Gentianales

Order · 41 species with a result in Ohio

41 species

lesser periwinkle (Vinca minor)lesser periwinkleVinca minor · Flowering plantsPhoto © Miroslav Marić · CC BY-NC 4.0Early March to mid-October, middle week Apr 19–25azure bluet (Houstonia caerulea)azure bluetHoustonia caerulea · Flowering plantsPhoto © bassteeth · CC BY-NC 4.0Early April to early June, middle week Apr 26 – May 2pennywort (Obolaria virginica)pennywortObolaria virginica · Flowering plantsPhoto © earthling_catalogue · CC BY-NC 4.0Late March to late May, middle week Apr 26 – May 2catchweed bedstraw (Galium aparine)catchweed bedstrawGalium aparine · Flowering plantsPhoto © Magnus Hagdorn · CC BY-SA 4.0Mid-March to early June, middle week May 3–9American columbo (Frasera caroliniensis)American columboFrasera caroliniensis · Flowering plantsPhoto © Mark Kluge · CC BY-NC 4.0Late March to early August, middle week May 10–16greater periwinkle (Vinca major)greater periwinkleVinca major · Flowering plantsPhoto © Σάββας Ζαφειρίου (Savvas Zafeiriou) · CC BY-NC 4.0Late March to mid-October, middle week May 10–16eastern bluestar (Amsonia tabernaemontana)eastern bluestarAmsonia tabernaemontana · Flowering plantsPhoto © amy_b · CC BY-NC-SA 4.0Early May to mid-June, middle week May 17–23four-leaved milkweed (Asclepias quadrifolia)four-leaved milkweedAsclepias quadrifolia · Flowering plantsPhoto © Matt Tomlinson · CC BY-NC 4.0Early May to early June, middle week May 24–30summer bluet (Houstonia purpurea)summer bluetHoustonia purpurea · Flowering plantsPhoto © Patrick Coin · CC BY-NC-SA 4.0Late May to late June, middle week Jun 7–13partridgeberry (Mitchella repens)partridgeberryMitchella repens · Flowering plantsLate in its seasonPhoto © Susan Elliott · CC BY-NC 4.0Early March to early November, middle week Jun 14–20long-leaved bluets (Houstonia longifolia)long-leaved bluetsHoustonia longifolia · Flowering plantsPhoto © Sadie Hickey · CC BY-NC 4.0Early May to mid-August, middle week Jun 21–27purple milkweed (Asclepias purpurascens)purple milkweedAsclepias purpurascens · Flowering plantsPhoto © dogtooth77 · CC BY-NC-SA 4.0Late May to mid-July, middle week Jun 21–27butterfly milkweed (Asclepias tuberosa)butterfly milkweedAsclepias tuberosa · Flowering plantsPhoto © Michael J. Papay · CC BY 4.0Early June to mid-September, middle week Jul 5–11hemp dogbane (Apocynum cannabinum)hemp dogbaneApocynum cannabinum · Flowering plantsPhoto © kqedquest · CC BY-NC 4.0Late April to late September, middle week Jul 5–11prairie milkweed (Asclepias sullivantii)prairie milkweedAsclepias sullivantii · Flowering plantsPhoto © Travis Bonovsky · CC BY-NC 4.0Mid-June to late August, middle week Jul 5–11Lesser Centaury (Centaurium pulchellum)Lesser CentauryCentaurium pulchellum · Flowering plantsPhoto no rights reserved, uploaded by 葉子 · CC0 1.0Late June to mid-August, middle week Jul 12–18common milkweed (Asclepias syriaca)common milkweedAsclepias syriaca · Flowering plantsPhoto © Randy Nonenmacher · CC BY-SA 4.0Late May to early November, middle week Jul 26 – Aug 1Rosepink (Sabatia angularis)RosepinkSabatia angularis · Flowering plantsPhoto © Ross Hornsby · CC BY-NC 4.0Mid-July to late August, middle week Jul 26 – Aug 1swamp milkweed (Asclepias incarnata)swamp milkweedAsclepias incarnata · Flowering plantsPhoto © aarongunnar · CC BY 4.0Mid-June to mid-September, middle week Jul 26 – Aug 1tall green milkweed (Asclepias hirtella)tall green milkweedAsclepias hirtella · Flowering plantsPhoto © aarongunnar · CC BY 4.0Late June to late August, middle week Jul 26 – Aug 1buttonbush (Cephalanthus occidentalis)buttonbushCephalanthus occidentalis · Flowering plantsLate in its seasonPhoto © Michael J. Papay · CC BY 4.0Late June to late November, middle week Aug 2–8whorled milkweed (Asclepias verticillata)whorled milkweedAsclepias verticillata · Flowering plantsPhoto © jaege202 · CC BY-NC 4.0Early July to early October, middle week Aug 2–8honey-vine climbing milkweed (Cynanchum laeve)honey-vine climbing milkweedCynanchum laeve · Flowering plantsPhoto © howardecoworks · CC BY-NC 4.0Early June to mid-October, middle week Aug 9–15pale gentian (Gentiana alba)pale gentianGentiana alba · Flowering plantsPhoto © Ryan Grow · CC BY-NC 4.0Early August to mid-October, middle week Sep 13–19closed bottle gentian (Gentiana andrewsii)closed bottle gentianGentiana andrewsii · Flowering plantsPhoto © Bonnie Kinder · CC BY-NC 4.0Late August to mid-October, middle week Sep 20–26greater fringed gentian (Gentianopsis crinita)greater fringed gentianGentianopsis crinita · Flowering plantsPhoto © Jesse Lincoln · CC BY-NC 4.0Mid-September to mid-October, middle week Sep 27 – Oct 3agueweed (Gentianella quinquefolia)agueweedGentianella quinquefolia · Flowering plantsPhoto © Peter Gorman · CC BY-NC-SA 4.0black swallow-wort (Vincetoxicum nigrum)black swallow-wortVincetoxicum nigrum · Flowering plantsPhoto © jacinta lluch valero · CC BY-SA 4.0bottle gentian (Gentiana clausa)bottle gentianGentiana clausa · Flowering plantsPhoto © zen Sutherland · CC BY-NC-SA 4.0Canadian Summer Bluet (Houstonia canadensis)Canadian Summer BluetHoustonia canadensis · Flowering plantsPhoto © Rob Curtis · CC BY-NC-SA 4.0Field madder (Sherardia arvensis)Field madderSherardia arvensis · Flowering plantsPhoto © Gilles San Martin · CC BY-SA 4.0fragrant bedstraw (Galium triflorum)fragrant bedstrawGalium triflorum · Flowering plantsPhoto © jonas_barzdenas · CC BY-NC 4.0No season showngreen antelopehorns (Asclepias viridis)green antelopehornsAsclepias viridis · Flowering plantsPhoto © sonnia hill · CC BY 4.0green comet milkweed (Asclepias viridiflora)green comet milkweedAsclepias viridiflora · Flowering plantsPhoto © davecz2 · CC BY-SA 4.0Hedge Bedstraw (Galium mollugo)Hedge BedstrawGalium mollugo · Flowering plantsPhoto © neuenheimer · CC BY-NC 4.0No season shownlance-leaved wild licorice (Trichogalium lanceolatum)lance-leaved wild licoriceTrichogalium lanceolatum · Flowering plantsPhoto © Daniel Sembroski · CC BY-NC 4.0poke milkweed (Asclepias exaltata)poke milkweedAsclepias exaltata · Flowering plantsPhoto © Michael J. Papay · CC BY 4.0shining bedstraw (Galium concinnum)shining bedstrawGalium concinnum · Flowering plantsPhoto © Erin Haase · CC BY-NC 4.0No season shownspreading dogbane (Apocynum androsaemifolium)spreading dogbaneApocynum androsaemifolium · Flowering plantsPhoto © Thayne Tuason · CC BY-NC 4.0Sweet Woodruff (Galium odoratum)Sweet WoodruffGalium odoratum · Flowering plantsPhoto Žádná práva nejsou vyhrazena, nahrál/a Peter de Lange · CC0 1.0yellow screwstem (Bartonia virginica)yellow screwstemBartonia virginica · Flowering plantsPhoto © Elizabeth Herr · CC BY-NC 4.0

Missing records do not mean a species is absent.