"1028695" . . . "Potalieae" . _:b76453071 . "Potalieae Rchb., 1837" . _:b76453071 . . . "50249237" . . "Rchb., 1837" . "Potalieae" . _:b76453071 "TROPICOS id" . . . _:b76453071 "50249237" . _:b76453071 . "Potalieae" . .