Utterbackia imbecillis, Specimen #1352, specimen, August 25, 1979; (https://digital.library.unt.edu/ark:/67531/metadc35385/m1/1/: accessed June 2, 2024), University of North Texas Libraries, UNT Digital Library, digital.library.unt.edu; .
Utterbackia imbecillis, Specimen #1352, specimen, August 25, 1979; (https://digital.library.unt.edu/ark:/67531/metadc35385/m1/1/: accessed June 2, 2024), University of North Texas Libraries, UNT Digital Library, digital.library.unt.edu; .