• It is the only genus in the family Roridulaceae. (wikipedia.org)
  • [6] Molecular phylogenetic studies of DNA sequences have shown it to be the second diverging clade in Alismatales, after the most basal clade, the family Araceae . (wikimili.com)
  • The most authoritative modern treatment, however, the APG III system of 2009, places the family in the order Liliales, in the clade monocots. (wikimili.com)