Index / States / Illinois / Warren
§1County listing — Illinois
Warren County
Illinois
- FIPS
- 17187
- Taxa recorded
- 988
- State
- Illinois
Filter
Showing 501–550 of 861 (native).
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Oligoneuron riddellii (Frank ex Riddell) Rydb. Native OLRI2Riddell's goldenrod · Asteraceae -
Oligoneuron rigidum (L.) Small Native OLRIstiff goldenrod · Asteraceae - Oligoneuron rigidum (L.) Small var. rigidum Native OLRIRstiff goldenrod · Asteraceae
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Onoclea sensibilis L. Native ONSEsensitive fern · Dryopteridaceae -
Onosmodium bejariense DC. ex A. DC. Native ONBEsoft-hair marbleseed · Boraginaceae - Onosmodium bejariense DC. ex A. DC. var. bejariense Native ONBEBsoft-hair marbleseed · Boraginaceae
- Onosmodium bejariense DC. ex A. DC. var. hispidissimum (Mack.) B.L. Turner Native ONBEHsofthair marbleseed · Boraginaceae
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Orbexilum onobrychis (Nutt.) Rydb. Native ORONFrench-grass · Fabaceae -
Osmorhiza claytonii (Michx.) C.B. Clarke Native OSCLClayton's sweetroot · Apiaceae -
Osmorhiza longistylis (Torr.) DC. Native OSLOlongstyle sweetroot · Apiaceae -
Ostrya virginiana (Mill.) K. Koch Native OSVIhophornbeam · Betulaceae -
Oxalis dillenii Jacq. Native OXDI2slender yellow woodsorrel · Oxalidaceae -
Oxalis stricta L. Native OXSTcommon yellow oxalis · Oxalidaceae -
Oxalis violacea L. Native OXVIviolet woodsorrel · Oxalidaceae -
Oxypolis rigidior (L.) Raf. Native OXRIstiff cowbane · Apiaceae -
Packera aurea (L.) Á. Löve & D. Löve Native PAAU3golden ragwort · Asteraceae -
Packera plattensis (Nutt.) W.A. Weber & Á. Löve Native PAPL12prairie groundsel · Asteraceae -
Panax quinquefolius L. Native PAQUAmerican ginseng · Araliaceae -
Panicum capillare L. Native PACA6witchgrass · Poaceae -
Panicum dichotomiflorum Michx. Native PADIfall panicgrass · Poaceae - Panicum dichotomiflorum Michx. var. dichotomiflorum Native PADIDfall panicgrass · Poaceae
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Panicum virgatum L. Native PAVI2switchgrass · Poaceae - Panicum virgatum L. var. virgatum Native PAVIVswitchgrass · Poaceae
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Parietaria pensylvanica Muhl. ex Willd. Native PAPE5Pennsylvania pellitory · Urticaceae -
Parnassia glauca Raf. Native PAGL3fen grass of Parnassus · Saxifragaceae -
Paronychia canadensis (L.) Alph. Wood Native PACA11smooth forked nailwort · Caryophyllaceae -
Parthenium integrifolium L. Native PAIN3wild quinine · Asteraceae - Parthenium integrifolium L. var. integrifolium Native PAINIwild quinine · Asteraceae
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Parthenocissus quinquefolia (L.) Planch. Native PAQU2Virginia creeper · Vitaceae -
Parthenocissus vitacea (Knerr) Hitchc. Native PAVI5woodbine · Vitaceae -
Pedicularis canadensis L. Native PECACanadian lousewort · Scrophulariaceae - Pedicularis canadensis L. ssp. canadensis Native PECAC3Canadian lousewort · Scrophulariaceae
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Pedicularis lanceolata Michx. Native PELA2swamp lousewort · Scrophulariaceae -
Pellaea glabella Mett. ex Kuhn Native PEGLsmooth cliffbrake · Pteridaceae - Pellaea glabella Mett. ex Kuhn ssp. glabella Native PEGLGsmooth cliffbrake · Pteridaceae
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Penstemon calycosus Small Native PECA7longsepal beardtongue · Scrophulariaceae -
Penstemon hirsutus (L.) Willd. Native PEHIhairy beardtongue · Scrophulariaceae -
Penthorum sedoides L. Native PESE6ditch stonecrop · Crassulaceae -
Perideridia americana (Nutt. ex DC.) Rchb. Native PEAM2eastern yampah · Apiaceae -
Phacelia bipinnatifida Michx. Native PHBI2fernleaf phacelia · Hydrophyllaceae -
Phalaris arundinacea L. Native PHAR3reed canarygrass · Poaceae -
Phegopteris hexagonoptera (Michx.) Fée Native PHHE11broad beechfern · Thelypteridaceae -
Phlox divaricata L. Native PHDI5wild blue phlox · Polemoniaceae - Phlox divaricata L. ssp. laphamii (Alph. Wood) Wherry Native PHDIL6Lapham's phlox · Polemoniaceae
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Phlox glaberrima L. Native PHGL4smooth phlox · Polemoniaceae - Phlox glaberrima L. ssp. interior (Wherry) Wherry Native PHGLIsmooth phlox · Polemoniaceae
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Phlox paniculata L. Native PHPA9fall phlox · Polemoniaceae -
Phlox pilosa L. Native PHPIdowny phlox · Polemoniaceae -
Phryma leptostachya L. Native PHLE5American lopseed · Verbenaceae -
Phyla lanceolata (Michx.) Greene Native PHLA3lanceleaf fogfruit · Verbenaceae