United States, Washington, San Juan, Salmon Bank, South end of San Juan Island
48.433333 -123.016667
48° 26' N, 123° 1' W
Description: Thallus Flattened, stipitate, up to 10 cm. high, bright rose red in colour, with a few alternate branches of approximately uniform width throughout; all branches have a percurrent midrib; margins of branches distinctly serrate.¶48