Index / States / Illinois / Jefferson
§1County listing — Illinois
Jefferson County
Illinois
- FIPS
- 17081
- Taxa recorded
- 821
- State
- Illinois
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Showing 351–400 of 821.
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Helianthus petiolaris Nutt. ssp. petiolaris Native HEPEPprairie sunflower · Asteraceae -
Helianthus tuberosus L. Native HETUJerusalem artichoke · Asteraceae -
Heliopsis helianthoides (L.) Sweet Native HEHE5smooth oxeye · Asteraceae -
Heliotropium indicum L. Introduced HEINIndian heliotrope · Boraginaceae -
Hemerocallis fulva (L.) L. Introduced HEFUorange daylily · Liliaceae -
Heuchera americana L. Native HEAM6American alumroot · Saxifragaceae - Heuchera americana L. var. hirsuticaulis (Wheelock) Rosend., Butters & Lakela Native HEAMHAmerican alumroot · Saxifragaceae
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Hieracium gronovii L. Native HIGR3queendevil · Asteraceae -
Hieracium longipilum Torr. Native HILO2hairy hawkweed · Asteraceae -
Holosteum umbellatum L. Introduced HOUMjagged chickweed · Caryophyllaceae -
Hordeum pusillum Nutt. Native HOPUlittle barley · Poaceae -
Houstonia purpurea L. Native HOPU2Venus' pride · Rubiaceae - Houstonia purpurea L. var. calycosa A. Gray Native HOPUCVenus' pride · Rubiaceae
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Houstonia pusilla Schoepf Native HOPU3tiny bluet · Rubiaceae -
Hydrangea arborescens L. Native HYARwild hydrangea · Hydrangeaceae -
Hydrastis canadensis L. Native HYCAgoldenseal · Ranunculaceae -
Hypericum canadense L. Native HYCA7lesser Canadian St. Johnswort · Clusiaceae -
Hypericum drummondii (Grev. & Hook.) Torr. & A. Gray Native HYDRnits and lice · Clusiaceae -
Hypericum gentianoides (L.) Britton, Sterns & Poggenb. Native HYGEorangegrass · Clusiaceae -
Hypericum mutilum L. Native HYMUdwarf St. Johnswort · Clusiaceae -
Hypericum perforatum L. Introduced HYPEcommon St. Johnswort · Clusiaceae -
Hypericum prolificum L. Native HYPRshrubby St. Johnswort · Clusiaceae -
Hypericum punctatum Lam. Native HYPUspotted St. Johnswort · Clusiaceae -
Hypericum sphaerocarpum Michx. Native HYSP2roundseed St. Johnswort · Clusiaceae -
Hypoxis hirsuta (L.) Coville Native HYHI2common goldstar · Liliaceae -
Impatiens capensis Meerb. Native IMCAjewelweed · Balsaminaceae -
Ipomoea hederacea Jacq. Introduced IPHEivyleaf morning-glory · Convolvulaceae -
Ipomoea pandurata (L.) G. Mey. Native IPPAman of the earth · Convolvulaceae -
Ipomoea purpurea (L.) Roth Introduced IPPU2tall morning-glory · Convolvulaceae -
Iris virginica L. Native IRVIVirginia iris · Iridaceae - Iris virginica L. var. shrevei (Small) E.S. Anderson Native IRVISShreve's iris · Iridaceae
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Iva annua L. Native IVAN2annual marsh elder · Asteraceae -
Jeffersonia diphylla (L.) Pers. Native JEDItwinleaf · Berberidaceae -
Juglans cinerea L. Native JUCIbutternut · Juglandaceae -
Juglans nigra L. Native JUNIblack walnut · Juglandaceae -
Juncus acuminatus Michx. Native JUACtapertip rush · Juncaceae -
Juncus biflorus Elliott Native JUBIbog rush · Juncaceae -
Juncus brachycarpus Engelm. Native JUBRwhiteroot rush · Juncaceae -
Juncus diffusissimus Buckley Native JUDI2slimpod rush · Juncaceae -
Juncus dudleyi Wiegand Native JUDU2Dudley's rush · Juncaceae -
Juncus effusus L. Native JUEFcommon rush · Juncaceae - Juncus effusus L. var. solutus Fernald & Wiegand Native JUEFSlamp rush · Juncaceae
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Juncus interior Wiegand Native JUIN2inland rush · Juncaceae - Juncus interior Wiegand var. interior Native JUINIinland rush · Juncaceae
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Juncus nodatus Coville Native JUNOstout rush · Juncaceae -
Juncus tenuis Willd. Native JUTEpoverty rush · Juncaceae -
Juncus torreyi Coville Native JUTOTorrey's rush · Juncaceae -
Juniperus virginiana L. Native JUVIeastern redcedar · Cupressaceae - Juniperus virginiana L. var. virginiana Native JUVIVeastern redcedar · Cupressaceae
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Justicia americana (L.) Vahl Native JUAMAmerican water-willow · Acanthaceae