paspalum · Poaceae
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  Passiflora tenuiloba Engelm. Native PATE9

  birdwing passionflower · Passifloraceae
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  Pediomelum rhombifolium (Torr. & A. Gray) Rydb. Native PERH2

  Gulf Indian breadroot · Fabaceae
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  Pellaea ovata (Desv.) Weath. Native PEOV

  ovateleaf cliffbrake · Pteridaceae
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  Pellaea wrightiana Hook. Native PEWR

  Wright's cliffbrake · Pteridaceae
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  Phemeranthus parviflorus (Nutt.) Kiger Native PHPA29

  sunbright · Portulacaceae
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  Phlox drummondii Hook. Native PHDR

  annual phlox · Polemoniaceae
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  Phlox drummondii Hook. ssp. drummondii Native PHDRD

  annual phlox · Polemoniaceae
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  Phlox pilosa L. Native PHPI

  downy phlox · Polemoniaceae
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  Phoradendron tomentosum (DC.) Engelm. ex A. Gray Native PHTO2

  Christmas mistletoe · Viscaceae
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  Phyllanthus polygonoides Nutt. ex Spreng. Native PHPO3

  smartweed leaf-flower · Euphorbiaceae
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  Physostegia pulchella Lundell Native PHPU9

  showy false dragonhead · Lamiaceae
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  Phytolacca americana L. Native PHAM4

  American pokeweed · Phytolaccaceae
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  Pilularia americana A. Braun Native PIAM

  American pillwort · Marsileaceae
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  Plantago virginica L. Native PLVI

  Virginia plantain · Plantaginaceae
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  Plantago wrightiana Decne. Native PLWR

  Wright's plantain · Plantaginaceae
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  Pluchea odorata (L.) Cass. Native PLOD

  sweetscent · Asteraceae
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  Pluchea odorata (L.) Cass. var. odorata Native PLODO

  sweetscent · Asteraceae
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  Poa arachnifera Torr. Native POAR

  Texas bluegrass · Poaceae
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  Polanisia dodecandra (L.) DC. Native PODO3

  redwhisker clammyweed · Capparaceae
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  Polanisia dodecandra (L.) DC. ssp. trachysperma (Torr. & A. Gray) Iltis Native PODOT

  sandyseed clammyweed · Capparaceae
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  Polanisia erosa (Nutt.) Iltis Native POER

  large clammyweed · Capparaceae
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  Polanisia erosa (Nutt.) Iltis ssp. erosa Native POERE

  large clammyweed · Capparaceae
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  Polygonum punctatum Elliott Native POPU5

  dotted smartweed · Polygonaceae
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  Polypogon monspeliensis (L.) Desf. Introduced POMO5

  annual rabbitsfoot grass · Poaceae
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  Portulaca oleracea L. Both POOL

  little hogweed · Portulacaceae
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  Portulaca pilosa L. Native POPI3

  kiss me quick · Portulacaceae
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  Potamogeton illinoensis Morong Native POIL

  Illinois pondweed · Potamogetonaceae
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  Potamogeton nodosus Poir. Native PONO2

  longleaf pondweed · Potamogetonaceae
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  Quercus fusiformis Small Native QUFU

  Texas live oak · Fagaceae
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  Quercus marilandica Münchh. Native QUMA3

  blackjack oak · Fagaceae
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  Quercus stellata Wangenh. Native QUST

  post oak · Fagaceae
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  Quincula lobata (Torr.) Raf. Native QULO2

  Chinese lantern · Solanaceae
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  Ranunculus fascicularis Muhl. ex Bigelow Native RAFA

  early buttercup · Ranunculaceae
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  Ranunculus macranthus Scheele Native RAMA3

  large buttercup · Ranunculaceae
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  Ratibida columnifera (Nutt.) Wooton & Standl. Native RACO3

  upright prairie coneflower · Asteraceae
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  Rhus lanceolata (A. Gray) Britton Native RHLA3

  prairie sumac · Anacardiaceae
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  Rhus virens Lindh. ex A. Gray Native RHVI3

  evergreen sumac · Anacardiaceae
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  Rhynchospora colorata (L.) H. Pfeiffer Native RHCO7

  starrush whitetop · Cyperaceae
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  Rhynchospora nivea Boeckeler Native RHNI2

  showy whitetop · Cyperaceae
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  Rotala ramosior (L.) Koehne Native RORA

  lowland rotala · Lythraceae
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  Rubus trivialis Michx. Native RUTR

  southern dewberry · Rosaceae
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  Rudbeckia hirta L. Native RUHI2

  blackeyed Susan · Asteraceae
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  Rudbeckia hirta L. var. pulcherrima Farw. Native RUHIP

  blackeyed Susan · Asteraceae