p Shri “Shivaji Science College Amravati, Maharashtra” , on 21st november 2018 conducted Foldscope awareness activity….

Fig : T.S of pteridophyta psilotum stem

Division : Pteridophyta                                        Class      :  Psilotopsida                                           Order   :  Psilotales                                                Family   : Psilotaceae                                            Genus   : Psilotum

The plant body of Psilotum is differentiated into two parts viz.. , a horizontal… At the extrem base of aerial stem between the xylem and pholem some , …. psilotopsida represents perhaps the most primitive of the extant pteridophytes .