Himalayan Hemlock
...that Himalayan Hemlock (Tsuga dumosa) was first brought into the United Kingdom in 1838?
...that <b id="mwCSc"><a href="./Tsuga_dumosa" id="mwCSg" rel="mw:WikiLink" title="Tsuga dumosa">Himalayan Hemlock</a></b> (<i id="mwCSk">Tsuga dumosa</i>) was first brought into the <a href="./United_Kingdom" id="mwCSo" rel="mw:WikiLink" title="United Kingdom">United Kingdom</a> in 1838?