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 ...
Weston L. Testo, James E. Watkins Jr. Premise of the study: Understanding the ecology of rare species can inform aspects of conservation strategies; however, the mechanisms of rarity remain elusive ...
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 ...
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 ...
"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.