Northern Ontario Plant Database

Synonymy
Synonymy - Diphasiastrum tristachyum
Lycopodiaceae Clubmoss Family
Diphasiastrum tristachyum (Pursh) Holub
blue ground-cedar, three-spiked clubmoss, northern groundpine, wiry ground-cedar
; Fr: lycopode à trois épis
- [=Diphasiastrum complantum (L.) Holub subsp. chamicyparissus (A.Braun ex Mutel) Kukkonen]
- [=Diphasium chamicyparissus (A.Braun ex Mutel) Á.Löve & D.Löve]
- [=Diphasium complanatum (L.) Rothm. subsp. chamicyparissus (A.Braun ex Mutel) Kukkonen]
- [=Diphasium tristachyum (Pursh) Rothm.]
- [=Lycopodium chamicyparissus A.Braun ex Mutel]
- [=Lycopodium chamicyparissus A.Braun ex Mutel forma biceps Milde]
- [=Lycopodium chamicyparissus A.Braun ex Mutel forma frondescens Luerss.]
- [=Lycopodium chamicyparissus A.Braun ex Mutel forma triceps Milde]
- [=Lycopodium clavatum L. var. tristachyum (Pursh) Hook.]
- [=Lycopodium complanatum L. [proles] chamicyparissus (A.Braun ex Mutel) Rouy]
- [=Lycopodium complanatum L. subsp. chamicyparissus (A.Braun ex Mutel) Milde 1858, non D.C.Eaton 1890]
- [=Lycopodium complanatum L. subsp. tristachyum (Pursh) Dostál]
- [=Lycopodium complanatum L. var. chamicyparissus (A.Braun ex Mutel) Döll 1865, non Rosenv. 1891]
- [=Lycopodium complanatum L. var. patentifolium Spring]
- [=Lycopodium complanatum L. var. tristachyum (Pursh) Clute]
- [=Lycopodium tristachyum Pursh - basionym]