Index / States / Illinois / Cook
§1County listing — Illinois
Cook County
Illinois
- FIPS
- 17031
- Taxa recorded
- 2,148
- State
- Illinois
Filter
Showing 1,601–1,650 of 2,148.
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Pteridium aquilinum (L.) Kuhn var. latiusculum (Desv.) Underw. ex A. Heller Native PTAQLwestern brackenfern · Dennstaedtiaceae -
Puccinellia distans (Jacq.) Parl. Both PUDIweeping alkaligrass · Poaceae - Puccinellia distans (Jacq.) Parl. ssp. distans Introduced PUDIDweeping alkaligrass · Poaceae
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Pulsatilla patens (L.) Mill. Native PUPA5eastern pasqueflower · Ranunculaceae - Pulsatilla patens (L.) Mill. ssp. multifida (Pritz.) Zamels Native PUPAMcutleaf anemone · Ranunculaceae
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Pycnanthemum tenuifolium Schrad. Native PYTEnarrowleaf mountainmint · Lamiaceae -
Pycnanthemum verticillatum (Michx.) Pers. Native PYVEwhorled mountainmint · Lamiaceae - Pycnanthemum verticillatum (Michx.) Pers. var. pilosum (Nutt.) Cooperr. Native PYVEPwhorled mountainmint · Lamiaceae
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Pycnanthemum virginianum (L.) T. Dur. & B.D. Jacks. ex B.L. Rob. & Fernald Native PYVIVirginia mountainmint · Lamiaceae -
Pyrola elliptica Nutt. Native PYELwaxflower shinleaf · Pyrolaceae -
Pyrus communis L. Introduced PYCOcommon pear · Rosaceae - Quercus alba L. Native QUALwhite oak · Fagaceae
- Quercus bicolor Willd. Native QUBIswamp white oak · Fagaceae
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Quercus ellipsoidalis E.J. Hill Native QUELnorthern pin oak · Fagaceae -
Quercus imbricaria Michx. Native QUIMshingle oak · Fagaceae -
Quercus macrocarpa Michx. Native QUMA2bur oak · Fagaceae - Quercus macrocarpa Michx. var. macrocarpa Native QUMAMbur oak · Fagaceae
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Quercus muehlenbergii Engelm. Native QUMUchinquapin oak · Fagaceae -
Quercus palustris Münchh. Native QUPA2pin oak · Fagaceae -
Quercus rubra L. Native QURUnorthern red oak · Fagaceae -
Quercus velutina Lam. Native QUVEblack oak · Fagaceae -
Ranunculus abortivus L. Native RAABlittleleaf buttercup · Ranunculaceae -
Ranunculus acris L. Both RAAC3tall buttercup · Ranunculaceae - Ranunculus acris L. var. acris Introduced RAACA3showy buttercup · Ranunculaceae
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Ranunculus bulbosus L. Introduced RABUSt. Anthony's turnip · Ranunculaceae -
Ranunculus cymbalaria Pursh Native RACYalkali buttercup · Ranunculaceae -
Ranunculus fascicularis Muhl. ex Bigelow Native RAFAearly buttercup · Ranunculaceae -
Ranunculus flabellaris Raf. Native RAFLyellow water buttercup · Ranunculaceae -
Ranunculus gmelinii DC. Native RAGMGmelin's buttercup · Ranunculaceae -
Ranunculus hispidus Michx. Native RAHIbristly buttercup · Ranunculaceae - Ranunculus hispidus Michx. var. nitidus (Chapm.) T. Duncan Native RAHINbristly buttercup · Ranunculaceae
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Ranunculus longirostris Godr. Native RALO2longbeak buttercup · Ranunculaceae -
Ranunculus pensylvanicus L. f. Native RAPE2Pennsylvania buttercup · Ranunculaceae -
Ranunculus recurvatus Poir. Native RARE2blisterwort · Ranunculaceae - Ranunculus recurvatus Poir. var. recurvatus Native RARER2blisterwort · Ranunculaceae
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Ranunculus repens L. Introduced RARE3creeping buttercup · Ranunculaceae -
Ranunculus rhomboideus Goldie Native RARHLabrador buttercup · Ranunculaceae -
Ranunculus sceleratus L. Native RASC3cursed buttercup · Ranunculaceae - Ranunculus sceleratus L. var. sceleratus Native RASCScursed buttercup · Ranunculaceae
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Ranunculus trichophyllus Chaix Native RATRthreadleaf crowfoot · Ranunculaceae - Ranunculus trichophyllus Chaix var. trichophyllus Native RATRTthreadleaf crowfoot · Ranunculaceae
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Ratibida columnifera (Nutt.) Wooton & Standl. Native RACO3upright prairie coneflower · Asteraceae -
Ratibida pinnata (Vent.) Barnhart Native RAPIpinnate prairie coneflower · Asteraceae -
Reseda alba L. Introduced REALwhite upright mignonette · Resedaceae -
Rhamnus cathartica L. Introduced RHCA3common buckthorn · Rhamnaceae -
Rhamnus lanceolata Pursh Native RHLAlanceleaf buckthorn · Rhamnaceae -
Rheum rhabarbarum L. Introduced RHRH2garden rhubarb · Polygonaceae -
Rhexia virginica L. Native RHVIhandsome Harry · Melastomataceae -
Rhodotypos scandens (Thunb.) Makino Introduced RHSC3jetbead · Rosaceae -
Rhus aromatica Aiton Native RHAR4fragrant sumac · Anacardiaceae