1. Peduncles mostly with 2–3 (–4) clearly pediceled strobili, pedicels of individual lateral strobili (2–) 4–20 (–45) mm long.
1. Peduncles with 1–2 strobili, if paired, then strobili essentially sessile.
All species found in Lycopodium
MICHIGAN FLORA ONLINE. A. A. Reznicek, E. G. Voss, & B. S. Walters. February 2011. University of Michigan. Web. July 22, 2019. https://www.michiganflora.net/genus.aspx?id=Lycopodium.