Aslam - 45 - United States
Beilmann - 8274 - United States
Eggert - s.n. - United States
Greenman - 3941 - United States
Kellogg - s.n. - United States
Letterman - s.n. - United States
Miller - 4937 - United States
Palmer - 2071 - United States
Palmer - 22693 - United States
Van Sambeek - 383 - United States
Yatskievych - 90-173 - United States