Porphyra naiadum G.J. Hollenberg f. major Hus.

Washington: San Juan County: Near Friday Harbor.
48.53444° N, 123.01583° W,
Datum: WGS 84. Uncertainty: 2297 meters. Coordinate Source: GeoLocate.
On Zostera. Common. Substrate: epiphytic.

N. L. Gardner 4032, Jul 29, 1917
WTU, Accession: 248442, Barcode: WTU-A-012955