Huperzia phlegmaria (syn. Lycopodium phlegmaria) is an epiphytic species of tassel fern native to rainforests in Madagascar, some islands in the Indian Ocean, Asia, Australasia and many Pacific Islands.
Huperzia phlegmaria is a variable species and plants from different regions can vary widely in stature. They can be identified by having petiolate sterile microphylls and small fertile microphylls on thin branching strobili.
Source: Wikipedia, Wikispecies: All text is available under the terms of the GNU Free Documentation License