Pteridophytes

In which of the following would you place the plants having vascular tissue lacking seeds?

Pteridophytes differ from mosses/bryophytes in possessing:

A mature ligule, having a prominent basal portion, is called

How pteridophytes are used as ornamental plants?

What are ornamental pteridophytes?

What are the economic importance of pteridophytes?

Which pteridophyte is of medicinal importance?

What are Pteridophytes used for?

Which of the following Pteridophytes belongs to class-Pteropsida ?

Is Pteropsida a fern?

How many sub groups are there in Pteropsida?

What are examples of pteropsida?

Write down features of Pteropsida.

What is the unique about Equisetum?

What is the common name for Equisetum?

Write a note on Equisetum debile.

Describe the types of reproductions in Equisetum debile.

Write down features of Equisetum debile.

Where is Sphenopsida found?