Bulletin of the British Museum (Natural History).

v.5 (1957)

Bulletin of the British Museum (Natural History).

v.36 (1982)

Bulletin of the British Museum (Natural History).

v.48 (1985)

Bulletin of the British Museum (Natural History).

v.41 (1981)

Bulletin of the British Museum (Natural History).

v.34 (1980)

Flora of Peru, by Charles Baehni and Luciano Bernardi.

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

I. The genera Pedilanthus and Cubanthus, and other American Euphorbiaceae, by Charles Frederick Millspaugh. II. Two new stonecrops from Guatemala, by Raymond Hamet.

v.2:no.9(1913)

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

v.23:no.3(1944)

Flora of Peru / by J. Francis Macbride.

v.13:pt.5B:no.1 (1962) [Solanaceae]

Flora of Peru / by J. Francis Macbride.

v.13:pt.5:no.1 (1959) [Haloragaceae]

Flora of Peru.

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

Flora of Peru / by J. Francis Macbride.

v.13:pt.3:no.1 (1943) [Leguminosae]

Flora of Peru / by J. Francis Macbride.

v.13:pt.1:no.3 (1936) [Cyclanthaceae]

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

v.22:no.5(1940)

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

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