Gymnocarpium dryopteris, the western oakfern, common oak fern , oak fern,[1] or northern oak fern, is a deciduous fern of the family Cystopteridaceae. It is widespread across much of North America and Eurasia. It has been found in Canada, the United States, Greenland, China, Japan, Korea, Russia, and most of Europe.
[2][3][4][5] It is a seedless, vascular plant (with xylem and phloem) that reproduces via spores (not seeds or flowers) and have a life cycle with alternating, free-living sporophyte and gametophyte phases.[6]
^BSBI List 2007(xls). Botanical Society of Britain and Ireland. Archived from the original (xls) on 2015-06-26. Retrieved 2014-10-17.
^Flora of North America, Gymnocarpium dryopteris (Linnaeus) Newman, 1851. Common oak fern, gymnocarpe fougère-du-chêne
^Biota of North America Program 2014 state-level distribution map
^Flora of China, Gymnocarpium dryopteris (Linnaeus) Newman, 1851. 欧洲羽节蕨 ou zhou yu jie jue
^Altervista Flora Italiana, Felce delle querce, Gymnocarpium dryopteris (L.) Newman includes photos and European distribution map
^Lovett Doust, Jon, ed. (1990). Plant reproductive ecology: patterns and strategies (1. issued as an Oxford Univ. paperback ed.). New York: Oxford Univ. Press. ISBN 978-0-19-505175-9.
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Gymnocarpiumdryopteris, the western oakfern, common oak fern , oak fern, or northern oak fern, is a deciduous fern of the family Cystopteridaceae. It...
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support dog's mercury and bluebell. In these woodlands a fern called Gymnocarpiumdryopteris is recorded which is close to the southern limit of its geographic...
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Pteridium aquilinum - common Dryopteris carthusiana - common Dryopteris cristata Dryopteris expansa - common Dryopteris filix-mas - common Equisetum arvense...
has been recorded. The rare Limestone Oak Fern Gymnocarpium robertianum and Rigid Buckler-Fern Dryopteris submontana have also been recorded here. The Vale...
Grindelia Griselinia Gunnera (dinosaur food) Guzmania Gymnocalycium Gymnocarpium Gymnocladus Gynandriris Gynura Gypsophila Contents: Top 0–9 A B C D...
true hairs. The genus differs from the well-known and allied fern genus Dryopteris in the indusium being circular, not reniform, and in having the leaf segments...
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