[300-?]

Carnegie Museum of Natural History Herbarium
Catalog #: CM234888
BC84B5E8-529A-471E-8CBB-B52083E7FE01
Iltis, H. H. #1629 27 September 1942
Cenchrus longispinus (Hack.) Fern.
United States, Tennessee, Knox, near Tennessee River, 4 mi SW of Knoxville

University of North Carolina at Chapel Hill Herbarium
Catalog #: NCU00166129
Iltis, Hugh H. #1629 27 September 1942
Cenchrus incertus M.A. Curtis
United States, Tennessee, Knox, near Tennessee River 4 miles sw of Knoxville