eco-usa.net
searchorganizationsimagesplacestoxisother


    Images: Ferns: New York Fern

New York Fern

Common Name: New York Fern
Scientific Name: Thelypteris noveboracensis
Distribution: From Illinois east, Alabama and Georgia north.
Notes: Fronds taper at both the tip and base.


FERNS are vascular plants that contain xylem and phloem. They were the first vascular plants to have roots, stems, and leaves. However, they do not have flowers or seeds. Instead, they use spores to reproduce.

The earliest known ferns appear in fossils that are about 350 million years old. Ferns are not as prevalent as they were before flowering plants evolved, but there are still more than 10,000 species of ferns in the world. Of those, about 400 species occur in the United States.

Links

Books

copyright michael habeck