Index / States / Pennsylvania / Mercer
§1County listing — Pennsylvania
Mercer County
Pennsylvania
- FIPS
- 42085
- Taxa recorded
- 1,232
- State
- Pennsylvania
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Showing 301–350 of 1,232.
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Cirsium arvense (L.) Scop. Introduced CIAR4Canada thistle · Asteraceae -
Cirsium discolor (Muhl. ex Willd.) Spreng. Native CIDIfield thistle · Asteraceae -
Cirsium muticum Michx. Native CIMUswamp thistle · Asteraceae -
Cirsium pumilum Spreng. Native CIPU4pasture thistle · Asteraceae -
Cirsium vulgare (Savi) Ten. Introduced CIVUbull thistle · Asteraceae -
Claytonia caroliniana Michx. Native CLCACarolina springbeauty · Portulacaceae - Claytonia caroliniana Michx. var. caroliniana Native CLCACCarolina springbeauty · Portulacaceae
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Claytonia virginica L. Native CLVI3Virginia springbeauty · Portulacaceae - Claytonia virginica L. var. virginica Native CLVIVVirginia springbeauty · Portulacaceae
- Claytonia virginica L. var. virginica f. virginica Native CLVIV2Virginia springbeauty · Portulacaceae
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Clematis virginiana L. Native CLVI5devil's darning needles · Ranunculaceae -
Cleome ornithopodioides L., nom. inq. Introduced CLOR2bird spiderflower · Capparaceae -
Clinopodium vulgare L. Native CLVUwild basil · Lamiaceae -
Clintonia borealis (Aiton) Raf. Native CLBO3bluebead · Liliaceae -
Clintonia umbellulata (Michx.) Morong Native CLUM2white clintonia · Liliaceae -
Collinsonia canadensis L. Native COCA4richweed · Lamiaceae -
Comandra umbellata (L.) Nutt. Native COUMbastard toadflax · Santalaceae - Comandra umbellata (L.) Nutt. ssp. umbellata Native COUMUbastard toadflax · Santalaceae
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Conopholis americana (L.) Wallr. Native COAMAmerican cancer-root · Orobanchaceae -
Conyza canadensis (L.) Cronquist Native COCA5Canadian horseweed · Asteraceae - Conyza canadensis (L.) Cronquist var. canadensis Native COCAC3Canadian horseweed · Asteraceae
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Coptis trifolia (L.) Salisb. Native COTR2threeleaf goldthread · Ranunculaceae -
Corallorhiza maculata (Raf.) Raf. Native COMA25summer coralroot · Orchidaceae -
Corallorhiza odontorhiza (Willd.) Poir. Native COOD7autumn coralroot · Orchidaceae -
Coreopsis tripteris L. Native COTR4tall tickseed · Asteraceae -
Cornus alternifolia L. f. Native COAL2alternateleaf dogwood · Cornaceae -
Cornus amomum Mill. Native COAM2silky dogwood · Cornaceae -
Cornus canadensis L. Native COCA13bunchberry dogwood · Cornaceae -
Cornus florida L. Native COFL2flowering dogwood · Cornaceae -
Cornus obliqua Raf. Native COOB9silky dogwood · Cornaceae -
Cornus racemosa Lam. Native CORA6gray dogwood · Cornaceae -
Cornus sericea L. Native COSE16redosier dogwood · Cornaceae - Cornus sericea L. ssp. sericea Native COSESredosier dogwood · Cornaceae
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Corydalis sempervirens (L.) Pers. Native COSE5rock harlequin · Fumariaceae -
Corylus americana Walter Native COAM3American hazelnut · Betulaceae -
Crataegus crus-galli L. Native CRCR2cockspur hawthorn · Rosaceae -
Crataegus punctata Jacq. Native CRPUdotted hawthorn · Rosaceae -
Crataegus succulenta Schrad. ex Link Native CRSU5fleshy hawthorn · Rosaceae -
Crepis capillaris (L.) Wallr. Introduced CRCA3smooth hawksbeard · Asteraceae -
Cryptotaenia canadensis (L.) DC. Native CRCA9Canadian honewort · Apiaceae -
Cuscuta cephalanthi Engelm. Native CUCEbuttonbush dodder · Cuscutaceae -
Cuscuta gronovii Willd. ex Schult. Native CUGRscaldweed · Cuscutaceae - Cuscuta gronovii Willd. ex Schult. var. gronovii Native CUGRGscaldweed · Cuscutaceae
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Cycloloma atriplicifolium (Spreng.) J.M. Coult. Native CYATwinged pigweed · Chenopodiaceae -
Cynoglossum virginianum L. Native CYVIwild comfrey · Boraginaceae -
Cyperus bipartitus Torr. Native CYBI6slender flatsedge · Cyperaceae -
Cyperus esculentus L. Both CYESyellow nutsedge · Cyperaceae - Cyperus esculentus L. var. leptostachyus Boeckeler Introduced CYESLyellow nutsedge · Cyperaceae
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Cyperus flavescens L. Native CYFLyellow flatsedge · Cyperaceae -
Cyperus schweinitzii Torr. Native CYSC3Schweinitz's flatsedge · Cyperaceae