Question

The first phylogenetic system of classification was proposed by a.Engler b.Engler and Prantl c.bentham and hooker

Answer 1

Eichler classified the plant kingdom into two sub-kingdoms namely Cryptogamae (absence of flowers and seeds and reproduces by spores) and Phanerogamae (presence of flowers and seeds) in the year 1833. He accepted the concept of evolution and considered the simple characters with respect to related plants.