| Name | Lycopodium duidae A. C. Smith |
| Authorship | A. C. Smith |
| Rank | Species |
| Placed in | Lycopodium Linnaeus |
| Contains | Lycopodium duidae var. guianense K. U. Kramer |
| Citation | 1931 Bull. Torrey Bot. Club 58: 311 |
| Name | Lycopodium duidae A. C. Smith |
| Authorship | A. C. Smith |
| Rank | Species |
| Placed in | Lycopodium Linnaeus |
| Contains | Lycopodium duidae var. guianense K. U. Kramer |
| Citation | 1931 Bull. Torrey Bot. Club 58: 311 |