... kava (Piper methystichium) and betle nut (Piper betle) — not to be confused with betel nut — which is chewed with the nut of the areca palm (Areca ...

... kava (Piper methystichium) and betle nut (Piper betle) — not to be confused with betel nut — which is chewed with the nut of the areca palm (Areca ...