Det.: Robert A. DeFilipps (SIU) May 1962 AS Juncus balticus Willdenow var. littoralis Engelm. Det.: Holly R. Bennett 1955 AS Juncus balticus Willdenow var. littoralis Engelm.
Holly R. Bennett
s.n.
1955-06-04
1955-06-04
United States, Illinois, Lake, Dead River, Illinois Beach State Park.