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

v.22:no.5(1940)

The North American species of Rumex, by K. H. Rechinger, jr.

v.17:no.1(1937)

New palms of Bahia, by Gregorio Bondar.

v.22:no.9(1942)

Flora of Peru / by J. Francis Macbride ; B.E. Dahlgren, editor.

v.13:pt:6:no.2 (1937) [Plantag., Caprifol., Valerian., Cucurbit., Campanul., Calycer.]

Flora of Peru / by J. Francis Macbride.

v.13:pt.5:no.2 (1960) [Boraginaceae]

I. New species of Cuban Senecioneae. II. Diagnoses of new species and notes on other spermatophytes, chiefly from Mexico and Central America. By Jesse More Greenman.

v.2:no.8(1912)

Flora of Peru.

v.13:pt.5B:no.3 (1971) [Scrophulariaceae]

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

v.23:no.4(1944)

Useful plants and drugs of Iran and Iraq / by David Hooper. With notes by Henry Field.

v.9:no.3(1937)

The Rubiaceae of Ecuador, by Paul C. Standley.

v.7:no.2(1931)

Studies in Myxophyceae. By Francis Drouet

v.20:no.6(1942)

The planktonic freshwater species of Microcystis, by Francis Drouet ... and William A. Daily.

v.20:no.3(1939)

Studies of the vegetation of Missouri ... / By Julian A. Steyermark.

v.9:no.6(1941)

The genus Bidens ... by Earl Edward Sherff.

v.16:pt.2(1937)

Contributions to the flora of South America: Studies on Andean Compositae, I. Studies in South American plants, II.

v.27:no.1(1950)