U.S.A., Washington, San Juan, Friday Harbor Laboratories. Beach near labs 6 and 7.
48.546864 -123.011438 +-367m.
48° 32' 48" N, 123° 36" W
0-5 meters
0-5 m.
Gravelly shore with some driftwood. Rocks north of lab 7 Salix, Arbutus menziesii, Pseudotsuga menziesii. In splash zone, south-southeast aspect on 30° slope, by Salix.
Aggregate of small individual thalli, appearing scale like to squamulose on rock, but in aggregate groups. Substrate: saxicolous.