The taxonomy of poison ivy, with a note of the origin of the generic name,

v.4:no.3(1925)

Flora of Yucatan, by Paul C. Standley.

v.3:no.3(1930)

Plantae Utowanae. Plants collected in Bermuda, Porto Rico, St. Thomas, Culebras, Santo Domingo, Jamaica, Cuba, The Caymans, Cozumel, Yucatan and the Alacran shoals. Dec. 1898-Mar. 1899. The Antillean cruise of the yacht Utowana. Mr. Allison V. Armour, owner and master.

v.2:no.2(1900)

Revision of Oparanthus (Compositae, Heliantheae, Coreopsidinae) / Tod F. Stuessy.

v.38:no.6(1977)

A conspectus of the palm genus Butia Becc. [by] S.F. Glassman.

v.32:no.10(1970)

Flora of Guatemala / Paul C. Standley and Louis O. Williams.

v.24:pt.8:no.3(1967)

The Juglandaceae of Guatemala / Louis O. Williams and Antonio Molina R.

v.32:no.13(1970)

Flora of Guatemala / Dorothy L. Nash ; Cucurbitacae contributed by Jennie V.A. Dieterle.

v.24:pt.11:no.4(1976)

A revision of the Family Geastraceae.

v.31:no.14(1968)

Flora of Guatemala / Johnnie L. Gentry, Paul C. Standley.

v.24:pt.10:no.1-2(1974)

Preliminary notes on the Scrophulariaceae of Peru.

v.31:no.8(1967)

Orchids of Peru / Charles Schweinfurth.

v.30:no.2(1959)

Flora of Guatemala / Paul C. Standley and Louis O. Williams.

v.24:pt.9:no.3-4(1973)

Flora of Guatemala / Paul C. Standley and Louis O. Williams.

v.24:pt.7:no.1(1961)

Monograph of the genus Russelia (Scrophulariaceae)

v.29:no.4(1957)