Nepenthes rhombicaulis ( /nɨˈpɛnθiːz ˌrɒmbɨkˈɔːlɪs/) is a tropical pitcher plant endemic to Sumatra. The specific epithet rhombicaulis is formed from the Latin words rhombicus, meaning "rhomboid", and caulis, "stem". It refers to the cross-sectional shape of the stem internodes.
Read more about Nepenthes Rhombicaulis: Botanical History, Description, Ecology, Related Species, Natural Hybrids