Question

A popular seedless vascular plant is _____.

Answer 1

1. A Lymphocytes  Tree,    and they grow tall.

2. Fern.                                |             My reason being is because they for the most part are seedless and can grow very tall in width and length .

I really hope that this helps you a lot.

Answer 2

 the fern of phyta Psilophyta, of which all members are seedless vascular