Plant Systematics and Evolution, Vol. 306, No. 2 (April 2020), pp. 1-12 (12 pages) Hybridization is a ubiquitous force in plant evolution. In ferns, hybrids are often easily recognized by their ...

The American Fern Journal, a quarterly, international, scholarly journal that includes research papers on all aspects relating to ferns and related plants, has been published since 1910. Those ...

This is a small fern, with fronds tapering at both ends. The leaflets are oblong, narrow, and pointed, with a projection (ear) near the base; they are distinctly spaced, not opposite, with toothed ...

Identifying ferns is a different process than, say, identifying wildflowers or trees. They don't display flowers, showy fruits or bark patterns. What they do display are seemingly endless arrays of ...

Ferns are a large group of perennials usually grown for their handsome and beautiful foliage. Their leaves or fronds are usually finely cut and the majority grow in shades of green. These ancient ...

"The second printing of this book has permitted a few emendations in the keys and correction of some typographical errors, incorrect references, and incorrect names, notably Polystichum lachenense for ...

Delicate as lace, or seemingly tough as leather, ferns can be found in climates ranging from rain forest to tundra. It's no wonder that they find their way to so many Pacific Northwest gardens.