Sven Zacek / Wood sorrel (Oxalis acetosella) flowers, Southern Estonia.
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Wild Wonders of Europe / Lilja / Two Bermuda buttercup (Oxalis pes caprae) flowers, Akamas peninsula, Cyprus, April 2009
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Wild Wonders of Europe / Lilja / Olive trees surrounded with flowering yellow Bermuda buttercups (Oxalis pes caprae) Kaplika, Northern Cyprus, April 2009
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Wild Wonders of Europe / Lilja / Olive trees surrounded by yellow Bermuda buttercups (Oxalis pes caprae) Kaplika, Northern Cyprus, April 2009
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Wild Wonders of Europe / Lilja / Bermuda buttercup (Oxalis pes caprae) flowers, Akamas peninsula, Cyprus, May 2009
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Wild Wonders of Europe / López / Leaves of various plants: Lily-of-the-valley, (Convallaria majalis) (top left corner)Wood-sorrel (Oxalis acetosella) with trefoil leaves and Woodruff (Galium odoratum) with leaves in whorls, growing a...
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Michael Hutchinson / Coastal Giant Redwood forest {Sequoia sempervirens} with Redwood sorrel {Oxalis oregana} and ferns, Humboldt Redwoods State Park, California, USA
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Rolf Nussbaumer / Yellow wood sorrel {Oxalis dillenii} growing in bark of Mesquite tree, Texas, USA.
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Sven Zacek / Wood sorrel (Oxalis acetosella) flowering on forest floor of boreal forest. Tartumaa, Southern Estonia. May.
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Sven Zacek / Wood sorrel (Oxalis acetosella) flowering, soft focus. Boreal forest, Otepaa Nature Park, Valgamaa, Southern Estonia. May.
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SCOTLAND: The Big Picture / Wood sorrel (Oxalis acetosella) leaves at base of tree in ancient Ash (Fraxinus excelsior) woodland in spring. Rassal Ashwood National Nature Reserve, Highlands, Scotland, UK.
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Andy Sands / Wood sorrel (Oxalis acetosella) two flowers after a rain shower, Suffolk, England, UK, April