Dendrobium

Dendrobium is a genus of mostly epiphytic and lithophytic orchids in the family Orchidaceae. ... Orchids in this genus have roots that creep over the surface of trees or rocks, rarely having their roots in soil.

Advantages
•  Anti-aging
•  Anti-cancer effects.
•  Brain booster.
•  Immunomodulatory.
•  Neuroprotective.
•  Anti-diabetic