Studies in the genus Citharexylum. By Jesse More Greenman.

v.2:no.4(1907)

Studies of American plants. by Paul C. Standley.

v.8:no.1(1930)

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

v.9:no.5(1940)

Studies of American plants. by Paul C. Standley.

v.11:no.5(1936)

Studies of American plants. by Paul C. Standley.

v.22:no.1(1940)

Preliminary studies in the palm genus Syagrus Mart. and its allies / [by] S. F. Glassman.

v.31:no.5(1965)

Studies in American plants, II / Dorothy N. Gibson.

v.32:no.11(1970)

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

v.27:no.2(1951)

Studies in the palm genus Syagrus Mart. [by] Sidney F. Glassman.

v.31:no.17(1968)

Studies in the palm genus Syagrus Mart. II / S. F. Glassman.

v.32:no.8(1969)

Studies in American plants / Dorothy N. Gibson.

v.31:no.15(1968)

Preliminary taxonomic studies in the palm genus Attalea H.B.K. / S. F. Glassman.

v.38:no.5(1977)

Studies of American plants. by Paul C. Standley.

v.8:no.5(1931)

Studies of American plants. by Paul C. Standley.

v.8:no.3(1930)

Studies in American plants, III / Dorothy N. Gibson.

v.34:no.6(1972)