Lemna gibba L.
Annotated by Armstrong, W., 1995.

Oregon: Klamath: City of Merrill; shoreline of Lost River--SW side of bridge crossing Merrill Road approximately 0.5 km south of Hwy 39 (Front Street in Merrill). Elev. 1350
42.0253° N, 121.5994° W,
Coordinate Source: OrlookId: 66471, StateProvince: Oregon, County: Klamath, LocName: Merrill. OregonFlora 1994-2020 methodology.
Freshwater marsh. Spirodela polyrrhiza, Lemna (probably L. turionifera or L. minor) Https://oregonflora.org/collections/individual/index.php?occid=1004562. Phenology: flowering? and fruiting?.

Wayne P. Armstrong; W.P. Armstrong s.n., Aug 19, 1995
With J.L. Platt
OSC, Catalog: OSC-V-064033, Accession Number: OSC182697