Fig. 102. <i><b>Lycopodium porophilum</b></i> from the second edition of <i><a href="//commons.wikimedia.org/wiki/Britton_%26_Brown,_Illustrated_Flora,_Second_Edition" title="Britton &amp; Brown, Illustrated Flora, Second Edition">An Illustrated Flora of the Northern United States, Canada and the British Possessions</a></i> (New York, 1913).<br><i><b>Lycopodium porophilum</b></i> F.E. Lloyd &amp; Underw. is a synonym of <i><b><a href="//commons.wikimedia.org/w/index.php?title=Huperzia_porophila&amp;action=edit&amp;redlink=1" class="new" title="Huperzia porophila (page does not exist)">Huperzia porophila</a></b></i> (F.E. Lloyd &amp; Underw.) Holub.
Nathaniel Lord Britton &amp; Addison Brown
1913
An Illustrated Flora of the Northern United States, Canada and the British Possessions, 2nd edition (1913)