§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 101–150 of 3,424.
- Alnus ×fallacina Callier [incana × serrulata] Native ALFA4alder · Betulaceae 20 counties
-
Alopecurus aequalis Sobol. Native ALAEshortawn foxtail · Poaceae 24 counties - Alopecurus aequalis Sobol. var. aequalis Native ALAEAshortawn foxtail · Poaceae 24 counties
-
Alopecurus carolinianus Walter Native ALCA4Carolina foxtail · Poaceae 8 counties - Alopecurus geniculatus L. Introduced ALGE2water foxtail · Poaceae 12 counties
- Alopecurus geniculatus L. var. geniculatus Introduced ALGEG4water foxtail · Poaceae 12 counties
-
Alopecurus myosuroides Huds. Introduced ALMYslender meadow foxtail · Poaceae 2 counties -
Althaea officinalis L. Introduced ALOF2common marshmallow · Malvaceae 7 counties -
Alyssum alyssoides (L.) L. Introduced ALAL3pale madwort · Brassicaceae 12 counties -
Amaranthus albus L. Introduced AMALprostrate pigweed · Amaranthaceae 49 counties -
Amaranthus blitoides S. Watson Introduced AMBLmat amaranth · Amaranthaceae 32 counties -
Amaranthus blitum L. Introduced AMBL2purple amaranth · Amaranthaceae 3 counties - Amaranthus blitum L. var. emarginatus (Salzm. ex Uline & W.L. Bray) Lambinon Introduced AMBLE2purple amaranth · Amaranthaceae 3 counties
-
Amaranthus cruentus L. Introduced AMCR4red amaranth · Amaranthaceae 2 counties - Amaranthus hybridus L. Native AMHYslim amaranth · Amaranthaceae 58 counties
-
Amaranthus palmeri S. Watson Native AMPAcarelessweed · Amaranthaceae 2 counties -
Amaranthus powellii S. Watson Native AMPO2Powell's amaranth · Amaranthaceae 1 county - Amaranthus powellii S. Watson ssp. powellii Native AMPOPPowell's amaranth · Amaranthaceae 1 county
-
Amaranthus retroflexus L. Native AMREredroot amaranth · Amaranthaceae 61 counties -
Amaranthus spinosus L. Native AMSPspiny amaranth · Amaranthaceae 11 counties -
Amaranthus tuberculatus (Moq.) Sauer Native AMTUroughfruit amaranth · Amaranthaceae 55 counties -
Ambrosia artemisiifolia L. Both AMAR2annual ragweed · Asteraceae 68 counties - Ambrosia artemisiifolia L. var. elatior (L.) Descourtils Introduced AMAREannual ragweed · Asteraceae 68 counties
-
Ambrosia bidentata Michx. Native AMBI2lanceleaf ragweed · Asteraceae 8 counties -
Ambrosia psilostachya DC. Native AMPSCuman ragweed · Asteraceae 5 counties -
Ambrosia trifida L. Native AMTRgreat ragweed · Asteraceae 64 counties - Ambrosia trifida L. var. trifida Native AMTRT2great ragweed · Asteraceae 64 counties
- Ambrosia ×helenae Rouleau [artemisiifolia × trifida] Native AMHE3ragweed · Asteraceae 1 county
-
Amelanchier arborea (Michx. f.) Fernald Native AMAR3common serviceberry · Rosaceae 73 counties - Amelanchier arborea (Michx. f.) Fernald var. arborea Native AMARA4common serviceberry · Rosaceae 73 counties
-
Amelanchier interior E.L. Nielsen Native AMIN2inland serviceberry · Rosaceae 1 county -
Amelanchier laevis Wiegand Native AMLAAllegheny serviceberry · Rosaceae 18 counties -
Amelanchier sanguinea (Pursh) DC. Native AMSAroundleaf serviceberry · Rosaceae 8 counties - Amelanchier sanguinea (Pursh) DC. var. sanguinea Native AMSASroundleaf serviceberry · Rosaceae 8 counties
-
Amelanchier stolonifera Wiegand Native AMST80running serviceberry · Rosaceae 17 counties -
Ammannia coccinea Rottb. Native AMCOvalley redstem · Lythraceae 11 counties -
Ammannia robusta Heer & Regel Native AMRO3grand redstem · Lythraceae 19 counties -
Ammophila breviligulata Fernald Native AMBRAmerican beachgrass · Poaceae 3 counties -
Amorpha fruticosa L. Native AMFRfalse indigo bush · Fabaceae 17 counties - Ampelopsis brevipedunculata (Maxim.) Trautv. Introduced AMBR7Amur peppervine · Vitaceae 4 counties
-
Ampelopsis cordata Michx. Native AMCO2heartleaf peppervine · Vitaceae 6 counties -
Amphiachyris dracunculoides (DC.) Nutt. Native AMDRprairie broomweed · Asteraceae 1 county -
Amphicarpaea bracteata (L.) Fernald Native AMBR2American hogpeanut · Fabaceae 75 counties - Amphicarpaea bracteata (L.) Fernald var. comosa Native AMBRCAmerican hogpeanut · Fabaceae 4 counties
-
Amsinckia lycopsoides Lehm. Native AMLYtarweed fiddleneck · Boraginaceae 2 counties -
Amsonia tabernaemontana Walter Native AMTA2eastern bluestar · Apocynaceae 1 county - Amsonia tabernaemontana Walter var. salicifolia (Pursh) Woodson Native AMTASeastern bluestar · Apocynaceae 1 county
-
Anagallis arvensis L. Introduced ANARscarlet pimpernel · Primulaceae 43 counties - Anagallis arvensis L. ssp. arvensis Introduced ANARA7scarlet pimpernel · Primulaceae 2 counties
-
Anagallis minima (L.) Krause Native ANMI4chaffweed · Primulaceae 2 counties