| Stillingia salicifolia (Torr.) Raf., 1832 |
| Stillingia sanguinolenta Müll. Arg., 1863 |
| Stillingia sanguinolenta var. angustifolia Müll. Arg., 1863 |
| Stillingia sanguinolenta var. lanceolata Müll. Arg., 1863 |
| Stillingia sellowiana Baill., 1858 |
| Stillingia spathulata (Müll. Arg.) Small, 1903 |
| Stillingia spinulosa Torr., 1848 |
| Stillingia sylvatica L., 1767 |
| Stillingia sylvatica subsp. tenuis (Small) D.J. Rogers, 1951 |
| Stillingia sylvatica var. angustifolia Müll. Arg., 1866 |
| Stillingia sylvatica var. genuina Müll. Arg., 1866 |
| Stillingia sylvatica var. linearifolia (Torr.) Müll. Arg., 1866 |
| Stillingia sylvatica var. salicifolia Torr., 1826 |
| Stillingia sylvatica var. spathulata Müll. Arg., 1866 |
| Stillingia tenuis Small, 1905 |
| Stillingia texana I.M. Johnst., 1923 |
| Stillingia texana var. latifolia Waterf., 1948 |
| Stillingia texana var. typica Waterf., 1948 |
| Stillingia torreyana S. Watson, 1879 |
| Stillingia treculiana (Müll. Arg.) I.M. Johnst., 1923 |