Alpine Club Moss: Lycopodium alpinum (Synonyms: Diphasiastrum alpinum, Diphasium alpinum)
Bristly Clubmoss, Common Club Moss, Stiff Clubmoss: Lycopodium annotinum (Synonyms: Lycopodium annotinum ssp. alpestre, Lycopodium annotinum ssp. pungens, Lycopodium annotinum var. acrifolium, Lycopodium annotinum var. alpestre, Lycopodium annotinum var. pungens, Lycopodium dubium)
Creeping Jenny, Christmas Greens, Groundcedar, Northern Ground Cedar: Lycopodium complanatum (Synonyms: Diphasiastrum complanatum, Diphasium anceps, Diphasium complanatum, Diphasium complanatum ssp. montellii, Diphasium wallrothii, Lycopodium anceps, Lycopodium complanatum ssp. anceps, Lycopodium complanatum var. canadense)
Pacific Clubmoss, Pacific Fir Moss: Huperzia haleakalae (Synonyms: Lycopodium haleakalae, Urostachys haleakalae) - Lycopodium selago has been incorrectly applied to Alaskan clubmosses.