Dig deeper at SERNEC, a consortium of southeastern herbaria.
Jim Fowler's blog explains and illustrates the differences in the various Dendrolycopodium.
Guide to the Vascular Plants of the Blue Ridge (Wofford, 1989)
Lycopodium obscurum var. isophyllum
Pennsylvania Ground-pine, Hickey's Tree-clubmoss
No pictures are available at this time.