Manual of Phytogeography An Account of Plant-Dispersal Throughout the World
Origins of Biogeography The role of biological classification in early plant and animal geography
Plant Geography of Chile
Principles of Dispersal in Higher Plants
The Geography of Phytochemical Races
Plant and Vegetation Mapping
Die Entstehung der Kulturpflanzen
A Monograph of the Fontinalaceae
Analytical biogeography: An integrated approach to the study of animal and plant distributions
Antarctic Paleobiology: Its Role in the Reconstruction of Gondwana