"50204364" . "887362" . _:b76445375 "TROPICOS id" . _:b76445375 . "Plantae" . . "Gentianales" . _:b76445375 . . . . "Rubioideae" . _:b76445375 "50204364" . "Rubiaceae" . "Knoxieae" . . _:b76445375 . . . . .