small yellow pea-like flowers with small creeping leaves

autumn background beautiful beauty bloom blooming blossom blue botanic botanical botany bright cassia close closeup color creeping decoration design fistula flora floral flower flowers foliage food garden gardening golden grass green growth herb leaf leaves macro meadow national natural nature odorata ornamental outdoor pansy park pealike petal petals plant produce shrub small spring springtime summer thailand tree viola wild wildflower yellow