Plants that possess vascular tissue,produce seeds,and have a taproot system are classified as:

Common characteristic between bryophytes and pteridophytes is

Into how many groups are the non-flowering plants (Cryptogams) classified?

Which scientists conducted in-depth research in the field of plant classification?

How many orders does the series Inferae contain?

List some of the plants is given below $:-$
$(i)$ Marchantia $(ii)$ Sphagnum $(iii)$ Pteris $(iv)$ Polytrichum $(v)$ Pinus $(vi)$ Cycas $(vii)$ Castor
In how many above plants do both male and female gametophytes not have an independent free-living existence?