Onobrychis caput-galli (L.) Lam., a new Fabaceae for the Portuguese flora

In 2021, the author observed and collected Onobrychis caput-galli (L.) Lam., a species of Fabacee previously unknown to Portuguese vascular flora, according Checklist Flora (Sequeira et al., 2011). The was found in Algarve, very restricted area, with several sites occurrence, most which sharing similar habitat conditions. All evidence suggests that is native Portugal should be added flora.