Galdieria sulphuraria
... that the red alga Galdieria sulphuraria grows well at pH between 0–4 and temperatures up to 56°C—among the most extreme environments known for a eukaryote?
... that the <a class="mw-redirect" href="./Red_alga" id="mwAog" rel="mw:WikiLink" title="Red alga">red alga</a> <i id="mwAok"><b id="mwAoo"><a href="./Galdieria_sulphuraria" id="mwAos" rel="mw:WikiLink" title="Galdieria sulphuraria">Galdieria sulphuraria</a></b></i> grows well at <a href="./PH" id="mwAow" rel="mw:WikiLink" title="PH">pH</a> between 0–4 and temperatures up to 56°C—among the most extreme environments known for a <a href="./Eukaryote" id="mwAo0" rel="mw:WikiLink" title="Eukaryote">eukaryote</a>?