Botany. pt. I the vegetation of western Patagonia. pt. II : Hepaticae. pt. III : Bryophyta. pt. IV : Pteridophyta. pt. V : Flora Patagonica. Section 1 : Pinaceae-Santalaceae. Section 2 : Santalaceae-Cactaceae.
- Reports of the Princeton University Expeditions to Patagonia, 1896-1899 vol. VIII .