Buttercup, Meadow buttercup, Ranunculus acris, Single yellow flower growing outdoor amid green foliage.

Buttercup, Meadow buttercup, Ranunculus acris, Yellow flowers in a meadow in Upper Teesdale, North Pennines, Co Durham.

Buttercup, Meadow buttercup, Ranunculus acris, Yellow flowers in a meadow in Upper Teesdale, North Pennines, Co Durham.

Buttercup, Meadow buttercup, Ranunculus acris, Yellow flowers in a meadow in Upper Teesdale, North Pennines, Co Durham.

Meadow rue, Chinese meadow rue, Thalictrum delavayi, Tiny pink coloured flowers growing outdoor.

Meadow rue, Chinese meadow rue, Thalictrum delavayi, Tiny pink coloured flowers growing outdoor.

Buttercup, Meadow buttercup, Ranunculus acris, Mass of small yellow coloured flowers growing outdoor.

Poppy, Californian poppy, Eschscholzia californica, Lone yellow flower growing outdoor in a meadow.-

Poppy, Papaver Rhoeas, Single red coloured flower growing in meixed wild flower meadow.-

Cornflower, Centaurea cyanus, Single blue flower standing out among mixed wild flowers meadow.-

Cornflower, Centaurea cyanus, Single blue flower standing out among mixed wild flowers meadow.-

Cornflower, Centaurea cyanus, Single blue flower standing out among mixed wild flowers meadow.-