Staghorn Clubmoss - Palhinhaea cernua

"Palhinhaea cernua", synonym "Lycopodiella cernua", is a plant in the family Lycopodiaceae, commonly known as the staghorn clubmoss. The Hawaiian name for the plant is "wāwaeʻiole", or "rat's foot". It has a substantial number of scientific synonyms in several genera. The genus "Palhinhaea" is accepted in the Pteridophyte Phylogeny Group classification of 2016, but not in other classifications which submerge the genus in "Lycopodiella".