bermuda buttercup flower on white background, oxalis pes-caprae

bermuda buttercup flower bermuda buttercup oxalis pes-caprae oxalis plant isolated white background biological flower flora herb herbaceous herbal medicinal nature vegetation garden natural weed mediterranean invasive blossom botanical floral leaf macro botany ornamental oxalidaceae oxalis cernua african wood-sorrel bermuda sorrel buttercup oxalis cape sorrel english weed sourgrass sourob sourop yellow yellow flower oxalic acid goat’s-foot