
Dryopteris athamantica
Dryopteris athamantica
Safety & Hazards
Although we have found no reports of toxicity for this species, a number of ferns 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. ]. Many ferns also 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. ].
Botanical Description
Dryopteris athamantica is a perennial fern with a creeping rhizome up to 25mm in diameter[ 308 Title Flora Zambesiaca Publication Author Website http://apps.kew.org/efloras/fz/intro.html Publisher Year 0 ISBN Description An excellent online flora of plants from the Zambezi River basin. It lists a number of the plant uses as well as the habitats and botanical descriptions of the plants. ]. The fronds grow up to 37cm tall[ 308 Title Flora Zambesiaca Publication Author Website http://apps.kew.org/efloras/fz/intro.html Publisher Year 0 ISBN Description An excellent online flora of plants from the Zambezi River basin. It lists a number of the plant uses as well as the habitats and botanical descriptions of the plants. ]. The plant is harvested from the wild for local medicinal use.