§1State listing — Midwest
Ohio
a regional flora of 88 counties
- State code
- OH · FIPS 39
- Taxa recorded
- 3,424
- Counties
- 88
§2Counties
Drill down to a county
- Adams 390011,331 taxa Open ↗
- Allen 390031,038 taxa Open ↗
- Ashland 39005998 taxa Open ↗
- Ashtabula 390071,437 taxa Open ↗
- Athens 390091,149 taxa Open ↗
- Auglaize 39011958 taxa Open ↗
- Belmont 39013945 taxa Open ↗
- Brown 39015629 taxa Open ↗
- Butler 39017850 taxa Open ↗
- Carroll 39019933 taxa Open ↗
- Champaign 39021945 taxa Open ↗
- Clark 39023786 taxa Open ↗
- Clermont 39025811 taxa Open ↗
- Clinton 39027922 taxa Open ↗
- Columbiana 390291,079 taxa Open ↗
- Coshocton 390311,067 taxa Open ↗
- Crawford 39033679 taxa Open ↗
- Cuyahoga 390351,473 taxa Open ↗
- Darke 39037609 taxa Open ↗
- Defiance 39039650 taxa Open ↗
- Delaware 39041726 taxa Open ↗
- Erie 390431,503 taxa Open ↗
- Fairfield 390451,278 taxa Open ↗
- Fayette 39047472 taxa Open ↗
- Franklin 390491,569 taxa Open ↗
- Fulton 39051652 taxa Open ↗
- Gallia 39053969 taxa Open ↗
- Geauga 390551,254 taxa Open ↗
- Greene 39057721 taxa Open ↗
- Guernsey 39059738 taxa Open ↗
- Hamilton 390611,166 taxa Open ↗
- Hancock 39063919 taxa Open ↗
- Hardin 39065445 taxa Open ↗
- Harrison 39067817 taxa Open ↗
- Henry 39069607 taxa Open ↗
- Highland 390711,300 taxa Open ↗
- Hocking 390731,125 taxa Open ↗
- Holmes 390751,041 taxa Open ↗
- Huron 39077910 taxa Open ↗
- Jackson 390791,550 taxa Open ↗
- Jefferson 390811,091 taxa Open ↗
- Knox 390831,050 taxa Open ↗
- Lake 390851,557 taxa Open ↗
- Lawrence 390871,094 taxa Open ↗
- Licking 390891,127 taxa Open ↗
- Logan 39091634 taxa Open ↗
- Lorain 390931,403 taxa Open ↗
- Lucas 390951,257 taxa Open ↗
- Madison 39097673 taxa Open ↗
- Mahoning 39099944 taxa Open ↗
- Marion 39101554 taxa Open ↗
- Medina 39103935 taxa Open ↗
- Meigs 39105945 taxa Open ↗
- Mercer 39107434 taxa Open ↗
- Miami 39109595 taxa Open ↗
- Monroe 39111735 taxa Open ↗
- Montgomery 39113748 taxa Open ↗
- Morgan 39115782 taxa Open ↗
- Morrow 39117607 taxa Open ↗
- Muskingum 39119822 taxa Open ↗
- Noble 39121610 taxa Open ↗
- Ottawa 391231,040 taxa Open ↗
- Paulding 39125416 taxa Open ↗
- Perry 39127894 taxa Open ↗
- Pickaway 39129954 taxa Open ↗
- Pike 39131986 taxa Open ↗
- Portage 391331,497 taxa Open ↗
- Preble 39135488 taxa Open ↗
- Putnam 39137405 taxa Open ↗
- Richland 39139874 taxa Open ↗
- Ross 391411,333 taxa Open ↗
- Sandusky 39143754 taxa Open ↗
- Scioto 391451,176 taxa Open ↗
- Seneca 39147576 taxa Open ↗
- Shelby 39149458 taxa Open ↗
- Stark 391511,272 taxa Open ↗
- Summit 391531,431 taxa Open ↗
- Trumbull 391551,134 taxa Open ↗
- Tuscarawas 39157996 taxa Open ↗
- Union 39159641 taxa Open ↗
- Van Wert 39161485 taxa Open ↗
- Vinton 391631,039 taxa Open ↗
- Warren 39165603 taxa Open ↗
- Washington 39167954 taxa Open ↗
- Wayne 391691,689 taxa Open ↗
- Williams 39171692 taxa Open ↗
- Wood 391731,105 taxa Open ↗
- Wyandot 39175663 taxa Open ↗
§3Catalogue
All taxa recorded in Ohio
Filter
Showing 151–200 of 796 (introduced).
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Centaurea cyanus L. Introduced CECY2garden cornflower · Asteraceae 13 counties -
Centaurea jacea L. Introduced CEJAbrownray knapweed · Asteraceae 14 counties -
Centaurea nigra L. Introduced CENI2lesser knapweed · Asteraceae 12 counties -
Centaurea nigrescens Willd. Introduced CENI3Tyrol knapweed · Asteraceae 1 county -
Centaurea scabiosa L. Introduced CESC2greater knapweed · Asteraceae 1 county -
Centaurea solstitialis L. Introduced CESO3yellow star-thistle · Asteraceae 10 counties -
Centaurea stoebe L. Introduced CEST8spotted knapweed · Asteraceae 24 counties - Centaurea stoebe L. ssp. micranthos (Gugler) Hayek Introduced CESTMspotted knapweed · Asteraceae 24 counties
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Centaurium erythraea Rafn Introduced CEER5European centaury · Gentianaceae 2 counties -
Centaurium pulchellum (Sw.) Druce Introduced CEPU3branched centaury · Gentianaceae 4 counties -
Cerastium fontanum Baumg. Introduced CEFO2common mouse-ear chickweed · Caryophyllaceae 67 counties - Cerastium fontanum Baumg. ssp. vulgare (Hartm.) Greuter & Burdet Introduced CEFOV2big chickweed · Caryophyllaceae 67 counties
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Cerastium glomeratum Thuill. Introduced CEGL2sticky chickweed · Caryophyllaceae 31 counties -
Cerastium tomentosum L. Introduced CETO2snow in summer · Caryophyllaceae 2 counties -
Ceratocephala testiculata (Crantz) Roth Introduced CETE5curveseed butterwort · Ranunculaceae 1 county -
Chaenomeles speciosa (Sweet) Nakai Introduced CHSP12flowering quince · Rosaceae 4 counties -
Chaenorhinum minus (L.) Lange Introduced CHMIdwarf snapdragon · Scrophulariaceae 79 counties -
Chaiturus marrubiastrum (L.) Rchb. Introduced CHMA18lion's tail · Lamiaceae 10 counties -
Chelidonium majus L. Introduced CHMA2celandine · Papaveraceae 47 counties - Chelidonium majus L. var. majus Introduced CHMAMcelandine · Papaveraceae 47 counties
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Chenopodium album L. var. album Introduced CHALAlambsquarters · Chenopodiaceae 3 counties -
Chenopodium glaucum L. Introduced CHGL3oakleaf goosefoot · Chenopodiaceae 22 counties -
Chenopodium murale L. Introduced CHMU2nettleleaf goosefoot · Chenopodiaceae 26 counties -
Chenopodium polyspermum L. Introduced CHPOmanyseed goosefoot · Chenopodiaceae 2 counties - Chenopodium polyspermum L. var. acutifolium (Sm.) Gaudich. Introduced CHPOAmanyseed goosefoot · Chenopodiaceae 2 counties
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Chenopodium urbicum L. Introduced CHURcity goosefoot · Chenopodiaceae 4 counties -
Chenopodium vulvaria L. Introduced CHVUstinking goosefoot · Chenopodiaceae 4 counties -
Chorispora tenella (Pall.) DC. Introduced CHTE2crossflower · Brassicaceae 2 counties -
Cichorium intybus L. Introduced CIINchicory · Asteraceae 64 counties -
Cirsium arvense (L.) Scop. Introduced CIAR4Canada thistle · Asteraceae 63 counties -
Cirsium vulgare (Savi) Ten. Introduced CIVUbull thistle · Asteraceae 60 counties -
Citrullus lanatus (Thunb.) Matsum. & Nakai Introduced CILA3watermelon · Cucurbitaceae 10 counties - Citrullus lanatus (Thunb.) Matsum. & Nakai var. lanatus Introduced CILALwatermelon · Cucurbitaceae 10 counties
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Clematis terniflora DC. Introduced CLTE4sweet autumn virginsbower · Ranunculaceae 6 counties -
Cleome hassleriana Chod. Introduced CLHApink queen · Capparaceae 13 counties -
Coix lacryma-jobi L. Introduced COLAJob's tears · Poaceae 2 counties -
Commelina communis L. Introduced COCO3Asiatic dayflower · Commelinaceae 12 counties -
Conium maculatum L. Introduced COMA2poison hemlock · Apiaceae 49 counties -
Conringia orientalis (L.) Dumort. Introduced COORhare's ear mustard · Brassicaceae 20 counties -
Consolida ajacis (L.) Schur Introduced COAJdoubtful knight's-spur · Ranunculaceae 29 counties -
Convallaria majalis L. Introduced COMA7European lily of the valley · Liliaceae 2 counties -
Convolvulus arvensis L. Introduced COAR4field bindweed · Convolvulaceae 59 counties -
Coriandrum sativum L. Introduced COSAcoriander · Apiaceae 1 county -
Coronilla scorpioides (L.) W.D.J. Koch Introduced COSC5yellow crownvetch · Fabaceae 1 county -
Coronopus didymus (L.) Sm. Introduced CODI6lesser swinecress · Brassicaceae 4 counties -
Cosmos bipinnatus Cav. Introduced COBI2garden cosmos · Asteraceae 3 counties -
Cotinus coggygria Scop. Introduced COCO10European smoketree · Anacardiaceae 4 counties -
Cotoneaster apiculatus Rehder & E.H. Wilson Introduced COAP3cranberry cotoneaster · Rosaceae 1 county -
Cotoneaster simonsii Baker Introduced COSI82Simons' cotoneaster · Rosaceae 1 county -
Crataegus monogyna Jacq. Introduced CRMO3oneseed hawthorn · Rosaceae 7 counties