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