lycopodium
- n type and sole genus of the Lycopodiaceae; erect or creeping evergreen plants often used for Christmas decorations
lycopodium alopecuroides
- n ground pine thickly covered with bristly leaves; widely distributed in barren sandy or peaty moist coastal regions of eastern and southeastern United States
lycopodium selago
- n of northern Europe and America; resembling a miniature fir