Triosteum aurantiacum var. illinoense (Wiegand) E.J.Palmer & Steyerm., 1935 6% complete

No common name

Palmer EJ, Steyermark JA (1935) An Annotated Catalogue of the Flowering Plants of Missouri. Annals of the Missouri Botanical Garden 22(3): 375. doi: 10.2307/2394215.