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Hobro, Jylland, Danmark (Dyrket)
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Woodstock, Vermont, United States
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This is a cut of a fern frond. On the outside are lignified cells (red) to give the fern frond stability. Inside (green, white) is the pulp. There are two vascular bundles. Each vascular bundle is surrounded by a bundle sheath (brown).
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Cerveteri, Lazio, Italy
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Polypodium glycyrrhizalicorice fern
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1998 California Academy of Sciences
CalPhotos
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Hobro, Jylland, Danmark (Dyrket)
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Hobro, Jylland, Danmark (Dyrket)
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Woodstock, Vermont, United States
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2011-09-25 Lower Austria, district Krems-Land: Wachau - Drnstein (370 msm Quadrant 7559/3).German name: Gewhnlich-Tpfelfarn, EngelsssLeaf - underside, with sporangia.
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Alos De Balaguer, Catalonia, Spain
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Tualatin Nature Park, Beaverton Oregon. June 2010
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Damsholte Kirke, Møn, Danmark
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Rock polypodyPolypodiaceae (Polypod fern family)Mohonk Preserve, Shawangunk Mountains, New York
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2011-10-23 Lower Austria, district Melk - Ysperklamm (630 msm Quadrant 7656/3).German name: Gewhnlich-Tpfelfarn, EngelsssAlso with leaves of
Acer pseudoplatanus in the foreground, a typical ravine forest tree - here in Ysper gorge however not as dominant as
Acer platanoides (of which there also are plenty of leaves - in the background, in bokeh).
For dominance of Acer species in Ysper gorge see also here.
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Orinda, California, United States
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Damsholte Kirke, Møn, Danmark
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Rock polypodyPolypodiaceae (Polypod fern family)Mohonk Preserve, Shawangunk Mountains, New York
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2011-09-25 Lower Austria, district Krems-Land: Wachau - Drnstein (370 msm Quadrant 7559/3).German name: Gewhnlich-Tpfelfarn, Engelsss
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Orinda, California, United States
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Damsholte Kirke, Møn, Danmark
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2010.06.13 Lower Austria, Hollabrunn/Thaya National Park (320 m AMSL).Sporangia (depending on species) in summer or fall.German name: TpfelfarnID: Fischer & al., Exkursionsflora (2008 3rd): I cannot determine beyond the species aggregate P. vulgare agg. - there are two possibles: P. vulgare s. str. and P. interjectum (or a hybrid of both); to decide which one sporangia (and possibly a microscope) would be necessary.
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Damsholte Kirke, Møn, Danmark