Studies of American plants. by Paul C. Standley.

v.17:no.2(1937)

Woods of northeastern Peru, by Llewelyn Williams.

v.15(1936)

Flora of Peru / by Mildred E. Mathias and Lincoln Constance.

v.13:pt:5A:no.1 (1962) [Umbelliferae]

Revision of the Hawaiian members of the genus Tetraplasandra A. Gray.

v.29:no.2(1955)

Revision of the genus Coreopsis, by Earl Edward Sherff.

v.11:no.6(1936)

The Rubiaceae of Colombia, by Paul C. Standley.

v.7:no.1(1930)

Revision of the North American species of Xanthium, by Charles Frederick Millspaugh and Earl Edward Sherff.

v.4:no.2(1919)

Mosses of Guatemala / Edwin B. Bartram.

v.25(1949)

Studies of Central American plants. by Paul C. Standley and Julian A. Steyermark.

v.23:no.2(1944)

A preliminary study of Hawaiian species of the genus Rauvolfia. Additions to the genera Scalesia and Hidalgoa.

v.23:no.7(1947)

Travels of Ruiz, Pavón, and Dombey in Peru and Chile (1777-1788) / by Hipólito Ruiz ; with an epilogue and official documents added by Agustín Jesús Barreiro ; translation by B.E. Dahlgren.

v.21(1940)

New species of Croton from Guatemala, by Leon Croizat.

v.22:no.8(1942)

Plantae Insulae Ananasensis : a catalogue of plants collected on the Isle of Pines, Cuba, by Don José Blain / by Charles Frederick Millspaugh.

v.1:no.6(1900)

Flora of Costa Rica ... by Paul C. Standley ...

v.18:pt.2(1937)

Flora of Peru / by J. Francis Macbride.

v.13:pt.1:no.2 (1960) [Palmae]