Anonymous - s.n. -
Anonymous - s.n. - United States
Arthur - s.n. - United States
Chase - s.n. - United States
Coronado González - 4587 - Nicaragua
Durand - s.n. - United States
Engelmann - s.n. - United States
Hale - s.n. - United States
Hall - 502 - United States
James - s.n. - United States
Kellogg - s.n. - United States
Moore - s.n. - United States
Novelo Retana - 2598 - Mexico
Porter - s.n. - United States
Reverchon - 2478 - United States
Reverchon - s.n. - United States
Riehl - s.n. - United States
Sagittaria latifolia
Schneck - s.n. - United States