| Caprifoliaceae | |
Xylosteon asperifolium
| Decne. | Voy. Inde 4(Bot.): 77, t. 85 | 1835 |
| Caprifoliaceae | |
Xylosteon caeruleum
| (L.) Dum. Cours. | Bot. Cult. (ed. 2) 4: 336 | 1811 |
| Caprifoliaceae | ** |
Xylosteon campaniflorum
| G. Lodd. | Bot. Cab. 14: t. 1361 | 1828 |
| Caprifoliaceae | |
Xylosteon chrysanthum
| (Turcz. ex Ledeb.) Rupr. | Bull. Cl. Phys.-Math. Acad. Imp. Sci. Saint-Pétersbourg 15: 369 | 1857 |
| Caprifoliaceae | |
Xylosteon ciliatum
| Pursh | Fl. Amer. Sept. 1: 161 | 1813 |
| Caprifoliaceae | |
Xylosteon congugialis
| (Kellogg) Howell | Fl. N.W. Amer. 1: 282 | 1900 |
| Caprifoliaceae | |
Xylosteon ebractulatum
| (Rydb.) Rydb. | Fl. Rocky Mts. 814 | 1917 |
| Caprifoliaceae | |
Xylosteon fragrantissimum
| Small | | |
| Caprifoliaceae | |
Xylosteon gibbiflorum
| Rupr. & Maxim. | 15: 136 | 1856 |
| Caprifoliaceae | |
Xylosteon hispidum
| Rupr. | | 1869 |
| Caprifoliaceae | |
Xylosteon involucratum
| Richardson | Narr. Journey Polar Sea 733 | 1823 |
| Caprifoliaceae | |
Xylosteon karelinii
| Rupr. | Mém. Acad. Imp. Sci. Saint Pétersbourg, Sér. 7 7: 14, 4: 50 | 1869 |
| Caprifoliaceae | |
Xylosteon ligustrinum
| (Wall.) D. Don | Prodr. Fl. Nepal. 140 | 1825 |
| Caprifoliaceae | |
Xylosteon maackii
| Rupr. | Bull. Cl. Phys.-Math. Acad. Imp. Sci. Saint-Pétersbourg 15: 369 | 1857 |
| Caprifoliaceae | |
Xylosteon maximowiczii
| Rupr. | Bull. Phys. Math. Acad. Sci. St. Petersb. 15: 136, 370 | 1857 |
| Caprifoliaceae | |
Xylosteon mexicanum
| Kunth | Nov. Gen. Sp. (quarto ed.) 3: 426, pl. 297 | 1818 [1820] |
| Caprifoliaceae | |
Xylosteon morrowii
| (A. Gray) Moldenke | | |
| Caprifoliaceae | |
Xylosteon oblongifolium
| Goldie | Edinburgh Philos. J. 6(12): 323–324 | 1822 |
| Caprifoliaceae | |
Xylosteon purpurascens
| Decne. | Voy. Inde 4(Bot.): 79, t. 87 | 1835 |
| Caprifoliaceae | |
Xylosteon pyrenaicum
| (L.) Dum. Cours. | Bot. Cult. (ed. 2) 4: 336 | 1811 |
| Caprifoliaceae | |
Xylosteon sieversianum
| Rupr. | Mém. Acad. Imp. Sci. Saint Pétersbourg, Sér. 7 14(4): 50 | 1869 |
| Caprifoliaceae | |
Xylosteon solonis
| Eaton | Man. Bot. 26 | 1817 |
| Caprifoliaceae | |
Xylosteon spinosum
| Decne. | Voy. Inde 4(Bot.): 78, pl. 86 | 1841 |
| Caprifoliaceae | |
Xylosteon tataricum
| (L.) Michx. | Fl. Bor.-Amer. 1: 106 | 1803 |
| Caprifoliaceae | |
Xylosteon villosum
| Michx. | Fl. Bor.-Amer. 1: 106 | 1803 |