| Name | Lycopodium duidae var. guianense K. U. Kramer |
| Authorship | K. U. Kramer |
| Rank | Variety |
| Placed in | Lycopodium duidae A. C. Smith |
| Citation | 1968 Proc. Kon. Ned. Akad. Wetensch., Ser. C, Biol. Med. Sci. (Ser. C) 71(5): 520 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Lycopodium duidae var. guianense K. U. Kramer |
| Identification made in | [no date] (1) |