Russian abstract] . Russian full text] . The classifications revealed by geometric morphometry and classical morphometry for Drosera rotundifolia , D. obovata , D. anglica and D. linearis were compared. ... the form of petiole middle part transverse section is the effective distinguishing character for the some different species and inter-species hybrids of Drosera ; . the consensus configurations are preferable for the geometric morphometry analysis of populations. ...