Schoenoplectus tabernaemontani (C.C. Gmel.) Palla . × Schoenoplectus triqueber
Oregon: Lowe Columbia overflow lands.
In water or very wet places. Https://intermountainbiota.org/portal/collections/individual/index.php?occid=30778673. Phenology: flowering.
H.A. Schoth s.n., 1920
WS, Catalog: 60629