Flora of tropical Africa /by Daniel Oliver ... assisted by other botanists.

v. 4 (1-4) 1902-04 - Ola-Gentianeae

Flora of tropical Africa /by Daniel Oliver ... assisted by other botanists.

v. 4 (1-3) 1905-06 - Hydrophyll-Pedalineae

Flora of tropical Africa /by Daniel Oliver ... assisted by other botanists.

v. 5 (1-3) 1899-1900 - Acanth-Plantagineae

Flora of tropical Africa /by Daniel Oliver ... assisted by other botanists.

v. 6 (1-6) 1909-13 - Nyctagineae-Euphorbi

Flora of tropical Africa /by Daniel Oliver ... assisted by other botanists.

v. 6 (1-2) 1916-17 - Ulm-Cycad

Flora of tropical Africa /by Daniel Oliver ... assisted by other botanists.

v. 7 (1-3) 1897-98

Flora of tropical Africa /by Daniel Oliver ... assisted by other botanists.

v. 8 (1-3) 1901-02 - Pontederi-Cyper

Tropical American plants, II / Louis O. Williams.

v.29:no.6(1961)

Tropical American plants, X / Louis O. Williams.

v.32:no.4(1968)

Tropical American plants, XI / Louis O. Williams.

v.32:no.12(1970)

Tropical American plants, VII / Louis O. Williams.

v.31:no.6(1965)

Tropical American plants, VI / Louis O. Williams.

v.31:no.2(1964)

Tropical American plants, IX / Louis O. Williams.

v.31:no.18(1968)