Florida perforate cladonia
... that the Florida perforate cladonia was the first lichen to be added to the United States' endangered species list?
... that the <b id="mwB7c"><a href="./Cladonia_perforata" id="mwB7g" rel="mw:WikiLink" title="Cladonia perforata">Florida perforate cladonia</a></b> was the first <a href="./Lichen" id="mwB7k" rel="mw:WikiLink" title="Lichen">lichen</a> to be added to the United States' <a href="./Endangered_species" id="mwB7o" rel="mw:WikiLink" title="Endangered species">endangered species</a> list?