Marsupella aquatica (Lindenb.) Schiffn.

Adak I., central Aleutian Islands: ca 0,5 mi E of Finger Bay. Seepy brow of cliff.

Izembek National Wildlife Reserve: Baldy Mt cliffs facing village. Damp cliff ledge.

Adak I., central Aleutian Islands: S side of Finger Bay. Seepy slope.

Izembek National Wildlife Reserve: Frosty Peak slope. Damp shaded crevices of cliff.

Adak I., central Aleutian Islands: ca 0,5 mi E of Finger Bay. Shaded base of cliff.

Izembek National Wildlife Reserve: Baldy Village area; lake near end of road. Soil among stones of lake shore.

Adak I., central Aleutian Islands: S side of Finger Bay. Seepy slope.

Izembek National Wildlife Reserve: Grant Point, Bering Sea coast. Peaty bank of lake shore.

Adak I., central Aleutian Islands: Finger Bay. Seepy at edge of rock outcrop.

Izembek National Wildlife Reserve: Baldy Mt cliffs facing village. Deep wine red mats on seepy cliff humus.