Phylum: Rhodophyta
Class: Florideophyceae
Order: Ceramiaceae
Genus: Ptilota
Species: filicina

Type Locality:  Vancouver Island, Canada ("Ptilota")

Synonyms: Ptilota tenuis and Ptilota plumosa var. filicina

“Ptilota filicina". J. Agardh.  Algae Base.  May 6, 2008.  <http://algaebase.org/search/species/detail/?species_id64698>.