CCDB is a community resource. If you are aware of any missing data or if any of the counts are erroneous please submit it to the forms submit new counts, or report erroneous counts.
CCDB → Angiosperms → Poaceae → Coix
| Taxon name | Status | Median (n) |
| Coix aquatica Roxb. | Accepted | 5 |
| Coix lacryma-jobi L. | Accepted | 10 |
| Coix lacryma-jobi var. ma-yuen (R. Caill.) Stapf | Accepted | 10 |
| Coix gigantea J. Koenig | Synonym of Chionachne gigantea (J. Koenig) Veldkamp | 10 |
| Coix gigantea J. Koenig ex Roxb. | Synonym of Coix aquatica Roxb. | 5 |
| Coix poilanei Mimeur | Synonym of Coix aquatica Roxb. | 5 |
| Coix agrestis Lour. | Synonym of Coix lacryma-jobi L. | 10 |
| Coix agrestis var. maxima (Makino) Nakai | Synonym of Coix lacryma-jobi L. | 10 |
| Coix lacryma-jobi Linn. | Synonym of Coix lacryma-jobi L. | 10 |
| Coix lacryma-jobi var. lacryma-jobi | Synonym of Coix lacryma-jobi L. | 10 |
| Coix lacryma-jobi subsp. ma-yuen (R. Caill.) T. Koyama | Synonym of Coix lacryma-jobi var. ma-yuen (R. Caill.) Stapf | 10 |
| Coix lacryma-jobi var. frumentacea Makino | Synonym of Coix lacryma-jobi var. ma-yuen (R. Caill.) Stapf | 10 |
| Coix lacryma-jobi var. ma-yuen (Romanet) Stapf | Synonym of Coix lacryma-jobi var. ma-yuen (R. Caill.) Stapf | 10 |