Himanthalia elongata

== Translingual == === Proper noun === Himanthalia elongata f A taxonomic species within the family Himanthaliaceae – brown algae called thongweed, sea thong, and sea spaghetti.. === References === Himanthalia elongata on Wikipedia.Wikipedia Himanthalia elongata on Wikispecies.Wikispecies Category:Himanthalia elongata on Wikimedia Commons.Wikimedia Commons