creeping woodsorrel, oxalis dillenii or oxalis repens

acetosella background beautiful beauty bloom blooming blossom botany bright closeup clover color corniculata creeping day dillenii environment europe flora floral flower flowers foliage fresh freshness garden grass green leaf leaves macro may natural nature outdoor overgrowth oxalis patio pattern pavers petal plant procumbens repens repenscreeping sorrel spring summer texture wild wood woodsorrel yellow