Malpighiales

Order · 50 species with a result in Ohio

50 species

American field pansy (Viola rafinesquei)American field pansyViola rafinesquei · Flowering plantsPhoto © Djlayton4 · CC BY-SA 4.0Late March to mid-April, middle week Apr 12–18Smooth Yellow Violet (Viola eriocarpa)Smooth Yellow VioletViola eriocarpa · Flowering plantsPhoto © jim_keesling · CC BY-NC 4.0Early April to late May, middle week Apr 19–25dooryard violet (Viola communis)dooryard violetViola communis · Flowering plantsPhoto © François Plourde - Renard frak · CC BY-NC 4.0Early April to mid-October, middle week Apr 26 – May 2Halberd-leaved violet (Viola hastata)Halberd-leaved violetViola hastata · Flowering plantsPhoto © dogtooth77 · CC BY-NC-SA 4.0Mid-April to early June, middle week Apr 26 – May 2Long-spurred violet (Viola rostrata)Long-spurred violetViola rostrata · Flowering plantsPhoto © Jill Peters · CC BY-NC 4.0Early April to mid-May, middle week Apr 26 – May 2Braun's violetViola × brauniae · Flowering plantsMid-April to mid-May, middle week May 3–9cream violet (Viola striata)cream violetViola striata · Flowering plantsPhoto © theforeman · CC BY-NC 4.0Mid-April to early June, middle week May 3–9European field pansy (Viola arvensis)European field pansyViola arvensis · Flowering plantsPhoto © Alexis Tinker-Tsavalas · CC BY 4.0Early April to mid-June, middle week May 10–16marsh blue violet (Viola cucullata)marsh blue violetViola cucullata · Flowering plantsPhoto © Dra. Leah · CC BY-NC 4.0Mid-April to late May, middle week May 10–16Le Conte's Violet (Viola affinis)Le Conte's VioletViola affinis · Flowering plantsPhoto © Jerry Oldenettel · CC BY-NC-SA 4.0Early May to mid-June, middle week May 17–23Common St. John's Wort (Hypericum perforatum)Common St. John's WortHypericum perforatum · Flowering plantsPhoto © akolter · CC BY-NC 4.0Mid-June to early September, middle week Jul 12–18interior sandbar willow (Salix interior)interior sandbar willowSalix interior · Flowering plantsPhoto © Harvey Barrison · CC BY-SA 4.0Late April to mid-October, middle week Jul 12–18yellow passionflower (Passiflora lutea)yellow passionflowerPassiflora lutea · Flowering plantsPhoto © Shaun Pogacnik · CC BY-NC 4.0Late May to mid-October, middle week Jul 19–25Eastern Cottonwood (Populus deltoides)Eastern CottonwoodPopulus deltoides · Flowering plantsPhoto © Veronica Wahl · CC BY-NC 4.0Late March to late October, middle week Jul 26 – Aug 1spotted St. John's wort (Hypericum punctatum)spotted St. John's wortHypericum punctatum · Flowering plantsPhoto © Erik Danielsen · CC BY-NC 4.0Late May to late August, middle week Jul 26 – Aug 1flowering spurge (Euphorbia corollata)flowering spurgeEuphorbia corollata · Flowering plantsPhoto © BlueRidgeKitties · CC BY-NC-SA 4.0Late June to mid-September, middle week Aug 2–8nodding spurge (Euphorbia nutans)nodding spurgeEuphorbia nutans · Flowering plantsPhoto © Tom Potterfield · CC BY-NC-SA 4.0Mid-July to early October, middle week Aug 16–22Spotted spurge (Euphorbia maculata)Spotted spurgeEuphorbia maculata · Flowering plantsPhoto © Thomas Gyselinck · CC BY 4.0Late June to mid-October, middle week Aug 23–29bigtooth aspen (Populus grandidentata)bigtooth aspenPopulus grandidentata · Flowering plantsLate in its seasonPhoto © Brad Walker · CC BY-NC 4.0Early March to late November, middle week Aug 30 – Sep 5Common Three-seeded Mercury (Acalypha rhomboidea)Common Three-seeded MercuryAcalypha rhomboidea · Flowering plantsPhoto © dupfront · CC BY-NC 4.0Late June to mid-October, middle week Aug 30 – Sep 5prostrate sandmat (Euphorbia prostrata)prostrate sandmatEuphorbia prostrata · Flowering plantsPhoto © Douglas Goldman · CC BY-SA 4.0Late June to late October, middle week Aug 30 – Sep 5castor bean (Ricinus communis)castor beanRicinus communis · Flowering plantsPhoto © Bram Stynen · CC BY-NC 4.0Mid-June to mid-October, middle week Sep 20–26Acalypha ostryifoliaAcalypha ostryifolia · Flowering plantsArrowleaf Violet (Viola sagittata)Arrowleaf VioletViola sagittata · Flowering plantsPhoto © csledge · CC BY-NC 4.0black willow (Salix nigra)black willowSalix nigra · Flowering plantsPhoto © sehnature · CC BY-NC 4.0Canada Violet (Viola canadensis)Canada VioletViola canadensis · Flowering plantsPhoto © Katja Schulz · CC BY 4.0cypress spurge (Euphorbia cyparissias)cypress spurgeEuphorbia cyparissias · Flowering plantsPhoto © Norbert Lanzanasto · CC BY-NC 4.0Dwarf St. John's Wort (Hypericum mutilum)Dwarf St. John's WortHypericum mutilum · Flowering plantsPhoto © bendingtree · CC BY-NC 4.0eastern green violet (Cubelium concolor)eastern green violetCubelium concolor · Flowering plantsPhoto © Paul Marcum · CC BY-NC 4.0Great St. John's Wort (Hypericum ascyron)Great St. John's WortHypericum ascyron · Flowering plantsPhoto © Александр Белов · CC BY-NC 4.0heart-leaved willow (Salix eriocephala)heart-leaved willowSalix eriocephala · Flowering plantsPhoto © Alex Karasoulos · CC BY-NC 4.0No season shownLabrador violet (Viola labradorica)Labrador violetViola labradorica · Flowering plantsPhoto © Tom Norton · CC BY 4.0marsh St. John's-wortTriadenum virginicum · Flowering plantspeachleaf willow (Salix amygdaloides)peachleaf willowSalix amygdaloides · Flowering plantsPhoto © Colin Croft · CC BY 4.0Petty Spurge (Euphorbia peplus)Petty SpurgeEuphorbia peplus · Flowering plantsPhoto © Sergey Mayorov · CC BY-NC 4.0Prairie Willow (Salix humilis)Prairie WillowSalix humilis · Flowering plantsPhoto © Robert Wernerehl · CC BY-NC-SA 4.0purple passionflower (Passiflora incarnata)purple passionflowerPassiflora incarnata · Flowering plantsPhoto © Alex Abair · CC BY 4.0pussy willow (Salix discolor)pussy willowSalix discolor · Flowering plantsPhoto © Jackson Nesbit · CC BY-NC 4.0quaking aspen (Populus tremuloides)quaking aspenPopulus tremuloides · Flowering plantsPhoto © Nathan Perkins · CC BY-NC 4.0No season shownRound-leaved Violet (Viola rotundifolia)Round-leaved VioletViola rotundifolia · Flowering plantsPhoto © Tom Norton · CC BY 4.0shrubby St. John's-wort (Hypericum prolificum)shrubby St. John's-wortHypericum prolificum · Flowering plantsPhoto © cwgandy · CC BY-NC 4.0silky willow (Salix sericea)silky willowSalix sericea · Flowering plantsPhoto no rights reserved, uploaded by Alan Weakley · CC0 1.0St. Andrew's cross (Hypericum hypericoides)St. Andrew's crossHypericum hypericoides · Flowering plantsPhoto © Michael J. Papay · CC BY 4.0Swamp Cottonwood (Populus heterophylla)Swamp CottonwoodPopulus heterophylla · Flowering plantsPhoto © Daniel Sembroski · CC BY-NC 4.0Sweet violet (Viola odorata)Sweet violetViola odorata · Flowering plantsPhoto © EmaL · CC BY-NC 4.0sweet white violet (Viola blanda)sweet white violetViola blanda · Flowering plantsPhoto © Shaun Pogacnik · CC BY-NC 4.0three-lobed violet (Viola palmata)three-lobed violetViola palmata · Flowering plantsPhoto © mhough · CC BY-NC 4.0white poplar (Populus alba)white poplarPopulus alba · Flowering plantsPhoto © Дмитрий · CC BY-NC 4.0

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Missing records do not mean a species is absent.