Triosteum aurantiacum E.P. Bicknell var. illinoense (Wiegand) E.J. Palmer & Steyermark. Illinois Horse-gentian. Phen: May-Jul; Aug-Oct. Hab: Woodlands and forests in circumneutral soils, particularly those over mafic or calcareous rocks. Dist: PA west to w. IA and se. NE, south to WV, c. KY, AR, and e. OK.
Origin/Endemic status: Native
Synonymy ⓘ: = Ar, C, F, K1, K3, K4, Mo2; = Triosteum illinoense (Wiegand) Rydb. – Il; = Triosteum perfoliatum L. var. illinoense Wiegand – G; < Triosteum aurantiacum E.P.Bicknell – Mi, Pa, Backlund et al. (2002); < Triosteum perfoliatum L. var. aurantiacum (E.P.Bicknell) Wiegand – GrPl
Heliophily ⓘ: 6
Hover over a shape, letter, icon, or arrow on the map for definition or see the legend.
© Daniel Pohl, some rights reserved (CC BY-NC), uploaded by Daniel Pohl source CC-BY-NC | Original Image ⭷ Warning: was NOT research grade.
© cassi saari, some rights reserved (CC BY-NC), uploaded by cassi saari source CC-BY-NC, permission granted to NCBG | Original Image ⭷
© Linda Gurgone, some rights reserved (CC BY-NC), uploaded by Linda Gurgone source CC-BY-NC | Original Image ⭷ Warning: was NOT research grade.
© jonidenker, some rights reserved (CC BY-NC), uploaded by jonidenker source CC-BY-NC | Original Image ⭷
© Derek Ziomber, some rights reserved (CC BY-NC-SA), uploaded by Derek Ziomber source CC-BY-NC-SA, permission granted to NCBG | Original Image ⭷Feedback
See something wrong or missing on about Triosteum aurantiacum var. illinoense? Let us know here: (Please include your name and email if at all complicated so we can clarify if needed.) We greatly appreciate feedback, and will include updates from you in our next webapp update, which can take a few months.
Horticultural Information
No horticultural data found for this taxon.