Lycopodium digitatum (Fan clubmoss) | Native Plants of North America, Lady Bird Johnson Wildflower Center, https://www.wildflower.org/plants/result.php?id_plant=lydi3, accessed November 9, 2024
Lycopodium digitatum (Clubmoss, Common Running-cedar, Fan Clubmoss, Fan Ground-pine, Ground Pine, Running Cedar) | North Carolina Extension Gardener Plant Toolbox, NC State Extension, https://plants.ces.ncsu.edu/plants/lycopodium-digitatum/, accessed November 9, 2024
Diphasiastrum digitatum (southern ground-cedar): Go Botany, Native Plant Trust, https://gobotany.nativeplanttrust.org/species/diphasiastrum/digitatum/, accessed November 9, 2024
Diphasiastrum digitatum (Southern Groundcedar): Minnesota Wildflowers, Minnesota Wildflowers, https://www.minnesotawildflowers.info/fern/southern-groundcedar, accessed November 9, 2024
Fan Clubmoss (Diphasiastrum digitatum), Illinois Wildflowers, http://www.illinoiswildflowers.info/grasses/plants/fan_clubmoss.htm, accessed November 9, 2024
About Southern Ground Cedar, Maryland Biodiversity Project, https://www.marylandbiodiversity.com/species/1642, accessed November 9, 2024
Diphasiastrum digitatum - FNA, Flora of North America, http://floranorthamerica.org/Diphasiastrum_digitatum, accessed November 9, 2024
Diphasiastrum digitatum - Species Page - NYFA: New York Flora Atlas, New York Flora Atlas, https://newyork.plantatlas.usf.edu/plant.aspx?id=1880, accessed November 9, 2024
World Flora Online, http://www.worldfloraonline.org/, accessed June 20, 2024