They have well differentiated plant body.We can tell whether it is a root or stem or a leaf.
pteridophyta are also known as ferns.
Pteridophyta
I. Manton has written: 'Problems of cytology and evolution in the Pteridophyta' -- subject(s): Pteridophyta, Cytology, Evolution, Karyokinesis, Cytogenetics
William Francis Harris has written: 'A manual of the spores of New Zealand Pteridophyta' -- subject(s): Pteridophyta, Spores (Botany)
Bryophyta and Pteridophyta .
According to Wikipedia, A fern is any one of a group of about 12,000 species of plants belonging to the botanical group known as Pteridophyta.
What are the main features of cylinder block?
the main features of a protagonist is blood cloth
They are no main features
Describe the main features and purpose of the ANZUS treaty?
The main features of industrialization are food, foot ware and textiles.
The main features found in desert is mainly sugar