| Taxon | Collector | Location | Type Status | Barcode | |
|---|---|---|---|---|---|
| Croton siltepecensis Lundell | E. Matuda 4329 06 Jul 1941 | Mexico. Chiapas. Letrero, near Siltepec. | isotype | 246487 |  |
| Croton siltepecensis Lundell | E. Matuda 4331 | Mexico. Chiapas. Letrero, near Siltepec. | 03975630 |  |