Back نظام تختجان لتصنيف النباتات Arabic Сістэма кветкавых раслін Тахтаджана Byelorussian Tahtadžjanov sistem BS Sistema Takhtadjan Catalan Tachtadžjanův systém Czech Systematik der Bedecktsamer nach Tachtadschjan German Sistema de Takhtajan Spanish Classification de Takhtajan French Tahtadžjanov sustav Croatian Tahtadzsján-rendszer Hungarian
A system of plant taxonomy, the Takhtajan system of plant classification was published by Armen Takhtajan, in several versions from the 1950s onwards. It is usually compared to the Cronquist system. It admits paraphyletic groups.