Seaweed systematics

Transfer of Petalonia filiformis (Batters) Kuntze to the genus Planosiphon McDevit & G.W.Saunders (Scytosiphonaceae, Phaeophyceae)

Recent taxonomic and molecular phylogenetic studies by McDevit & Saunders (2017) of Canadian Scytosiphonaceae resulted to the description of the new genus *Planosiphon* McDevit & G.W.Saunders and a new species *Scytosiphon promiscuus* McDevit & …