Index / States / Illinois / Williamson
§1County listing — Illinois
Williamson County
Illinois
- FIPS
- 17199
- Taxa recorded
- 1,210
- State
- Illinois
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Showing 401–450 of 1,210.
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Draba verna L. Introduced DRVE2spring draba · Brassicaceae -
Dryopteris goldieana (Hook. ex Goldie) A. Gray Native DRGO3Goldie's woodfern · Dryopteridaceae -
Dryopteris intermedia (Muhl. ex Willd.) A. Gray Native DRIN5intermediate woodfern · Dryopteridaceae -
Dryopteris marginalis (L.) A. Gray Native DRMA4marginal woodfern · Dryopteridaceae -
Dysphania ambrosioides (L.) Mosyakin & Clemants Both DYAMMexican tea · Chenopodiaceae -
Dysphania botrys (L.) Mosyakin & Clemants Introduced DYBOJerusalem oak goosefoot · Chenopodiaceae -
Echinacea purpurea (L.) Moench Native ECPUeastern purple coneflower · Asteraceae -
Echinochloa muricata (P. Beauv.) Fernald Native ECMU2rough barnyardgrass · Poaceae - Echinochloa muricata (P. Beauv.) Fernald var. microstachya Wiegand Native ECMUMrough barnyardgrass · Poaceae
- Echinochloa muricata (P. Beauv.) Fernald var. muricata Native ECMUM2rough barnyardgrass · Poaceae
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Eclipta prostrata (L.) L. Native ECPRfalse daisy · Asteraceae -
Egeria densa Planch. Introduced EGDEBrazilian waterweed · Hydrocharitaceae -
Elaeagnus umbellata Thunb. Introduced ELUMautumn olive · Elaeagnaceae - Elaeagnus umbellata Thunb. var. parvifolia (Wall. ex Royle) C.K. Schneid. Introduced ELUMPautumn olive · Elaeagnaceae
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Eleocharis acicularis (L.) Roem. & Schult. Native ELACneedle spikerush · Cyperaceae -
Eleocharis elliptica Kunth Native ELEL4elliptic spikerush · Cyperaceae -
Eleocharis engelmannii Steud. Native ELENEngelmann's spikerush · Cyperaceae -
Eleocharis obtusa (Willd.) Schult. Native ELOB2blunt spikerush · Cyperaceae -
Eleocharis quadrangulata (Michx.) Roem. & Schult. Native ELQUsquarestem spikerush · Cyperaceae -
Eleocharis tenuis (Willd.) Schult. Native ELTEslender spikerush · Cyperaceae - Eleocharis tenuis (Willd.) Schult. var. verrucosa (Svens.) Svens. Native ELTEVslender spikerush · Cyperaceae
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Elephantopus carolinianus Raeusch. Native ELCA3Carolina elephantsfoot · Asteraceae -
Eleusine indica (L.) Gaertn. Introduced ELIN3Indian goosegrass · Poaceae -
Elodea canadensis Michx. Native ELCA7Canadian waterweed · Hydrocharitaceae -
Elymus canadensis L. Native ELCA4Canada wildrye · Poaceae -
Elymus hystrix L. Native ELHYeastern bottlebrush grass · Poaceae - Elymus hystrix L. var. hystrix Native ELHYHeastern bottlebrush grass · Poaceae
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Elymus villosus Muhl. ex Willd. Native ELVIhairy wildrye · Poaceae -
Elymus virginicus L. Native ELVI3Virginia wildrye · Poaceae - Elymus virginicus L. var. virginicus Native ELVIVVirginia wildrye · Poaceae
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Epilobium coloratum Biehler Native EPCOpurpleleaf willowherb · Onagraceae -
Equisetum arvense L. Native EQARfield horsetail · Equisetaceae -
Equisetum hyemale L. Native EQHYscouringrush horsetail · Equisetaceae - Equisetum hyemale L. var. affine (Engelm.) A.A. Eaton Native EQHYAscouringrush horsetail · Equisetaceae
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Equisetum laevigatum A. Braun Native EQLAsmooth horsetail · Equisetaceae -
Eragrostis capillaris (L.) Nees Native ERCAlace grass · Poaceae -
Eragrostis cilianensis (All.) Vign. ex Janchen Introduced ERCIstinkgrass · Poaceae -
Eragrostis frankii C.A. Mey. ex Steud. Native ERFRsandbar lovegrass · Poaceae -
Eragrostis hypnoides (Lam.) Britton, Sterns & Poggenb. Native ERHYteal lovegrass · Poaceae - Eragrostis minor Host Introduced ERMI5little lovegrass · Poaceae
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Eragrostis pectinacea (Michx.) Nees ex Steud. Native ERPEtufted lovegrass · Poaceae -
Eragrostis spectabilis (Pursh) Steud. Native ERSPpurple lovegrass · Poaceae -
Erechtites hieraciifolius (L.) Raf. ex DC. Native ERHI12American burnweed · Asteraceae - Erechtites hieraciifolius (L.) Raf. ex DC. var. hieraciifolius Native ERHIH2American burnweed · Asteraceae
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Erigenia bulbosa (Michx.) Nutt. Native ERBUharbinger of spring · Apiaceae -
Erigeron annuus (L.) Pers. Native ERANeastern daisy fleabane · Asteraceae -
Erigeron philadelphicus L. Native ERPHPhiladelphia fleabane · Asteraceae - Erigeron philadelphicus L. var. philadelphicus Native ERPHPPhiladelphia fleabane · Asteraceae
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Erigeron strigosus Muhl. ex Willd. Native ERST3prairie fleabane · Asteraceae - Erigeron strigosus Muhl. ex Willd. var. strigosus Native ERSTS2prairie fleabane · Asteraceae