An infrageneric classification of Drosera L. is proposed on the basis
of morphological, anatomical, palynologieal and cytotaxonomical data,
A new subgenus, D. subg. Regiae (monotypic, D. regia) is described. D.
subg. Ptycnostigma and subg. Rorella are united with subg. Drosera. D
e Buhr's earlier treatment of D. subg. Ergaleium is adopted. A key to
the subgenera and sections of Drosera is provided.