Ulothrix zonata (F.Weber & Mohr) Kützing

Oregon: Linn: South Santiam River, Hromas' Farm.
44.643429° N, 122.992694° W,
Datum: WGS 84. Coordinate Source: Digital Map.
On and with Hydrurus foetidus on rock.; rock. Https://oregonflora.org/collections/individual/index.php?occid=4685471.

Glen Carter 3890, 1955-6-16
OSC, Catalog: OSC-A-012972