Proceedings of the Biological Society of Washington.

v. 13 (1899-1900)

Proceedings of the Biological Society of Washington.

v. 9-10 (1894-1896)

Proceedings of the Biological Society of Washington.

v. 14 (1901)

Proceedings of the Biological Society of Washington.

v. 1-3 (1880-1886)

Proceedings of the Biological Society of Washington.

v. 16-17 (1903-1904)

Proceedings of the Biological Society of Washington.

v. 19-20 (1906-1907)

Proceedings of the Biological Society of Washington.

v. 15 (1902)

Flora of Peru, by Charles Baehni and Luciano Bernardi.

v.13:pt.5A:no.3 (1970) [Sapotaceae]

Journal of the Royal Institution of Great Britain

2

Flora of Peru.

v.13:pt.5A:no.2 (1967) [Hydrophyllaceae]

Flora of Guatemala / by Paul C. Standley and Julian A. Steyermark.

v.24:pt.1(1958)

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)

The forests and flora of British Honduras / by Paul C. Standley and Samuel J. Record ; in cooperation with the Conservator of Forests and the Agricultural Officer of the Colony.

v.12(1936)

Transactions of the Royal Society of Edinburgh.

v.10 (1823-1826)