Bog Clubmoss, Marsh Clubmoss, Northern Bog Clubmoss
Synonyms: Lycopodium inundatum, Lycopodium inundatum var. inundatum
What might be bog clubmoss growing in boggy soils near Ahlstroms Prairie, Olympic National Park.........July 26, 2014. If I had known what this might be, I would have taken a series of close-ups to aid identification.