Broadhead - s.n. - United States
Davidse - 7475A - Sri Lanka
Davis - 6318 - United States
Davis - s.n. - United States
Dewart - s.n. - United States
Kellogg - s.n. - United States
Muehlenbach - 1025 - United States
Trelease - 761 - United States
Wislizenus - 384 - United States