Rudbeckia purpurea

《英文msh词典》Rudbeckia purpurea
[同义词] Rudbeckia purpurea
[主题词] Echinacea
[英文释义] A genus of perennial herbs used topically and internally. It contains echinacoside,GLYCOSIDES; INULIN; isobutyl amides,resin,and SESQUITERPENES.