blue clubmoss, blue ground-cedar, ground pine, deep-rooted running-pine, ground cedar (Diphasiastrum tristachyum)

Diphasiastrum tristachyum is a species in the Diphasiastrum genus. It is commonly known as blue clubmoss, blue ground-cedar, ground pine, deep-rooted running-pine, ground cedar This name is unplaced name for the species in the family Lycopodiaceae subfamily Lycopodioideae, .