Correll - 17900 - United States

Davis - s.n. - United States

Ewan - 15555 - United States

Ferris - 3187 - United States

Hitchcock - 659 - Mexico

Mackenzie - 101 - United States

Palmer - 11073 - United States

Palmer - 33770 - United States

Pringle - 2512 - United States

Runyon - 4069 - United States

Swallen - 10258 - United States

Tharp - 49058 - United States

Wright - 2025 - United States

Wright - 763 - United States