Ptilidium
... that the name of the liverwort genus Ptilidium comes from the Greek word ptilidion for "small feather", a reference to the plant's "feathery" appearance?
... that the name of the <a href="./Marchantiophyta" id="mwDYA" rel="mw:WikiLink" title="Marchantiophyta">liverwort</a> <a href="./Genus" id="mwDYE" rel="mw:WikiLink" title="Genus">genus</a> <i id="mwDYI"><b id="mwDYM"><a href="./Ptilidium" id="mwDYQ" rel="mw:WikiLink" title="Ptilidium">Ptilidium</a></b></i> comes from the <a href="./Ancient_Greek" id="mwDYU" rel="mw:WikiLink" title="Ancient Greek">Greek</a> word <i id="mwDYY">ptilidion</i> for "small feather", a reference to the plant's "feathery" appearance?