Bucephalandra sp. is a rheophytic genus of plant endemic to the island of Borneo . As a whole Bucephalandra is an endangered species, however farm raised specimens are available , sustainable , and far preferred than wild collected specimens. Bucephalandra sp. can be identified primarily by their inflorescence (flower) very few species can be identified by leaf shape alone ; these tend to be the larger species of Bucephalandra , like B. kishii and B. goliath .