Index / States / Illinois / McHenry
§1County listing — Illinois
McHenry County
Illinois
- FIPS
- 17111
- Taxa recorded
- 1,403
- State
- Illinois
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Showing 1–50 of 1,403.
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Abutilon theophrasti Medik. Introduced ABTHvelvetleaf · Malvaceae -
Acalypha rhomboidea Raf. Native ACRHcommon threeseed mercury · Euphorbiaceae - Acalypha virginica L. Native ACVIVirginia threeseed mercury · Euphorbiaceae
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Acer negundo L. Native ACNE2boxelder · Aceraceae -
Acer nigrum Michx. f. Native ACNI5black maple · Aceraceae -
Acer platanoides L. Introduced ACPLNorway maple · Aceraceae -
Acer rubrum L. Native ACRUred maple · Aceraceae - Acer rubrum L. var. rubrum Native ACRURred maple · Aceraceae
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Acer saccharinum L. Native ACSA2silver maple · Aceraceae -
Acer saccharum Marshall Native ACSA3sugar maple · Aceraceae - Acer saccharum Marshall var. saccharum Native ACSASsugar maple · Aceraceae
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Achillea millefolium L. Both ACMI2common yarrow · Asteraceae - Achillea millefolium L. var. millefolium Introduced ACMIM2common yarrow · Asteraceae
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Acorus americanus (Raf.) Raf. Native ACAMsweetflag · Acoraceae -
Acorus calamus L. Introduced ACCA4calamus · Acoraceae -
Actaea pachypoda Elliott Native ACPAwhite baneberry · Ranunculaceae -
Actaea rubra (Aiton) Willd. Native ACRU2red baneberry · Ranunculaceae - Actaea rubra (Aiton) Willd. ssp. rubra Native ACRUR2red baneberry · Ranunculaceae
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Adiantum pedatum L. Native ADPEnorthern maidenhair · Pteridaceae -
Agalinis aspera (Douglas ex Benth.) Britton Native AGAS2tall false foxglove · Scrophulariaceae -
Agalinis gattingeri (Small) Small Native AGGAroundstem false foxglove · Scrophulariaceae - Agalinis paupercula (A. Gray) Britton Native AGPA12smallflower false foxglove · Scrophulariaceae
- Agalinis paupercula (A. Gray) Britton var. paupercula Native AGPAP3smallflower false foxglove · Scrophulariaceae
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Agalinis purpurea (L.) Pennell Native AGPU5purple false foxglove · Scrophulariaceae -
Agalinis tenuifolia (Vahl) Raf. Native AGTE3slenderleaf false foxglove · Scrophulariaceae - Agalinis tenuifolia (Vahl) Raf. var. tenuifolia Native AGTETslenderleaf false foxglove · Scrophulariaceae
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Agastache scrophulariifolia (Willd.) Kuntze Native AGSCpurple giant hyssop · Lamiaceae -
Ageratina altissima (L.) R.M. King & H. Rob. Native AGAL5white snakeroot · Asteraceae - Ageratina altissima (L.) R.M. King & H. Rob. var. altissima Native AGALAwhite snakeroot · Asteraceae
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Agrimonia gryposepala Wallr. Native AGGR2tall hairy agrimony · Rosaceae -
Agrimonia pubescens Wallr. Native AGPUsoft agrimony · Rosaceae -
Agrostemma githago L. Introduced AGGIcommon corncockle · Caryophyllaceae -
Agrostis gigantea Roth Introduced AGGI2redtop · Poaceae -
Agrostis hyemalis (Walter) Britton, Sterns & Poggenb. Native AGHYwinter bentgrass · Poaceae - Agrostis scabra Willd. Native AGSC5rough bentgrass · Poaceae
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Ailanthus altissima (Mill.) Swingle Introduced AIALtree of heaven · Simaroubaceae -
Ajuga genevensis L. Introduced AJGEblue bugle · Lamiaceae -
Alcea rosea L. Introduced ALRO3hollyhock · Malvaceae -
Alisma subcordatum Raf. Native ALSUAmerican water plantain · Alismataceae -
Alisma triviale Pursh Native ALTR7northern water plantain · Alismataceae -
Alliaria petiolata (M. Bieb.) Cavara & Grande Introduced ALPE4garlic mustard · Brassicaceae -
Allium canadense L. Native ALCA3meadow garlic · Liliaceae -
Allium cernuum Roth Native ALCE2nodding onion · Liliaceae - Allium cernuum Roth var. cernuum Native ALCEC2nodding onion · Liliaceae
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Allium stellatum Fraser ex Ker Gawl. Native ALSTautumn onion · Liliaceae -
Allium tricoccum Aiton Native ALTR3ramp · Liliaceae -
Allium vineale L. Introduced ALVIwild garlic · Liliaceae - Allium vineale L. ssp. vineale Introduced ALVIVwild garlic · Liliaceae
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Alnus incana (L.) Moench Native ALIN2gray alder · Betulaceae - Alnus incana (L.) Moench ssp. rugosa (Du Roi) R.T. Clausen Native ALINRspeckled alder · Betulaceae