@book{bhlitem19771, title = {Publication. Field Museum of Natural History Botanical series}, volume = {v.7:no.3 (1931)}, copyright = {In copyright. Digitized with the permission of the rights holder.}, url = {https://www.biodiversitylibrary.org/item/19771}, note = {https://www.biodiversitylibrary.org/bibliography/42246}, publisher = {Chicago, Field Museum of Natural History, 1912-1947}, author = {Field Museum of Natural History.}, year = {1931}, pages = {94}, keywords = {America|Botany|Classification|Plants}, }