Daphnopsis hellerana
... that the endangered Puerto Rican plant Daphnopsis hellerana is dioecious, with male plants bearing tubular flowers and females bearing bell-shaped flowers?
... that the endangered <a href="./Puerto_Rico" id="mwDNM" rel="mw:WikiLink" title="Puerto Rico">Puerto Rican</a> plant <i id="mwDNQ"><b id="mwDNU"><a href="./Daphnopsis_hellerana" id="mwDNY" rel="mw:WikiLink" title="Daphnopsis hellerana">Daphnopsis hellerana</a></b></i> is <a class="mw-redirect" href="./Dioecious" id="mwDNc" rel="mw:WikiLink" title="Dioecious">dioecious</a>, with male plants bearing tubular flowers and females bearing bell-shaped flowers?