<i>Jacobaea aquatica</i> (Hill) G. Gaertn., B. Mey. &amp; Scherb. (Syn. <i>Senecio aquaticus</i> Hill)
<bdi><a href="https://en.wikipedia.org/wiki/en:Jan_Kops" class="extiw" title="w:en:Jan Kops"><span title="Dutch botanist (1765-1849)">Jan Kops</span></a>
</bdi>
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