Porella ulophylla (Stephani) S. Hatt.
Annotated by Rick Dewey, 2000.

Oregon: Lane: None. Elev. 2200 ft.
43.4868° N, 122.7268° W,
Datum: WGS84. Coordinate Source: OrlookId: 69, StateProvince: Oregon, County: Lane, LocName: UTM Zone 10 522095E 4814917N. OregonFlora 1994-2020 methodology.
Slope: 20%; aspect: 120. Https://oregonflora.org/collections/individual/index.php?occid=673725.

Marvin Cox MC0361, Sep 14, 2000
With M. Cox
OSC, Accession Number: OSC20766