creeping wood-sorrel or oxalis corniculata decoration garss leaf. clover. close up

green plant background spring nature natural oxalis foliage leaf closeup garden beautiful shamrock decoration leaves flora grass fresh texture flower beauty color floral lucky environment luck wild clover season small usa lady corniculata organic creeping celtic outside food isolated clovers aquatic plants pink pattern meadow yellowsorrel woodsorrel decorative bainbridge island wood-sorrel garss close lady's sorrel summer flowering leaf clover