| Schinus terebinthifolius Raddi, 1820 |
| Schmaltzia Desv. ex Small, 1903 |
| Schmaltzia allophyloides (Standl.) F.A. Barkley, 1940 |
| Schmaltzia choriophylla (Wooton & Standl.) F.A. Barkley, 1940 |
| Schmaltzia glabra (L.) Small, 1903 |
| Schmaltzia glauca Greene, 1905 |
| Schmaltzia integrifolia (Nutt.) F.A. Barkley, 1940 |
| Schmaltzia kearneyi (F.A. Barkley) F.A. Barkley, 1940 |
| Schmaltzia lanceolata (A. Gray) Small, 1903 |
| Schmaltzia pachyrrhachis (Hemsl.) F.A. Barkley, 1940 |
| Schmaltzia scaberula Greene, 1905 |
| Schmaltzia terebinthifolia (Schltdl. & Cham.) F.A. Barkley, 1940 |
| Schmaltzia trilobata (Nutt.) Small, 1903 |
| Schmaltzia virens (Lindh. ex A. Gray) Small, 1903 |
| Searsia F.A. Barkley, 1942 |
| Searsia lancea (L. f.) F.A. Barkley, 1943 |
| Smodingium E. Mey., 1843 |
| Smodingium andrieuxii Baill., 1874 |
| Spondiadoideae Kunth ex Arn., 1832 |
| Spondias L., 1753 |