Pterosiphonia robusta var. inermis N.L. Gardner

Washington: Clallam County: Neah Bay.
48.378060°, -124.613060°
Growing on rocks in lower littoral zone. Isotype. By exchange, 1941 This isotype consists of a dried specimen mounted on a sheet. isotype.

N. L. Gardner s.n., May-Jun 1917
NY, Barcode: 00900690