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CCDB → Angiosperms → Phrymaceae → Glossostigma
| Taxon name | Status | Median (n) |
| Glossostigma cleistanthum W. R. Barker | Accepted | 25 |
| Glossostigma diandrum (L.) Kuntze | Accepted | 16 |
| Glossostigma elatinoides (Benth.) Hook. | Accepted | 5 |
| Glossostigma submersum Petrie | Accepted | 30 |
| Glossostigma spathulatum (Hook.) Wight & Arn. | Synonym of Glossostigma diandrum (L.) Kuntze | 16 |