Athyrium filix-femina
Athyrium filix-femina
Safety & Hazards
The fresh shoots contain thiaminase, an enzyme that robs the body of its vitamin B complex. In small quantities this enzyme will do no harm to people eating an adequate diet that is rich in vitamin B, though large quantities can cause severe health problems. The enzyme is destroyed by heat or thorough drying, so cooking the plant will remove the thiaminase[ 172 Title Discovering Wild Plants - Alaska, W. Canada and the Northwest. Publication Author Schofield. J. J. Publisher Alaska Northwest Books; Alaska Year 2003 ISBN 0882403699 Description A nice guide to some useful plants in that area. ]. Although we have found no reports for this species, a number of ferns also contain carcinogens so some caution is advisable[ 200 Title The New RHS Dictionary of Gardening. 1992. Publication Author Huxley. A. Publisher MacMillan Press Year 1992 ISBN 0-333-47494-5 Description Excellent and very comprehensive, though it contains a number of silly mistakes. Readable yet also very detailed. ]. Lady fern contains filicic acid and therefore may be poisonous to some classes of livestock[ 1050 Title Fire Effects Information System Publication Author Website http://www.feis-crs.org/feis/ Publisher Year 0 ISBN Description An on-line information site with comprehensive information on over 1,100 species of plant. Mainly developed to supply information on the effects of fire on plants and animals, it also contains a wealth of other information on the plants ].
Botanical Description
Athyrium filix-femina is a deciduous fern producing tufts of erect fronds up to 200cm tall. Plants can spread vegetatively from stout, chaffy rhizomes, and are capable of forming large clumps[ 1050 Title Fire Effects Information System Publication Author Website http://www.feis-crs.org/feis/ Publisher Year 0 ISBN Description An on-line information site with comprehensive information on over 1,100 species of plant. Mainly developed to supply information on the effects of fire on plants and animals, it also contains a wealth of other information on the plants ]. The plant is sometimes harvested from the wild for local use as a food and a medicine. A very ornamental [ 1 Title RHS Dictionary of Plants plus Supplement. 1956 Publication Author F. Chittendon. Publisher Oxford University Press Year 1951 ISBN - Description Comprehensive listing of species and how to grow them. Somewhat outdated, it has been replaced in 1992 by a new dictionary (see [ 200 ]). ] and polymorphic species, it can be grown as an ornamental. There are many named varieties selected for their ornamental value[ 187 Title Perennials. Volumes 1 and 2. Publication Author Phillips. R. & Rix. M. Publisher Pan Books Year 1991 ISBN 0-330-30936-9 Description Photographs of over 3,000 species and cultivars of ornamental plants together with brief cultivation notes, details of habitat etc. ].