Desmodium tortuosum
Names: Hedysarum ildefonsianum, Hedysarum desmodium.
English: Brazilian Burdoc; Barba de Ro; Strong back; Beggar lice; Burbur; Tick treckfoil; Hard ma.
Spanish: Carapicho; Amor do campo; Amor seco.
French: Barba de boi; Carrapicho-beiço-de-boi.
Source: Mure.