Flora of Peru, by Charles Baehni and Luciano Bernardi.

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

Flora of Peru.

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

Flora of Peru / by Mildred E. Mathias and Lincoln Constance.

v.13:pt:5A:no.1 (1962) [Umbelliferae]