The Machris Brazilian Expedition. Botany: Phanerogamae, Leguminosae
The Machris Brazilian Expedition. Botany: Phanerogamae, LeguminosaeNo. 131–22
Cowan, Richard S. 1957. "The Machris Brazilian Expedition. Botany: Phanerogamae, Leguminosae." Contributions in Science Los Angeles County Museum, (13) 1–22.
