Anonymous - s.n. - Iceland

BOYLE - 397 - Canada

BOYLE - 399 - Canada

Cole - G 471 - United States

Disrud - 7369 - United States

Fritchey - s.n. - United States

Grinnell - s.n. - United States

Ownbey - 1802 - United States

Palmer - 28679 - United States

Palmer - 461 -

Rypma - s.n. - Canada

Skjöt-Pedersen - s.n. - Iceland

Swift - 3319 - United States

TAYE - 3079 - United States

Trelease - 3293 - United States

Trelease - s.n. - United States