senna obtusifolia

senna obtusifolia image two yellow flower heads scientific name closeup display theme angle view american sicklepod weeds wild herbs flora biology species angiosperms fabaceae medicinal traditional herbal cassia china curved petals radial beautiful blooms pistil season spring summer legumes peas beans blossom art artistic photo photography twin interesting attractive life morphology characteristic medical botany botanical garden decorate decorative decoration shape pattern texture vein blur background dark green abstract show pose style character adult romantic girl woman female bright health fresh