abundance African wood-sorrel Bermuda-buttercup Bermuda-sorrel buttercup-oxalis Cape-cowslip Cape-sorrel cotyledon English-weed goat's-foot groud-cover invasive noxious-weed oxalis oxalis-pes-caprae reflections sorrel sourgrass soursob soursop trifoliate-leaves tristylous-flowering-plant weed weeds wood-sorrel yellow-sorrel flora flowering flowers yellow abstract African-wood-sorrel background grass green greenery ground-cover water african balance bermuda botanical botany buttercup cape english flower garden nature peaceful purple spring springtime summer clover emerald french fresh herb herbs ireland irish plant salad shamrock vibrant white wood dainty England Great Britain natural Oxalidaceae Sussex wild woodland autumn blossom forest Forest Floor forests red sun woods a worm's eye view brown Denmark land May nordic Nordic nature north scandinavia scandinavian nature woodland scene