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 → Lamiaceae → Orthosiphon
| Taxon name | Status | Median (n) |
| Orthosiphon pallidus Royle ex Benth. | Accepted | 14 |
| Orthosiphon rubicundus (D. Don) Benth. | Accepted | 13 |
| Orthosiphon diffusus (Benth.) Benth. | Synonym of Endostemon viscosus (Roth) M. R. Ashby | 13 |
| Orthosiphon tomentosus Benth. | Synonym of Endostemon viscosus (Roth) M. R. Ashby | 13 |
| Orthosiphon tubiformis R. D. Good | Synonym of Ocimum tubiforme (R. D. Good) A. J. Paton | 14 |
| Orthosiphon stamineus Benth. | Synonym of Orthosiphon aristatus (Blume) Miq. | 12 |
| Orthosiphon incisus A. Chev. | Synonym of Orthosiphon pallidus Royle ex Benth. | 14 |
| Orthosiphon glabratus Benth. | Synonym of Orthosiphon thymiflorus (Roth) Sleesen | 13 |
| Orthosiphon glabratus var. parviflorus (Benth.) Gamble | Synonym of Orthosiphon thymiflorus (Roth) Sleesen | 13 |
| Orthosiphon suffrutescens (Schumach.) J. K. Morton | Synonym of Orthosiphon thymiflorus (Roth) Sleesen | 13 |
| Orthosiphon viscosus Benth. | Synonym of Orthosiphon thymiflorus (Roth) Sleesen | 13 |