| Diphasiastrum
digitatum
(Dill. ex A. Br.) Holub = Lycopodium digitatum Dill. ex A. Brown = Lycopodium complanatum var. flabelliforme Fern. southern ground-cedar |
          
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| Diphasiastrum
tristachyum
(Pursh) Holub = Lycopodium tristachyum Pursh slender ground-cedar, wiry ground-cedar |
          
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