- Huperzia, the Firmosses
- Phylloglossum , the Pygmy clubmoss
The family Huperziaceae is one of two families in the order Lycopodiales, and contains only two extant genera:
- Huperzia, formerly included in Lycopodium, and
- Phylloglossum , formerly thought to be distantly related to Huperzia. This is a terrestrial, grass-like plant with basal, 2-5 cm long, fleshy leaves. The only listed species is the Pygmy clubmoss , Phylloglossum drummondii.