Ohio

• Adams 39001
  1,331 taxa Open ↗
• Allen 39003
  1,038 taxa Open ↗
• Ashland 39005
  998 taxa Open ↗
• Ashtabula 39007
  1,437 taxa Open ↗
• Athens 39009
  1,149 taxa Open ↗
• Auglaize 39011
  958 taxa Open ↗
• Belmont 39013
  945 taxa Open ↗
• Brown 39015
  629 taxa Open ↗
• Butler 39017
  850 taxa Open ↗
• Carroll 39019
  933 taxa Open ↗

Showing 1–40 of 40 (both).

• 
  Achillea millefolium L. Both ACMI2

  common yarrow · Asteraceae 79 counties
• 
  Ambrosia artemisiifolia L. Both AMAR2

  annual ragweed · Asteraceae 68 counties
• 
  Artemisia biennis Willd. Both ARBI2

  biennial wormwood · Asteraceae 13 counties
• 
  Artemisia ludoviciana Nutt. Both ARLU

  white sagebrush · Asteraceae 23 counties
• 
  Aruncus dioicus (Walter) Fernald Both ARDI8

  bride's feathers · Rosaceae 31 counties
• 
  Bothriochloa laguroides (DC.) Herter Both BOLA2

  silver beardgrass · Poaceae 2 counties
• 
  Bromus inermis Leyss. Both BRIN2

  smooth brome · Poaceae 5 counties
• 
  Calystegia sepium (L.) R. Br. Both CASE13

  hedge false bindweed · Convolvulaceae 84 counties
• 
  Calystegia silvatica (Kit.) Griseb. Both CASI10

  shortstalk false bindweed · Convolvulaceae 2 counties
• 
  Cerastium arvense L. Both CEAR4

  field chickweed · Caryophyllaceae 24 counties
• 
  Chenopodium album L. Both CHAL7

  lambsquarters · Chenopodiaceae 81 counties
• 
  Croton glandulosus L. Both CRGL2

  vente conmigo · Euphorbiaceae 7 counties
• 
  Cucurbita pepo L. Both CUPE

  field pumpkin · Cucurbitaceae 7 counties
• 
  Cyperus esculentus L. Both CYES

  yellow nutsedge · Cyperaceae 35 counties
• 
  Dysphania ambrosioides (L.) Mosyakin & Clemants Both DYAM

  Mexican tea · Chenopodiaceae 48 counties
• 
  Emilia sonchifolia (L.) DC. Both EMSO

  lilac tasselflower · Asteraceae 1 county
• 
  Euphorbia dentata Michx. Both EUDE4

  toothed spurge · Euphorbiaceae 63 counties
• 
  Festuca rubra L. Both FERU2

  red fescue · Poaceae 2 counties
• 
  Geranium robertianum L. Both GERO

  Robert geranium · Geraniaceae 27 counties
• 
  Humulus lupulus L. Both HULU

  common hop · Cannabaceae 46 counties
• 
  Juncus arcticus Willd. Both JUAR2

  arctic rush · Juncaceae 9 counties
• 
  Ludwigia peploides (Kunth) P.H. Raven Both LUPE5

  floating primrose-willow · Onagraceae 8 counties
• 
  Phragmites australis (Cav.) Trin. ex Steud. Both PHAU7

  common reed · Poaceae 30 counties
• 
  Picris hieracioides L. Both PIHI

  hawkweed oxtongue · Asteraceae 3 counties
• 
  Poa nemoralis L. Both PONE

  wood bluegrass · Poaceae 1 county
• 
  Poa pratensis L. Both POPR

  Kentucky bluegrass · Poaceae 5 counties
• 
  Polygonum scandens L. Both POSC3

  climbing false buckwheat · Polygonaceae 69 counties
• 
  Portulaca oleracea L. Both POOL

  little hogweed · Portulacaceae 30 counties
• 
  Puccinellia distans (Jacq.) Parl. Both PUDI

  weeping alkaligrass · Poaceae 1 county
• 
  Ranunculus acris L. Both RAAC3

  tall buttercup · Ranunculaceae 38 counties
• 
  Rubus idaeus L. Both RUID

  American red raspberry · Rosaceae 26 counties
• 
  Sambucus nigra L. Both SANI4

  black elderberry · Caprifoliaceae 84 counties
• 
  Samolus valerandi L. Both SAVA3

  seaside brookweed · Primulaceae 63 counties
• 
  Taraxacum officinale F.H. Wigg. Both TAOF

  common dandelion · Asteraceae 88 counties
• 
  Tripleurospermum maritimum (L.) W.D.J. Koch Both TRMA17

  false mayweed · Asteraceae 4 counties
• 
  Typha angustifolia L. Both TYAN

  narrowleaf cattail · Typhaceae 46 counties
• 
  Ulmus pumila × rubra [unnamed hybrid] Both ULPU2

  hybrid elm · Ulmaceae 3 counties
• 
  Urtica dioica L. Both URDI

  stinging nettle · Urticaceae 57 counties
• 
  Veronica serpyllifolia L. Both VESE

  thymeleaf speedwell · Scrophulariaceae 86 counties
• 
  Viburnum opulus L. Both VIOP

  European cranberrybush · Caprifoliaceae 24 counties