1. in former classifications: comprising plants with a vascular system including ferns and fern allies as well as seed plants; [syn: Tracheophyta, division Tracheophyta]
WordNet (r) 3.0 (2006):
division Tracheophyta
n 1: in former classifications: comprising plants with a
vascular system including ferns and fern allies as well as
seed plants [syn: Tracheophyta, division Tracheophyta]