Index / States / Illinois / Mercer
§1County listing — Illinois
Mercer County
Illinois
- FIPS
- 17131
- Taxa recorded
- 642
- State
- Illinois
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Showing 401–450 of 642.
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Physalis heterophylla Nees var. heterophylla Native PHHEH3clammy groundcherry · Solanaceae -
Physalis longifolia Nutt. Native PHLO4longleaf groundcherry · Solanaceae - Physalis longifolia Nutt. var. subglabrata (Mack. & Bush) Cronquist Native PHLOSlongleaf groundcherry · Solanaceae
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Physalis pubescens L. Native PHPU7husk tomato · Solanaceae -
Physalis virginiana Mill. Native PHVI5Virginia groundcherry · Solanaceae -
Phytolacca americana L. Native PHAM4American pokeweed · Phytolaccaceae - Phytolacca americana L. var. americana Native PHAMA3American pokeweed · Phytolaccaceae
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Pilea pumila (L.) A. Gray Native PIPU2Canadian clearweed · Urticaceae - Pilea pumila (L.) A. Gray var. pumila Native PIPUPCanadian clearweed · Urticaceae
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Plantago lanceolata L. Introduced PLLAnarrowleaf plantain · Plantaginaceae -
Plantago patagonica Jacq. Native PLPA2woolly plantain · Plantaginaceae -
Plantago rugelii Decne. Native PLRUblackseed plantain · Plantaginaceae - Plantago rugelii Decne. var. rugelii Native PLRURblackseed plantain · Plantaginaceae
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Platanus occidentalis L. Native PLOCAmerican sycamore · Platanaceae -
Poa annua L. Introduced POANannual bluegrass · Poaceae -
Poa compressa L. Introduced POCOCanada bluegrass · Poaceae -
Poa pratensis L. Both POPRKentucky bluegrass · Poaceae - Poa pratensis L. ssp. pratensis Introduced POPRP2Kentucky bluegrass · Poaceae
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Poa sylvestris A. Gray Native POSYwoodland bluegrass · Poaceae -
Podophyllum peltatum L. Native POPEmayapple · Berberidaceae -
Polanisia dodecandra (L.) DC. Native PODO3redwhisker clammyweed · Capparaceae - Polanisia dodecandra (L.) DC. ssp. dodecandra Native PODODredwhisker clammyweed · Capparaceae
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Polygala polygama Walter Native POPOracemed milkwort · Polygalaceae -
Polygala sanguinea L. Native POSA3purple milkwort · Polygalaceae -
Polygala verticillata L. Native POVEwhorled milkwort · Polygalaceae -
Polygonatum biflorum (Walter) Elliott Native POBI2smooth Solomon's seal · Liliaceae - Polygonatum biflorum (Walter) Elliott var. commutatum (Schult. & Schult. f.) Morong Native POBICsmooth Solomon's seal · Liliaceae
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Polygonum amphibium L. Native POAM8water knotweed · Polygonaceae - Polygonum amphibium L. var. emersum Michx. Native POAMElongroot smartweed · Polygonaceae
- Polygonum amphibium L. var. stipulaceum Coleman Native POAMSwater smartweed · Polygonaceae
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Polygonum arenastrum Jord. ex Boreau Introduced POAR11oval-leaf knotweed · Polygonaceae -
Polygonum hydropiperoides Michx. Native POHY2swamp smartweed · Polygonaceae -
Polygonum pensylvanicum L. Native POPE2Pennsylvania smartweed · Polygonaceae -
Polygonum punctatum Elliott Native POPU5dotted smartweed · Polygonaceae -
Polygonum ramosissimum Michx. Native PORA3bushy knotweed · Polygonaceae -
Polygonum scandens L. Both POSC3climbing false buckwheat · Polygonaceae -
Polygonum tenue Michx. Native POTE2pleatleaf knotweed · Polygonaceae -
Populus deltoides W. Bartram ex Marshall Native PODE3eastern cottonwood · Salicaceae -
Populus tremuloides Michx. Native POTR5quaking aspen · Salicaceae -
Portulaca oleracea L. Both POOLlittle hogweed · Portulacaceae -
Potamogeton crispus L. Introduced POCR3curly pondweed · Potamogetonaceae -
Potamogeton foliosus Raf. Native POFO3leafy pondweed · Potamogetonaceae - Potamogeton foliosus Raf. ssp. foliosus Native POFOF4leafy pondweed · Potamogetonaceae
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Potamogeton nodosus Poir. Native PONO2longleaf pondweed · Potamogetonaceae -
Potamogeton pusillus L. Native POPU7small pondweed · Potamogetonaceae -
Potentilla arguta Pursh Native POAR7tall cinquefoil · Rosaceae - Potentilla arguta Pursh ssp. arguta Native POARA4tall cinquefoil · Rosaceae
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Potentilla norvegica L. Native PONO3Norwegian cinquefoil · Rosaceae - Potentilla norvegica L. ssp. monspeliensis (L.) Asch. & Graebn. Native PONOMNorwegian cinquefoil · Rosaceae
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Potentilla recta L. Introduced PORE5sulphur cinquefoil · Rosaceae